HomeMy WebLinkAbout4B 1142 and 1144 Ordinance Text Amendment
4646 Dakota Street SE
Prior Lake, MN 55372
PLANNING COMMISSION AGENDA REPORT
MEETING DATE: January 9, 2023
AGENDA #: 4B
PREPARED BY: Casey McCabe, Community Development Director
PRESENTED BY: Casey McCabe
AGENDA ITEM: Consider Amendments to Prior Lake City Code Section 1142, Commercial
and Town Center Performance Standards, and City Code Section 1144, Ar-
chitectural Design
DISCUSSION: Introduction
The purpose of this public hearing is to consider amendments to Prior Lake City
Code Section 1142, Commercial and Town Center Performance Standards, and
City Code Section 1144, Architectural Design, related to architectural design
standards.
Background
During the October 24, 2022 Planning Commission meeting, commissioners dis-
cussed two sections of the zoning code that may need updating related to archi-
tectural design standards for the Town Center District as well as multi-family,
commercial, and industrial buildings and approved a motion directing staff to ini-
tiate proposed amendments to Sections 1142 and 1144 of the Prior Lake City
Code. On November 14, 2022 the Planning Commission held a work session to
discuss potential text amendments to Prior Lake City Code Sections 1142 and
1144 related to Town Center, Commercial, and Industrial district architectural de-
sign standards.
Current Circumstances
City staff have proposed several amendments to Section 1142, Commercial and
Town Center Performance Standards and Section, 1144, Architectural Design.
Attached are the proposed redline revisions to both Sections as well as a “clean”
version of the proposed revisions to Section 1144. Below is a summary of the
primary revisions to Sections 1142 and 1144.
Section 1142
➢ Removed the Town Center Design Standards and relocated them to Section
1144, Architectural Design so all Town Center, commercial, industrial, and
multi-family standards are in the same location.
Section 1144
➢ The current section includes a combined Multi Family, Commercial and In-
dustrial Standards category. This is proposed to be revised to include a sub-
section specific to Multi-Family Design Standards and a separate subsection
specific to Commercial, Business Park and Industrial Design Standards.
➢ The current section does not include the Town Center Design Standards, only
a reference to them being found in Section 1142. This is proposed to be re-
vised and now include the Town Center Design Standards in Section 1144.
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➢ Multi Family Design Standards
o Certain language has been removed from the Multi-Family Design Stand-
ards that does not apply now that commercial and industrial standards are
identified separately, such as certain roof materials, outside storage ar-
eas, and above ground tank and fuel canister regulations.
o Fiber cement siding was added as an approved building material provided
no more than 50% of any individual exterior wall shall consist of this ma-
terial on facades abutting street or public right-of-way (ROW) or no more
than 75% on exterior walls that do not abut a street or public ROW.
o Architectural accent materials, such as prefinished metal or wood, were
added as permitted materials, provided that no more than 25% of any
individual exterior wall shall consist of this material.
o Plywood, reflective or mirrored glass, aluminum siding and vinyl siding
were added as prohibited exterior materials.
o A color section was added to state building colors shall consist of subtle,
neutral, muted colors, with low reflectance which complement the princi-
pal materials. Bright or primary colors should only be used as accents,
occupying a maximum of 10% of building facades. This standard does not
apply to murals or other approved public art.
➢ Commercial, Business Park and Industrial Design Standards
o Fiber cement siding was added as an approved building material provided
no more than 50% of any individual exterior wall shall consist of this ma-
terial on facades abutting street or public ROW or no more than 75% on
exterior walls that do not abut a street or public ROW.
o Architectural accent materials, such as prefinished metal or wood, were
added as permitted materials, provided that no more than 25% of any
individual exterior wall shall consist of this material.
o Plywood, reflective or mirrored glass, aluminum siding and vinyl siding
were added as prohibited exterior materials.
o A color section was added to state building colors shall consist of subtle,
neutral, muted colors, with low reflectance which complement the princi-
pal materials. Bright or primary colors should only be used as accents,
occupying a maximum of 10% of building facades. This standard does not
apply to murals or other approved public art.
➢ Town Center Design Standards
o The current ordinance requires a minimum of 80% of facades abutting
public right of way shall be constructed of high-quality, durable principal
materials including: brick, stone, or glass, while a maximum of 20% of fa-
cades abutting public right of way can be constructed of high quality, du-
rable accent materials. This 80% / 20% requirement is proposed to remain
for properties on Main Avenue and Dakota Street only, while providing
greater flexibility with building materials in other areas of the Town Center
District.
o For Town Center district buildings with frontage on Main Avenue or Da-
kota Street,
• A minimum of 80% of facades abutting public right of way shall be
constructed of high-quality, durable principal materials including:
brick, stone, or glass.
• A maximum of 20% of facades abutting public right of way may be
constructed of high quality, durable accent materials including: stucco
or EIFS synthetic stucco (provided the material shall not be allowed
within four (4) feet from grade), architectural concrete precast panels,
3
fiber cement siding, or color impregnated decorative block. Architec-
tural precast panels may be painted to the manufacturer’s painting
specifications. Additional building materials have been identified in
this section.
• Side or rear façades not abutting public right of way shall have a min-
imum of 60% of the principal materials listed in i. (a) above and may
have a maximum of 40% of accent materials as per i. (b) above. This
is the same requirement as in the current ordinance; however, it is
proposed only to apply to properties on Main Avenue and Dakota
Street.
o For Town Center district buildings without frontage on Main Avenue or
Dakota Street,
• A minimum of 50% of facades abutting public right of way shall be
constructed of high-quality, durable principal materials including:
brick, stone, or glass.
