Sec. 16-20I.006. Specific regulations— Residential Subarea I.
In addition to the general regulations set forth in section 16-20I.005, and any other applicable regulations, the following regulations shall apply to all properties located within Residential Subarea I:
(1)Development controls.
a.Setbacks:
1.Front Yards: Front yard setbacks of new principal structures shall either: i) conform to the setback of the previously existing contributing building of like use; or ii) shall be no closer to the street than the closest and no farther from the street than the farthest contributing structure of like use on that side of the block.
2.Side Yards: Side yards of new principal structures or additions shall either: i) conform to the setback of the previously existing contributing building of like use; ii) conform to the setback of the existing building; iii) conform to any existing pattern of unequal side yard setbacks previously established by a majority of the contribut-ing buildings of like use on that side of the block; or iv) be of a width of not less than seven feet.
3.Rear Yard: Rear yard setbacks of new principal structures or additions shall be a distance no less than fifteen feet. On double frontage lots, the secondary frontage shall be treated as the rear yard.
b.Height: the height of new principal structures shall conform to the compatibility rule. Additions to existing structures shall not be subject to the compatibility rule but shall be no higher than the main ridgeline of the existing structure.
(2)Architectural standards:
a.Building façades:
1.All building materials which upon completion are visible from the public right-of-way, shall be compatible with those which predominate in the subarea.
2.Siding repair or replacement shall match the original in material, scale and direction. For new construction and additions, brick, wood or horizontal smooth cementitious siding is permitted.
3.Contemporary design of new construction, compatible with adjacent and surrounding structures, is permitted.
b.Windows and doors:
1.Architecturally significant windows and doors including details, trim, and framing shall be retained. Original window and door openings shall not be blocked or enclosed in whole or in part.
2.Replacement windows and doors shall be permitted only when originals cannot be rehabilitated.
3.Replacement windows and windows on new construction shall be a wood or wood fiber composite product. Vinyl, PVC, aluminum, or clad windows are not permitted.
4.The use of simulated divided light windows is permitted provided that the muntins are integral to the sash and permanently affixed to the exterior face of the glass.
5.Dropped ceilings, when located below the head of a window, shall be sufficiently recessed from the window opening to maintain the original exterior appearance.
6.New doors and windows, when permitted, shall be placed on the side and rear of the structure and be compatible in scale, size, proportion, placement, and style to existing windows and doors.
7.The replacement and reconfiguration of windows on the side elevations to accommodate kitchens and bathrooms is permitted.
8.New or replacement doors shall be made of wood and may contain a rectangular light opening subject to the compatibility rule as to its scale, size, proportion, placement, and style.
9.The ratio of openings to solid for all new construction (for example, windows to wall) shall be established by the compatibility rule.
10.The scale, size, and proportion of all openings in new construction shall be established by the compatibility rule.
c.Foundations:
1.Foundation materials, including infill materials, shall replicate the original materials in size, shape, color, texture and mortar, and shall be installed using construction techniques similar to the original.
2.Foundations on new construction shall be of masonry or concrete construction. Other foundation materials are permitted provided they are appropriate to the building on which they are located and in scale, materials, and style with adjacent and surrounding buildings.
3.Slab on grade is not permitted.
d.Storm doors, storm windows, shutters and awnings:
1.Shutters shall be operable or appear operable and shall fit the size of the window.
2.Replacement shutters shall match the original shutters in design, materials and configuration.
3.Storm doors, screen doors or storm windows shall be of compatible design and shall not cover, obscure or dominate significant architectural details.
4.Fabric and metal awnings are permitted. All other types of canopies and awnings are prohibited.
e.Chimneys:
1.Original and architecturally significant chimneys shall be retained.
2.Chimney repairs shall match original materials, mortar, color and pattern whenever possible.
3.New chimneys shall be constructed of masonry faced with brick or stucco.
4.Siding on chimneys is prohibited.
5.When any portion of a chimney is visible from a public street as a façade element, the chimney shall originate at grade.
f.Roofs:
1.Replacement roofing materials shall be of the same size, texture and materials as the existing materials.
2.On flat roofs, cold rolled and membrane roofing is allowed.
3.The shape and pitch of roofs for new construction shall be subject to the compatibility rule.
4.Skylights and communication equipment, when otherwise allowed by these or other regulations are permitted on roofs of buildings provided they cannot be seen from the public right-of-way.
5.Solar panels are permitted provided they are placed in the least visible location possible for adequate power production.
6.Dormers shall not be permitted on the front façade unless they are original to the structure.
g.Porches:
1.Architecturally significant porches, steps and stoops shall be retained.
2.Replacement porches, steps, and stoops shall match the original in size, style, and materials.
