a. Flat and low slope roof: Roof height shall be varied with a minimum of a two-foot (2') to maximum four-foot (4') vertical difference between a minimum thirty feet (30') and a maximum fifty feet (50') horizontally.
Figure 1 - Flat roof variation
b. Pitched roof: For a roof structure that extends more than fifty feet (50') along any building wall, the roof line shall vary by incorporating variation in roof form, in either orientation, pitch or height.
2. Roof overhangs. Overhangs shall not exceed twenty-four inches (24") into the yard setbacks.
Figure 2 - Roof overhang.
3. Exterior roof ladders. Exterior roof ladders shall be prohibited. Roof access shall only be provided from the building interior.
4. Roof materials, colors and applications. Notwithstanding sections 20.05.03.8.G.2 and 20.05.03.8.H.2., projects shall comply with all applicable objective standards in the Pre-Approved Roof Materials, Colors, and Application list adopted by City Council Resolution No. R-10-11, or as may be later amended.
1. Architectural Articulation. All building façades facing a public right-of-way or private driveway or private street shall be articulated for at least eighty percent (80%) of each façade length. All other building façades shall be articulated for at least sixty percent (60%) of each façade length. Buildings shall have a change in articulation at least every fifty feet (50') along the façade. Articulation shall consist of at least one (1) of the major breaks and two (2) of the minor breaks listed below:
(1) Ground floor courtyards within the building footprint with a minimum area of forty-eight (48) square feet;
(2) Architectural features pursuant to section
23.01.01 that are at least four feet (4') wide and extend a minimum of one (1) floor in height;
(3) Exterior arcades or other ground floor building recesses that provide sheltered walkways within the building footprint with a minimum width of four feet (4');
(4) Notwithstanding the front and side yard setbacks established in section
23.05.03.7.A, varied residential unit setbacks within the same structure of a minimum four feet (4'); and
(5) Recessed or projected covered entries with a minimum of twenty-four (24) square feet.
(1) Variations in wall plane (projection or recess) by a minimum of two feet (2') in depth for at least thirty percent (30%) of the façade;
Figure 3 - Minor articulation- wall plane recess.
(2) Vertical pilasters that protrude a minimum of one foot (1') from the wall surface and extend the full height of the structure;
(3) Porches, patios, or stoops;
(4) Lower wall wainscots, or built-up or recessed reveals, trims and other projections along different levels of wall surface;
2. Floor variation. Buildings of two or more stories and wider than thirty feet (30') shall be designed to differentiate the ground floor and upper floor(s) through at least one of the following techniques:
a. Changes in wall planes that protrude and/or recess with a minimum dimension of four feet (4') for a minimum seventy percent (70%) of the façade length;
b. Balconies with a minimum of two feet in depth for a minimum twenty-five percent (25%) of the façade length;
c. Horizontal and/or vertical recesses or projections of more than four inches (4") depth using shading and weather protection devices, decorative architectural details or a pattern or grouping of windows, panels or bay windows
d. At least two (2) sizes, proportions or patterns of fenestration; and
e. At least two (2) sizes, textures, patterns or colors of façade material.
3. Massing. For any building floor above the second floor, side elevations shall be stepped back from the second floor a minimum of four feet (4'), starting with the second-floor building plane. Intrusion into the step-back plane is allowed for up to twenty-five percent (25%) of the horizontal façade plane, up to the maximum allowed building height.
Figure 4 - Building step back above second floor.
4. Detail articulation. Details, such as trim, shutters, and posts shall be articulated by the use of color and/or texture.
5. Unit types. There shall be a mix of at least two different unit types with varied façade features within the same residential unit cluster. Each unit type shall have the following minimum floor area:
a. Single room occupancy: one hundred and fifty (150) square feet;
b. Efficiency apartment: four hundred and fifty (450) square feet;
c. One (1) bedroom unit: seven hundred and fifty (750) square feet; and
d. Two or more (2+) bedroom unit: nine hundred and fifty (950) square feet plus one hundred and fifty (150) square feet for each bedroom over two (2) bedrooms.
6. Vertical elements. The vertical emphasis of architectural design elements shall be minimized by the use of a minimum of three (3) of the following approaches:
a. Incorporating horizontal bands, reveals, trims, and overhangs along different levels of the wall surface;
b. Limiting columns or pilasters to a maximum of one-story height;
c. Limiting tower elements to one per building, and no more than two (2) stories in height;
d. Varying the spacing and distribution of architectural elements and details along building façades; and
e. Limiting entry treatments to the first story of the building.
7. Façade length. Building façades shall be no longer than one hundred and twenty-five feet (125'). Building façades shall be divided into shorter modules a maximum of thirty feet (30') in width to give the appearance of an assemblage of smaller structures, with each of the units individually recognizable through employment of approaches listed in sections
23.05.03.8(B)(1),
23.05.03.8(B)(2) and
23.05.03.8(B)(6) above.
Figure 5 - Building façade modules.