• Masonry materials such as brick and stone may be used as face or
veneer, adhered, or anchored, if the exterior finish remains durable
with high architectural quality.
• A maximum of 50% of facades abutting public right of way may be
constructed of high-quality, durable accent materials including: stucco
or EIFS synthetic stucco (provided the material shall not be allowed
within four (4) feet from grade), architectural concrete precast panels,
fiber cement siding, or color impregnated decorative block. Architec-
tural precast panels may be painted to the manufacturer’s painting
specifications.
• A maximum of 25% of all facades may be constructed of high-quality
durable architectural accent materials; including prefinished metal or
wood.
• Side or rear façades not abutting public right of way shall have a min-
imum of 35% of the principal materials listed in ii. (a) above and may
have a maximum of 65% of accent materials as per ii. (b) above.
• Unadorned pre-stressed concrete panels; non-decorative concrete
block; sheet metal; reflective or mirrored glass; corrugated or unfin-
ished metal (except copper or other metal specifically engineered for
exterior architectural use); aluminum siding or vinyl siding were added
as prohibited exterior materials.
• The same condition that exists for multi-family, commercial, and in-
dustrial developments requiring a minimum of two of the following
building design elements was included in the TC district:
▪ At least two contrasting, yet complementary exterior building col-
ors, accent materials, or material textures;
▪ At least 25% window coverage on each building wall facing a
street;
▪ A combination of horizontal and vertical design features;
▪ A front entry that, in addition to doors, shall be accented a mini-
mum of 150 square feet around the door entrance;
▪ Varying roof line;
▪ Varying wall depths and shapes; and/or
▪ Other unique architectural features in the overall building design.
Conclusion
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Subsection 1153.209 (Policy for Amendments) of the Zoning Code states recom-
mendations of the planning commission and final determinations of the city coun-
cil shall be supported by findings addressing the relationship of the proposed
amendment to the following policies:
In the case of amendments to the text of the Zoning Code:
• There is a public need for the amendment, or
• The amendment will accomplish one or more of the purposes of the Zon-
ing Code, the Comprehensive Plan or other adopted plans or policies of
the City, or
• The adoption of the amendment is consistent with State and/or federal
requirements.
In city staff’s opinion, the proposed amendments will help accomplish several
purposes of the Zoning Code, which include:
➢ Protect the residential, business, industrial and public areas of the community
and maintain their stability.
➢ Promote the most appropriate and orderly development of the residential,
business, industrial, and public land and areas.
➢ Enhance the aesthetic character and appearance of the City.
➢ Provide effective administration of the Zoning Code and any future amend-
ments to the Zoning Code.
➢ Establish a continuing system of review of the Zoning Code to ensure it will
be amended to meet the changing needs of the community.
The proposed amendments also help achieve the following objectives identified
in the Desirable and Sustainable Development Goal of the City’s 2040 Vision and
Strategic Plan:
➢ Intentional land use planning that facilitates commercial development for an
expanded tax base.
➢ Preserve and enhance Prior Lake’s small-town feel.
➢ Explore ways to encourage downtown as a vibrant destination.
Conclusion
Staff has reviewed the architectural design standards of several peer communi-
ties and proposed revisions to Sections 1142 and 1144 of City Code to correct
what may be an overly restrictive part of our zoning code. City staff would wel-
come any suggestions from the Planning Commission related to the proposed
amendments.
ISSUES: Staff is requesting the planning commission review the proposed City Code
amendments, provide any comments, and make a recommendation to the City
Council.
ALTERNATIVES: 1. Motion and a second to recommend the City Council approve the amend-
ments to Sections 1142 and 1144 of the Prior Lake City Code, as proposed
or further amended by the Planning Commission.
2. Motion and a second to recommend the City Council deny the proposed
amendments to Sections 1142 and 1144 of the Prior Lake City Code.
3. Motion and a second to table this item to a future meeting date and provide
direction to staff.
RECOMMENDED
MOTIONS:
Alternative #1
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ATTACHMENTS:
1. Section 1142 Proposed Amendments (redline)
2. Section 1144 Proposed Amendments (redline)
3. Section 1144 Proposed Amendments (clean)
SECTION 1142
COMMERCIAL & TOWN CENTER PERFORMANCE STANDARDS
SUBSECTIONS
1142.100: Introduction
1142.200: Commercial Restrictions and Performance Standards
1142.300: Town Center Dimensional and Design Standards
1142.400: Transitional Town Center Dimensional Standards
1142.500: Neighborhood Business Dimensional Standards
1142.600: General Business Dimensional Standards
1142.700: Yard Encroachments
1142.800: Business Park Dimensional Standards
1142.900: Lighting
1142.300: TOWN CENTER DIMENSIONAL AND DESIGN STANDARDS. The following
standards shall apply to the TC Town Center District.
1142.302 Town Center Design Standards. The purpose of this Subsection is to provide
guidance and direction in the development and redevelopment of lots within the
Town Center Zoning District. The long-term viability of materials, visual character
and sense of place of the Town Center Zoning District are important attributes to
the high quality of life in our community. The design of existing and new structures
shall be complementary and of high quality.