3.Porches may be enclosed with screen wire if the main characteristics of a front porch are maintained.
4.Porch railing shall be constructed using a two-part butt joint method. Side nailed and deck style railing shall be prohibited.
5.Porches shall be required on new construction. New porches shall contain balustrades, columns, and other features consistent with the architectural style of the house or other original porches on the block face. The height of any top rail shall be set no higher than the bottom sill of the front façade windows.
Additional height required to meet building code shall be achieved by a simple plane extension.
i.Fences:
1.Fence lines shall follow or run parallel to the property lines in front and half-depth front yards. Fences shall not obscure the front façade of the building.
2.Fences located in the front or half-depth front yard shall not exceed four feet in height and shall be brick, iron, wood, or metal vertical pickets. Front yard fences may exceed four feet in height provided the height is no more than the height of the adjacent, contiguous fencing on immediately adjacent properties.
3.Fences located in the side and rear yards shall not exceed six feet in height.
4.Chain link fencing is not permitted in a front yard or half-depth front yard.
5.Fences may be constructed on top of a retaining wall. The combined height of the retaining wall and fence shall not exceed six feet when located in a front yard or half-depth front yard.
6.Walls are only permitted in the rear and side yards only when such yards are not adjacent to a public street and when such walls are located behind the rear façade of the principle structure. When such walls are permitted, they shall be six feet or less in height.
j.Retaining walls:
1.Retaining walls in the front yard shall be constructed of masonry, stone, or concrete block faced with a parge coat of stucco.
k.Ornaments:
1.Architecturally significant ornaments, such as corner boards, cornice, brackets, downspouts, railings, columns, steps, doors and windows moldings, shall be retained.
2.Replacement ornaments shall be permitted only when originals cannot be rehabilitated.
3.Installation of new ornaments, where none previously existed, shall be permitted only when it is in accordance with the architectural style of the original structure.
4.For new construction, ornaments shall be consistent with the architectural style of the home and compatible with the historic homes on the block.
l.Decks: Decks shall be located to the rear of the principle structure.
(3)Accessory structures:
a.Placement:
1.All new accessory structures shall contain a side yard setback of no less than 3' and a rear yard setback of no less than 5'.
2.On corner lots, accessory structures shall be placed towards the interior side and rear yard setback.
3.On double frontage lots, excluding corner lots, accessory structures shall be placed towards one of the interior lot lines. The secondary frontage shall be treated as a rear yard, except that the accessory structure shall be set back 15 feet from the lot line.
b.The height of accessory structures shall not exceed the height of the main ridgeline of the principal structure as measured from grade at the front façade to the main ridgeline or 20 feet, whichever is less.
c.The floor area of accessory structures shall be no more than 40 percent of the principal structure's floor area.
d.Accessory dwelling unit (ADUs): Where an accessory building is used as a detached single-family dwelling (also known as an ADU), the following limits shall apply:
1.The ADU shall not exceed 750 sf.
2.For the purposes of Section 16-20I.006(3)(c) above, which limits the total allowable area of the accessory building to 40 percent of the principal building, the square footage of the accessory dwelling unit shall not be included when calculating the total area of the accessory building.
3.When an accessory structure is used as an accessory dwelling unit, it shall be placed to the rear of the principal structure, within the buildable area of the lot.
(4)Paved surfaces:
a.The original layout, patterns and paving materials of sidewalks, curbs and streets shall be retained. The design and material of new replacement paving materials shall match the original or be subject to the compatibility rule.
b.The design and materials of new paved surfaces other than those specified in subsection (a) above, including driveways, walkways, and patios shall be subject to the compatibility rule.
c.New driveways shall not exceed a width of ten feet not including the flare at the street.
(5)Off-street parking requirements:
a.Off-street parking shall not be permitted in the front yard.
b.Carports and garages shall be behind the rear of the main structure. If the main structure is located on a corner lot, the front yard setback for that side of the street shall apply to the construction of a carport or garage.
c.The use of alleys for access to such parking is permitted. No variance is required for driveways accessed from an alley.
(6)Signs:
a.Identification signs for home occupations shall not exceed two square feet in area.
b.Identification signs for institutional and commercial uses shall not exceed 30 square feet in area.
(7)Alternative building materials:
a.Alternative building materials to those listed above may be used if sufficient evidence is provided to establish that the proposed alternative material is identical in form, function, and appearance to historically compatible materials.
b.Alternative building materials that violate specific material prohibitions listed elsewhere in section 16-20I.006 shall not qualify for consideration.
(Code 1977, § 16-20I.006; Ord. No. 2014-53(14O-1278), § 2(Attach. B), 12-10-14; Ord. No. 2020-48(20-O-1146), § 1, 9-17-20)