8. End units. End units shall include a minimum of fifteen percent (15%) fenestration area on their side elevations.
D. Windows, Doors, and Balconies.
1. Horizontal window bands. Horizontal window bands over forty feet (40') in length shall be prohibited.
2. Street-facing windows. Windows shall be provided facing a public street for all units adjacent to the street to break up building mass.
3. Bay windows. Bay windows shall project at least two feet (2'), but no more than three feet (3') from the façade.
4. Security bars. Security bars are prohibited.
5. Double glazed windows. Windows shall be double glazed, consistent with energy code requirements.
6. Operable windows. Operable windows shall have screens.
7. Window frames. Raw or clear anodized aluminum window frames are prohibited.
8. Window materials. Window materials shall comply with all applicable objective standards of the City's Pre-Approved Window Material List.
9. Window and door trim. Windows and doors shall either be trimmed or recessed. When trimmed, the trim material shall not be less than three and one-half inches (3.5") in width by three-quarter inch (0.75") in depth when protruding from the wall. Foam trim is prohibited on the ground floor. When recessed, the building primary siding material shall cover the recessed edge faces and wrap toward the interior face of the window or door glazing by at least three inches (3”) in depth.
10. Balconies. A minimum of fifty-one percent (51%) of the upper floor residential units shall have a balcony of a minimum depth of four feet (4') and width of six feet (6') and be recessed. Balcony walls shall be a maximum of fifteen percent (15%) transparent material. Balconies shall not encroach over the public right-of-way.
11. Unit front door entryways. Exterior entrances at individual residential unit entries shall have weather protection by providing a minimum of one of the following treatments:
12. Residential front doors. Knockers or door bells, and safety and security viewers, shall be provided on all residential front entrance doors.
1. Garage door placement. For projects of more than two (2) residential units, garage doors shall not face a public street, but be oriented toward an alley or private street or driveway internal to the project.
2. Garage door treatments. Garage doors shall be recessed a minimum of six inches (6") from the surrounding building wall, and shall include a trim of a minimum of one and one-half inches (1.5") in depth. Garage doors shall also include at least one of the following detail treatments, to be consistent throughout all garage door design in the building:
c. Minimum of two (2) colors;
d. Minimum of two (2) textured surfaces; and
3. Exterior stairwells. Exterior stairwells shall be designed as an integral part of the project's architecture by incorporating solid wall portions, columns, and/or a decorative balustrade. Stairwells shall not be oriented towards a public street, but shall face interior spaces such as plazas, gathering areas, parking areas and walkways and pathways shall not be separated from these areas by landscaping, fences or walls taller than three feet (3'). The design shall be of the same materials, color and detail of the building. Open metal and pre-fabricated stairwells are prohibited.
1. Residential adjacencies. The side and rear walls of any building within fifteen feet (15') of a required setback, or within fifteen feet (15') of a lot line where a setback is not required, shall be a maximum of fifteen feet (15') higher than an existing residential building on a directly adjacent property, or the exterior wall plane of each floor above the ground floor shall be stepped back by a minimum of eight (8) feet from the floor building plane just below along the full façade.
Figure 6 - Multi-story buildings adjacent to residential structures.
1. Exterior façade materials. The following materials are permitted, shall be maintained for exterior façades, and can be used in relation to their designation of primary, secondary, and accent. Materials listed as prohibited or omitted altogether are not permitted. At least two (2) materials shall be used on any building façade, in addition to glazing, railings and trim. A primary material shall constitute a minimum of sixty percent (60%) of any building façade, excluding windows and railings. Buildings with false façades or false fronts, exclusive of parapets used to shield rooftop equipment, are prohibited.
2. Roofing material. Where not indicated otherwise in section
23.05.03.8.A.4, each structure shall have and maintain a roof constructed of wood shake, shingle, asphalt, composition, fiber cement, or tile (slate, concrete or clay). Metal roofing and roofing of a glossy or reflective surface are prohibited.
3. Natural barrel clay tile roof replacement. Natural barrel clay tile roofs shall be replaced with the same material and color in repairs, remodels, and additions.
4. Material transitions. Material transitions along any façade shall only occur on the inside corner of plane change. When material changes occurs in the same plane, trims, cornices, or other architectural elements shall be used to create a corner for material transition.
1. The number of colors appearing on the entire building exterior, excluding the roof, shall be a minimum of two and a maximum of four colors (or tones of the same color), including trim and accent colors. The selection of colors shall be the same among multiple buildings within a project. Changes in color due to a change in building material are not considered an additional color. Stone materials shall not be painted.
2. Roof color treatment. Notwithstanding section
23.05.03.8.A.4., the colors of natural roofing materials, such as barrel tiles and slate, shall be left natural and not be altered by staining or painting. Colors of synthetic roofing materials shall simulate natural materials. The blending of more than two (2) colors on a roof is prohibited.
(Ord. O-23-1409, 12-13-2023; amd. Ord. O-24-1415, 11-20-2024)