The design standards have been developed for the following purposes:
• To ensure new development compliments the established character of the
Town Center Zoning District;
• To set clear standards for the development and redevelopment that reinforces
the small town feel and character of the Town Center Zoning District;
• To implement the community goals of the Comprehensive Plan; and
• To guide developers and property owners on expansions, renovations, or new
construction.
(1) Applicability. The design standards and the design review procedure per (3)
below apply only to the building(s) being developed or altered including:
a. All new commercial or mixed-use buildings.
b. Any renovation, expansion, or exterior changes to existing commercial or
mixed-use structures.
i. Existing façades and building features that are not compatible with
the style and period of the building shall be removed to the extent
feasible. These may include, but are not limited to, wood or plastic
shake mansard roofs, plastic or oddly shaped awnings, window
opening infills, or surrounds designed to reduce the size of window
openings, modern siding materials inconsistent with the original
façade, and light fixtures inconsistent with the building’s original
style or a traditional downtown aesthetic.
• Masonry buildings shall be cleaned as necessary to lighten the overall
color.
• New masonry work shall match the color and materials or the original
façade.
• Wherever practical, façade renovations shall not destroy or cover
original details on a building. Brick and stone facades shall not be
covered with artificial siding or panels.
• Original window and door openings shall be maintained wherever
practical. New window and door openings shall maintain a similar
horizontal and vertical relationship as the original.
(2) Exemptions. The design standards do not apply to:
a. Internal alterations that do not result in a change to the building height,
roofline, or footprint.
b. Building additions of less than 50% gross floor area.
(3) Review Procedure.
In addition to the site plan review information required under Subsection
1150.100 the following items shall be submitted for review and approval:
a. Elevations. Complete exterior elevations of all proposed buildings and
existing buildings if they are joined to new development. Elevations should
be drawn at an appropriate scale (usually ¼” = 1’) and should show:
i. Designations of materials and colors proposed for all exterior
facades;
ii. Percentage breakdown by material for each façade; and
iii. Proposed style, size, and location for all signs.
b. Materials Sample. Materials samples should be presented, including color
and material type for all walls and roof.
c. Color Samples. Samples of all principal and accent colors to be used.
d. Building Height and Context. Photographs of surrounding buildings on the
same block or street that shows the proposed construction or renovations
in context.
(4) Design. Design criteria may be found in Section 1144, Architectural Design.
a. Exterior Materials.
i. Minimum of 80% of facades abutting public right of way shall be
constructed of high-quality, durable principal materials
including:
1. Brick
2. Natural or Cast Stone
3. Glass
ii. Maximum of 20% of facades abutting public right of way can be
constructed of high quality, durable accent materials as
approved by the Zoning Administrator.
iii. Side or rear façades not abutting public right of way shall have
a minimum of 60% of the principal materials listed in i. above
and a maximum of 40% of accent materials as per ii. above.
iv. Prohibited exterior façade materials include, but are not limited
to:
1. Vinyl
2. Plastic
3. Composite plywood
4. Concrete Masonry Units (except as foundation)
5. Reflective or mirrored glass
b. Colors.
i. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials.
ii. Bright or primary colors should only be used as accents, occupying
a maximum of 10% of building facades. This standard does not
apply to murals or other approved public art.
c. Roofs.
i. Sloped roofs should only be used when the project abuts
residentially zoned lots. Sloped roofs on projects not abutting
residentially zoned lots shall only be used if concealed by a parapet
or false front.
(5) Screening. Utility service structures such as utility meters, transformers,
above-ground tanks, refuse handling, loading docks, maintenance structures
and other ancillary equipment must be inside a building or be entirely screened
from abutting property views by a decorative fence, wall, or screen of plant
material of sufficient height. Fences and walls shall be architecturally
compatible with the primary structure. Loading docks or doors should always
be located on a side or rear elevation.
SECTION 1144
ARCHITECTURAL DESIGN
SUBSECTIONS
1144.100: Purpose
1144.200: Multi Family Design Standards
1144.300 , Commercial, and Business Park, and Industrial Design Standards
1144.4300: Town Center Design and Review Standards See Subsection 1142.300
1144.100: PURPOSE. The purpose of this Section is to serve the public interest by requiring
development in the City to meet certain minimum architectural design
standards. Through a comprehensive review of both functional and aesthetic
aspects of new or intensified developments, the City needs to accomplish all the
following objectives:
➢ Implement the goals and policies set out in its Comprehensive Plan;
➢ Preserve the character of residential neighborhoods and the City's commercial
and industrial areas;
➢ Maintain and improve the City tax base;
➢ Reduce the impacts of dissimilar land uses;
➢ Promote orderly and safe flow of vehicular and pedestrian traffic;
➢ Discourage the development of identical and similar building facades which
detract from the character and appearance of the neighborhood;
➢ Preserve the natural and built environment; and
➢ Minimize adverse impacts on adjacent properties from buildings which are or
may become unsightly.
All properties must comply with all applicable provisions of the City Code including
but not limited to the performance standards in this Section and all other applicable
provisions of the Zoning Code.
1144.200: MULTI FAMILY DESIGN , COMMERCIAL, AND INDUSTRIAL STANDARDS. The provisions
in this Subsection apply to commercial, industrial, and multi-family residential uses
in the R-3 zoning district. These provisions apply to all new buildings and . These
provisions to all additions to existing buildings. If an addition exceeds a 50%
expansion of the existing building area, both the existing building and the addition
shall meet the provisions of this Subsection. When only the building’s exterior is
being renovated, the renovations may replace existing materials with new like-
materials, or with permitted exterior materials identified in this Subsection.
(1) Roofs that are exposed or an integral part of the building aesthetics shall be
constructed only of commercial grade asphalt or wood shingles, wood
shingles, standing seam prefinished metal, concrete, slate, tile or copper and
be of an approved earth tone color. The visual impact of rooftop equipment
shall be minimized using one of the following methods:
➢ A parapet wall.
➢ A fence or screen, the height of which extends at least one (1)-foot above
the top of the rooftop equipment and incorporates the architectural features
of the building.
➢ The rooftop equipment shall be painted to match the roof facing material of
the building.
(2) The development must locate the noise-producing portions of the
development, such as loading docks , outside storage and outside activity
away from adjacent residential areas.
All outside storage areas shall be screened to minimize off-site views using a bufferyard type C
or greater, as defined by the Zoning Code.
(3) Utility service structures such as utility meters, utility lines, transformers,
generators, above ground tanks, fuel canisters, maintenance structures, and
other ancillary equipment must be inside a building or be entirely screened
from off-site views.
(4) All utility services shall be underground except as provided elsewhere in the
City Code.
(5) Exterior surface materials of buildings shall be subject to the following
regulations:
a. Permitted Exterior Materials. The following materials shall be allowed as
exterior finishes for all buildings: Brick, stone, stucco or EIFS synthetic
stucco (provided that the material shall not be allowed within four (4) feet
from grade) architectural concrete precast panels, color impregnated
decorative block, and glass. Architectural precast panels may be painted
to the manufacturer’s painting specifications.
Masonry materials such as brick, stone and block may be used as face or
veneer, adhered, or anchored, as long as the exterior finish remains
durable with equal high architectural quality.
The following materials shall be allowed as exterior finishes for all buildings,
provided that no more than 50% of any individual exterior wall shall consist
of this material: Wood, fiber cement siding or prefinished metal. are
allowed, provided that no more than 25% of any individual exterior wall
shall consist of this material. This 5025% limit may be exceeded only as
follows:
➢ Up to 75% of any individual exterior wall, including accessory
structures, may be constructed of these materials for walls that do
not abut a street or public right-of-way., provided the entire exterior
wall is not visible from off the site.
➢ There is no limit on the amount of insulated metal wall panels that
may be used on an exterior wall in the C-3 or I-1 use districts
provided they are used in a panelized system that consists of
prefabricated or factory manufactured insulated metal wall panels
and the building design includes a minimum of three of the building
design elements listed below.
Architectural accent materials, such as prefinished metal or wood, shall be
allowed as exterior finishes for all buildings, provided that no more than
25% of any individual exterior wall shall consist of this material
Masonry materials such as brick, stone and block may be used as face or
veneer, adhered, or anchored, as long as the exterior finish remains
durable with equal high architectural quality.
b. Prohibited Exterior Materials. The following materials shall not be
allowed as exterior finishes for all buildings:
Unadorned pre-stressed concrete panels; non-decorative concrete block;
sheet metal; plywood; reflective or mirrored glass; corrugated or unfinished
metal (except copper or other metal specifically engineered for exterior
architectural use); aluminum siding or vinyl siding.
c. Long Walls. No wall shall exceed 100 feet in length without visual relief,
defined as the incorporation of design features such as large doors,
windows, horizontal and vertical patterns, contrasting materials, or varying
wall depths.
d. Use of Non-Listed Materials. The Zoning Administrator may permit an
exterior surface material not identified in this Subsection, provided the
material is a result of new technology and/or the material is equal to or
better in quality, appearance, and durability than the permitted materials.
The applicant must submit the manufacturer’s warranty of the non-listed
material. This subsection does not intend to reduce the percentage of
required materials.
d.
e. Colors. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials. Bright or primary
colors should only be used as accents, occupying a maximum of 10% of
building facades. This standard does not apply to murals or other approved
public art.
(6) Building design shall include a minimum of two (2) of the following design
elements:
a. At least two contrasting, yet complementary exterior building colors, accent
materials, or material textures;
b. At least 25% window coverage on each building wall facing a street;
c. A combination of horizontal and vertical design features;
d. A front entry that, in addition to doors, shall be accented a minimum of 150
square feet around the door entrance;
e. Varying roof line;
f. Varying wall depths and shapes; and/or
g. Other unique architectural features in the overall building design.
1144.300: COMMERCIAL, BUSINESS PARK AND INDUSTRIAL DESIGN STANDARDS. The
provisions in this Subsection apply to all commercial and industrial uses in the C-
1, C-2, C-3, and I-1 zoning districts. These provisions apply to all new buildings
and all additions to existing buildings. If an addition exceeds a 50% expansion of
the existing building area, both the existing building and the addition shall meet the
provisions of this Subsection. When only the building’s exterior is being renovated,
the renovations may replace existing materials with new like-materials, or with
permitted exterior materials identified in this Subsection.
(1) Roofs that are exposed or an integral part of the building aesthetics shall be
constructed only of commercial grade asphalt shingles, wood shingles,
standing seam prefinished metal, concrete, slate, tile or copper and be of an
approved earth tone color. The visual impact of rooftop equipment shall be
minimized using one of the following methods:
➢ A parapet wall.
➢ A fence or screen, the height of which extends at least one (1)-foot above
the top of the rooftop equipment and incorporates the architectural features
of the building.
➢ The rooftop equipment shall be painted to match the roof facing material of
the building.
(2) The development must locate the noise-producing portions of the
development, such as loading docks, outside storage and outside activity away
from adjacent residential areas.
(3) All outside storage areas shall be screened to minimize off-site views using a
bufferyard type C or greater, as defined by the Zoning Code.
(4) Utility service structures such as utility meters, utility lines, transformers,
generators, above ground tanks, fuel canisters, maintenance structures, and
other ancillary equipment must be inside a building or be entirely screened
from off-site views.
(5) All utility services shall be underground except as provided elsewhere in the
City Code.
(6) Exterior surface materials of buildings shall be subject to the following
regulations:
a. Permitted Exterior Materials. The following materials shall be allowed as
exterior finishes for all buildings: Brick, stone, stucco or EIFS synthetic
stucco (provided the material shall not be allowed within four (4) feet from
grade) architectural concrete precast panels, color impregnated decorative
block, and glass. Architectural precast panels may be painted to the
manufacturer’s painting specifications.
Masonry materials such as brick, stone and block may be used as face or
veneer, adhered, or anchored, as long as the exterior finish remains
durable with high architectural quality.
The following materials shall be allowed as exterior finishes for all buildings,
provided that no more than 50% of any individual exterior wall shall consist
of this material: fiber cement siding. This 50% limit may be exceeded only
as follows:
➢ Up to 75% of any individual exterior wall, including accessory
structures, may be constructed of these materials for walls that do
not abut a street or public right-of-way.
➢ There is no limit on the amount of insulated metal wall panels that
may be used on an exterior wall in the C-3 or I-1 use districts
provided they are used in a panelized system that consists of
prefabricated or factory manufactured insulated metal wall panels
and the building design includes a minimum of three of the building
design elements listed below.
Architectural accent materials, such as prefinished metal or wood, shall be
allowed as exterior finishes for all buildings, provided that no more than
25% of any individual exterior wall shall consist of this material
b. Prohibited Exterior Materials. The following materials shall not be
allowed as exterior finishes for all buildings: unadorned pre-stressed
concrete panels; non-decorative concrete block; sheet metal; plywood;
corrugated or unfinished metal (except copper or other metal specifically
engineered for exterior architectural use); aluminum siding or vinyl siding.
c. Long Walls. No wall shall exceed 100 feet in length without visual relief,
defined as the incorporation of design features such as large doors,
windows, horizontal and vertical patterns, contrasting materials, or varying
wall depths.
d. Use of Non-Listed Materials. The Zoning Administrator may permit an
exterior surface material not identified in this Subsection, provided the
material is a result of new technology and/or the material is equal to or
better in quality, appearance, and durability than the permitted materials.
The applicant must submit the manufacturer’s warranty of the non-listed
material. This subsection does not intend to reduce the percentage of
required materials.
e. Colors. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials. Bright or primary
colors should only be used as accents, occupying a maximum of 10% of
building facades. This standard does not apply to murals or other approved
public art.
(7) Building design shall include a minimum of two (2) of the following design
elements:
a. At least two contrasting, yet complementary exterior building colors, accent
materials, or material textures;
b. At least 25% window coverage on each building wall facing a street;
c. A combination of horizontal and vertical design features;
d. A front entry that, in addition to doors, shall be accented a minimum of 150
square feet around the door entrance;
e. Varying roof line;
f. Varying wall depths and shapes; and/or
g. Other unique architectural features in the overall building design.
1144.4300: TOWN CENTER DESIGN AND REVIEW STANDARDS. SEE SUBSECTION 1142.300.
The provisions in this Subsection apply to all uses in the TC zoning district. These
provisions apply to all new buildings and all additions to existing buildings. If an
addition exceeds a 50% expansion of the existing building area, both the existing
building and the addition shall meet the provisions of this Subsection. When only
the building’s exterior is being renovated, the renovations may replace existing
materials with new like-materials, or with permitted exterior materials identified in
this Subsection.
(1) Sloped roofs should only be used when the project abuts residentially zoned
lots. Sloped roofs on projects not abutting residentially zoned lots shall only be
used if concealed by a parapet or false front.
(2) Utility service structures such as utility meters, utility lines, transformers,
generators, and other ancillary equipment must be inside a building or be
entirely screened from view from off-site.
(3) All utility services shall be underground except as provided elsewhere in the
City Code.
(4) Exterior surface materials of buildings shall be subject to the following
regulations:
a. Permitted Exterior Materials.
i. For buildings with frontage on Main Avenue or Dakota Street,
a. A minimum of 80% of facades abutting public right of way shall
be constructed of high-quality, durable principal materials
including: brick, stone, or glass.
Masonry materials such as brick and stone may be used as face
or veneer, adhered, or anchored, if the exterior finish remains
durable with high architectural quality.
b. A maximum of 20% of facades abutting public right of way may
be constructed of high quality, durable accent materials
including: stucco or EIFS synthetic stucco (provided the
material shall not be allowed within four (4) feet from grade),
architectural concrete precast panels, fiber cement siding, or
color impregnated decorative block. Architectural precast
panels may be painted to the manufacturer’s painting
specifications.
c. Side or rear façades not abutting public right of way shall have
a minimum of 60% of the principal materials listed in i. (a) above
and may have a maximum of 40% of accent materials as per i.
(b) above.
ii. For buildings without frontage on Main Avenue or Dakota Street,
a. A minimum of 50% of facades abutting public right of way shall
be constructed of high-quality, durable principal materials
including: brick, stone, or glass.
Masonry materials such as brick and stone may be used as face
or veneer, adhered, or anchored, if the exterior finish remains
durable with high architectural quality.
b. A maximum of 50% of facades abutting public right of way may
be constructed of high-quality, durable accent materials
including: stucco or EIFS synthetic stucco (provided the
material shall not be allowed within four (4) feet from grade),
architectural concrete precast panels, fiber cement siding, or
color impregnated decorative block. Architectural precast
panels may be painted to the manufacturer’s painting
specifications.
c. A maximum of 25% of all facades may be constructed of high-
quality durable architectural accent materials; including
prefinished metal or wood.
d. Side or rear façades not abutting public right of way shall have
a minimum of 35% of the principal materials listed in ii. (a) above
and may have a maximum of 65% of accent materials as per ii.
(b) above.
b. Prohibited Exterior Materials. The following materials shall not be
allowed as exterior finishes for all buildings: unadorned pre-stressed
concrete panels; non-decorative concrete block; sheet metal; plywood;
reflective or mirrored glass; corrugated or unfinished metal (except copper
or other metal specifically engineered for exterior architectural use);
aluminum siding or vinyl siding.
c. Long Walls. No wall shall exceed 100 feet in length without visual relief,
defined as the incorporation of design features such as doors, windows,
horizontal and vertical patterns, contrasting materials, or varying wall
depths.
d. Use of Non-Listed Materials. The Zoning Administrator may permit an
exterior surface material not identified in this Subsection, provided the
material is a result of new technology and/or the material is equal to or
better in quality, appearance, and durability than the permitted materials.
The applicant must submit the manufacturer’s warranty of the non-listed
material. This subsection does not intend to reduce the percentage of
required materials.
e. Colors. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials. Bright or primary
colors should only be used as accents, occupying a maximum of 10% of
building facades. This standard does not apply to murals or other approved
public art.
(5) Building design shall include a minimum of two (2) of the following design
elements:
a. At least two contrasting, yet complementary exterior building colors, accent
materials, or material textures;
b. At least 25% window coverage on each building wall facing a street;
c. A combination of horizontal and vertical design features;
d. A front entry that, in addition to doors, shall be accented a minimum of 150
square feet around the door entrance;
e. Varying roof line;
f. Varying wall depths and shapes; and/or
g. Other unique architectural features in the overall building design.
SECTION 1144
ARCHITECTURAL DESIGN
SUBSECTIONS
1144.100: Purpose
1144.200: Multi Family Design Standards
1144.300 Commercial, Business Park, and Industrial Design Standards
1144.400: Town Center Design Standards
1144.100: PURPOSE. The purpose of this Section is to serve the public interest by requiring
development in the City to meet certain minimum architectural design
standards. Through a comprehensive review of both functional and aesthetic
aspects of new or intensified developments, the City needs to accomplish all the
following objectives:
➢ Implement the goals and policies set out in its Comprehensive Plan;
➢ Preserve the character of residential neighborhoods and the City's commercial
and industrial areas;
➢ Maintain and improve the City tax base;
➢ Reduce the impacts of dissimilar land uses;
➢ Promote orderly and safe flow of vehicular and pedestrian traffic;
➢ Discourage the development of identical and similar building facades which
detract from the character and appearance of the neighborhood;
➢ Preserve the natural and built environment; and
➢ Minimize adverse impacts on adjacent properties from buildings which are or
may become unsightly.
All properties must comply with all applicable provisions of the City Code including
but not limited to the performance standards in this Section and all other applicable
provisions of the Zoning Code.
1144.200: MULTI FAMILY DESIGN STANDARDS. The provisions in this Subsection apply to
multi-family residential uses in the R-3 zoning district. These provisions apply to
all new buildings and all additions to existing buildings. If an addition exceeds a
50% expansion of the existing building area, both the existing building and the
addition shall meet the provisions of this Subsection. When only the building’s
exterior is being renovated, the renovations may replace existing materials with
new like-materials, or with permitted exterior materials identified in this
Subsection.
(1) Roofs that are exposed or an integral part of the building aesthetics shall be
constructed only of commercial grade asphalt or wood shingles and be of an
approved earth tone color. The visual impact of rooftop equipment shall be
minimized using one of the following methods:
➢ A parapet wall.
➢ A fence or screen, the height of which extends at least one (1)-foot above
the top of the rooftop equipment and incorporates the architectural features
of the building.
➢ The rooftop equipment shall be painted to match the roof facing material of
the building.
(2) The development must locate the noise-producing portions of the
development, such as loading docks and outside activity away from adjacent
residential areas.
(3) Utility service structures such as utility meters, utility lines, transformers,
generators, maintenance structures, and other ancillary equipment must be
inside a building or be entirely screened from off-site views.
(4) All utility services shall be underground except as provided elsewhere in the
City Code.
(5) Exterior surface materials of buildings shall be subject to the following
regulations:
a. Permitted Exterior Materials. The following materials shall be allowed as
exterior finishes for all buildings: Brick, stone, stucco or EIFS synthetic
stucco (provided the material shall not be allowed within four (4) feet from
grade) architectural concrete precast panels, color impregnated decorative
block, and glass. Architectural precast panels may be painted to the
manufacturer’s painting specifications.
Masonry materials such as brick, stone and block may be used as face or
veneer, adhered, or anchored, as long as the exterior finish remains
durable with high architectural quality.
The following materials shall be allowed as exterior finishes for all buildings,
provided that no more than 50% of any individual exterior wall shall consist
of this material: fiber cement siding. This 50% limit may be exceeded only
as follows:
➢ Up to 75% of any individual exterior wall, including accessory
structures, may be constructed of these materials for walls that do
not abut a street or public right-of-way.
Architectural accent materials, such as prefinished metal or wood, shall be
allowed as exterior finishes for all buildings, provided that no more than
25% of any individual exterior wall shall consist of this material
b. Prohibited Exterior Materials. The following materials shall not be
allowed as exterior finishes for all buildings:
Unadorned pre-stressed concrete panels; non-decorative concrete block;
sheet metal; plywood; reflective or mirrored glass; corrugated or unfinished
metal (except copper or other metal specifically engineered for exterior
architectural use); aluminum siding or vinyl siding.
c. Long Walls. No wall shall exceed 100 feet in length without visual relief,
defined as the incorporation of design features such as large doors,
windows, horizontal and vertical patterns, contrasting materials, or varying
wall depths.
d. Use of Non-Listed Materials. The Zoning Administrator may permit an
exterior surface material not identified in this Subsection, provided the
material is a result of new technology and/or the material is equal to or
better in quality, appearance, and durability than the permitted materials.
The applicant must submit the manufacturer’s warranty of the non-listed
material. This subsection does not intend to reduce the percentage of
required materials.
e. Colors. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials. Bright or primary
colors should only be used as accents, occupying a maximum of 10% of
building facades. This standard does not apply to murals or other approved
public art.
(6) Building design shall include a minimum of two (2) of the following design
elements:
a. At least two contrasting, yet complementary exterior building colors, accent
materials, or material textures;
b. At least 25% window coverage on each building wall facing a street;
c. A combination of horizontal and vertical design features;
d. A front entry that, in addition to doors, shall be accented a minimum of 150
square feet around the door entrance;
e. Varying roof line;
f. Varying wall depths and shapes; and/or
g. Other unique architectural features in the overall building design.
1144.300: COMMERCIAL, BUSINESS PARK AND INDUSTRIAL DESIGN STANDARDS. The
provisions in this Subsection apply to all commercial and industrial uses in the C-
1, C-2, C-3, and I-1 zoning districts. These provisions apply to all new buildings
and all additions to existing buildings. If an addition exceeds a 50% expansion of
the existing building area, both the existing building and the addition shall meet the
provisions of this Subsection. When only the building’s exterior is being renovated,
the renovations may replace existing materials with new like-materials, or with
permitted exterior materials identified in this Subsection.
(1) Roofs that are exposed or an integral part of the building aesthetics shall be
constructed only of commercial grade asphalt shingles, wood shingles,
standing seam prefinished metal, concrete, slate, tile or copper and be of an
approved earth tone color. The visual impact of rooftop equipment shall be
minimized using one of the following methods:
➢ A parapet wall.
➢ A fence or screen, the height of which extends at least one (1)-foot above
the top of the rooftop equipment and incorporates the architectural features
of the building.
➢ The rooftop equipment shall be painted to match the roof facing material of
the building.
(2) The development must locate the noise-producing portions of the
development, such as loading docks, outside storage and outside activity away
from adjacent residential areas.
(3) All outside storage areas shall be screened to minimize off-site views using a
bufferyard type C or greater, as defined by the Zoning Code.
(4) Utility service structures such as utility meters, utility lines, transformers,
generators, above ground tanks, fuel canisters, maintenance structures, and
other ancillary equipment must be inside a building or be entirely screened
from off-site views.
(5) All utility services shall be underground except as provided elsewhere in the
City Code.
(6) Exterior surface materials of buildings shall be subject to the following
regulations:
a. Permitted Exterior Materials. The following materials shall be allowed as
exterior finishes for all buildings: Brick, stone, stucco or EIFS synthetic
stucco (provided the material shall not be allowed within four (4) feet from
grade) architectural concrete precast panels, color impregnated decorative
block, and glass. Architectural precast panels may be painted to the
manufacturer’s painting specifications.
Masonry materials such as brick, stone and block may be used as face or
veneer, adhered, or anchored, as long as the exterior finish remains
durable with high architectural quality.
The following materials shall be allowed as exterior finishes for all buildings,
provided that no more than 50% of any individual exterior wall shall consist
of this material: fiber cement siding. This 50% limit may be exceeded only
as follows:
➢ Up to 75% of any individual exterior wall, including accessory
structures, may be constructed of these materials for walls that do
not abut a street or public right-of-way.
➢ There is no limit on the amount of insulated metal wall panels that
may be used on an exterior wall in the C-3 or I-1 use districts
provided they are used in a panelized system that consists of
prefabricated or factory manufactured insulated metal wall panels
and the building design includes a minimum of three of the building
design elements listed below.
Architectural accent materials, such as prefinished metal or wood, shall be
allowed as exterior finishes for all buildings, provided that no more than
25% of any individual exterior wall shall consist of this material
b. Prohibited Exterior Materials. The following materials shall not be
allowed as exterior finishes for all buildings: unadorned pre-stressed
concrete panels; non-decorative concrete block; sheet metal; plywood;
corrugated or unfinished metal (except copper or other metal specifically
engineered for exterior architectural use); aluminum siding or vinyl siding.
c. Long Walls. No wall shall exceed 100 feet in length without visual relief,
defined as the incorporation of design features such as large doors,
windows, horizontal and vertical patterns, contrasting materials, or varying
wall depths.
d. Use of Non-Listed Materials. The Zoning Administrator may permit an
exterior surface material not identified in this Subsection, provided the
material is a result of new technology and/or the material is equal to or
better in quality, appearance, and durability than the permitted materials.
The applicant must submit the manufacturer’s warranty of the non-listed
material. This subsection does not intend to reduce the percentage of
required materials.
e. Colors. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials. Bright or primary
colors should only be used as accents, occupying a maximum of 10% of
building facades. This standard does not apply to murals or other approved
public art.
(7) Building design shall include a minimum of two (2) of the following design
elements:
a. At least two contrasting, yet complementary exterior building colors, accent
materials, or material textures;
b. At least 25% window coverage on each building wall facing a street;
c. A combination of horizontal and vertical design features;
d. A front entry that, in addition to doors, shall be accented a minimum of 150
square feet around the door entrance;
e. Varying roof line;
f. Varying wall depths and shapes; and/or
g. Other unique architectural features in the overall building design.
1144.400: TOWN CENTER DESIGN STANDARDS. The provisions in this Subsection apply to all
uses in the TC zoning district. These provisions apply to all new buildings and all
additions to existing buildings. If an addition exceeds a 50% expansion of the
existing building area, both the existing building and the addition shall meet the
provisions of this Subsection. When only the building’s exterior is being renovated,
the renovations may replace existing materials with new like-materials, or with
permitted exterior materials identified in this Subsection.
(1) Sloped roofs should only be used when the project abuts residentially zoned
lots. Sloped roofs on projects not abutting residentially zoned lots shall only be
used if concealed by a parapet or false front.
(2) Utility service structures such as utility meters, utility lines, transformers,
generators, and other ancillary equipment must be inside a building or be
entirely screened from view from off-site.
(3) All utility services shall be underground except as provided elsewhere in the
City Code.
(4) Exterior surface materials of buildings shall be subject to the following
regulations:
a. Permitted Exterior Materials.
i. For buildings with frontage on Main Avenue or Dakota Street,
a. A minimum of 80% of facades abutting public right of way shall
be constructed of high-quality, durable principal materials
including: brick, stone, or glass.
Masonry materials such as brick and stone may be used as face
or veneer, adhered, or anchored, if the exterior finish remains
durable with high architectural quality.
b. A maximum of 20% of facades abutting public right of way may
be constructed of high quality, durable accent materials
including: stucco or EIFS synthetic stucco (provided the
material shall not be allowed within four (4) feet from grade),
architectural concrete precast panels, fiber cement siding, or
color impregnated decorative block. Architectural precast
panels may be painted to the manufacturer’s painting
specifications.
c. Side or rear façades not abutting public right of way shall have
a minimum of 60% of the principal materials listed in i. (a) above
and may have a maximum of 40% of accent materials as per i.
(b) above.
ii. For buildings without frontage on Main Avenue or Dakota Street,
a. A minimum of 50% of facades abutting public right of way shall
be constructed of high-quality, durable principal materials
including: brick, stone, or glass.
Masonry materials such as brick and stone may be used as face
or veneer, adhered, or anchored, if the exterior finish remains
durable with high architectural quality.
b. A maximum of 50% of facades abutting public right of way may
be constructed of high-quality, durable accent materials
including: stucco or EIFS synthetic stucco (provided the
material shall not be allowed within four (4) feet from grade),
architectural concrete precast panels, fiber cement siding, or
color impregnated decorative block. Architectural precast
panels may be painted to the manufacturer’s painting
specifications.
c. A maximum of 25% of all facades may be constructed of high-
quality durable architectural accent materials; including
prefinished metal or wood.
d. Side or rear façades not abutting public right of way shall have
a minimum of 35% of the principal materials listed in ii. (a) above
and may have a maximum of 65% of accent materials as per ii.
(b) above.
b. Prohibited Exterior Materials. The following materials shall not be
allowed as exterior finishes for all buildings: unadorned pre-stressed
concrete panels; non-decorative concrete block; sheet metal; plywood;
reflective or mirrored glass; corrugated or unfinished metal (except copper
or other metal specifically engineered for exterior architectural use);
aluminum siding or vinyl siding.
c. Long Walls. No wall shall exceed 100 feet in length without visual relief,
defined as the incorporation of design features such as doors, windows,
horizontal and vertical patterns, contrasting materials, or varying wall
depths.
d. Use of Non-Listed Materials. The Zoning Administrator may permit an
exterior surface material not identified in this Subsection, provided the
material is a result of new technology and/or the material is equal to or
better in quality, appearance, and durability than the permitted materials.
The applicant must submit the manufacturer’s warranty of the non-listed
material. This subsection does not intend to reduce the percentage of
required materials.
e. Colors. Building colors shall consist of subtle, neutral, muted colors, with
low reflectance which complement the principal materials. Bright or primary
colors should only be used as accents, occupying a maximum of 10% of
building facades. This standard does not apply to murals or other approved
public art.
(5) Building design shall include a minimum of two (2) of the following design
elements:
a. At least two contrasting, yet complementary exterior building colors, accent
materials, or material textures;
b. At least 25% window coverage on each building wall facing a street;
c. A combination of horizontal and vertical design features;
d. A front entry that, in addition to doors, shall be accented a minimum of 150
square feet around the door entrance;
e. Varying roof line;
f. Varying wall depths and shapes; and/or
g. Other unique architectural features in the overall building design.