Sec. 16-20O.007. Specific regulations.
The following regulations shall apply to all properties located within the Atkins Park Historic District.
(1)Development controls for principal structures.
(A)Front yards: The front yard setback of principal structures shall meet the compatibility rule.
(B)Side yards: The side yard setbacks of principal structures shall meet the compatibility rule. All new construction and additions shall maintain a minimum of three feet for side yards setbacks where the compatibility rule would permit otherwise.
(C)Rear yard: The rear yard setback of principal structures shall be a minimum of 15 feet.
(D)Off-street parking and driveway requirements.
(i)Off-street parking pad(s) shall not be permitted in any front yard or half-depth front yard. Off-street parking shall be located in a side or rear yard.
(ii)The driveway shall extend at least 20 feet beyond the front facade of the principal structure and shall not exceed a width of ten feet in the front yard or half-depth front yard, exclusive of the curb flare.
(iii)Use of shared driveways is permitted.
(iv)The use of alleys for access to such parking is permitted. No variance is required for driveways coming off an alley.
(v)Loose stone or gravel is not permitted as a driveway paving material when visible from a core residential street.
(vi)When garages are attached to the principal structure, the garage entrance(s) shall not face a core residential street.
(E)Sidewalk and planting strip.
(i)Existing sidewalks and planting strips shall be retained and existing topography shall be maintained.
(ii)A sidewalk between the planting strip and the required front yard and parallel to the public street shall be provided. The sidewalk shall be the same width as the sidewalk on abutting properties. The compatibility rule shall apply to sidewalk paving materials.
(F)Fences and walls.
(i)Fences shall not exceed four feet in height when located in the front or the half-depth front yards.
(ii)Fences and walls shall not exceed six feet in height when located in the side or rear yards.
(iii)Fences shall be constructed of wood or vinyl picket, wrought iron, cast iron or decorative prefinished aluminum when located in a front or half-depth front yard. Chain link is prohibited as a fence material when located in a front or half-depth front yard. Materials of fences or walls shall not be restricted in the side or rear yards.
(iv)Retaining walls located adjacent to a public right-of-way shall have a maximum height of two feet from sidewalk grade and shall be constructed of or faced with natural stone or brick. Railroad lumber, wood, architectural concrete masonry units or other simulated material is not a permitted facing material of retaining walls. The height and materials of retaining walls located in the side or rear yards shall not be restricted.
(v)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 or half-depth front yard.
(2)Architectural standards for principal structures. Architectural standards for principal structures shall apply to front fa-cades, side facades, and half-depth front facades visible from core residential streets only.
(A)All new construction shall be one of the house styles of a contributing building that appears on the block face of the street on which the new construction shall occur.
(B)Building height and width: The compatibility rule shall apply to the height and width of the principal structure. In no case shall the height of a structure exceed 35 feet from grade.
(C)Foundation:
(i)The maximum height of the first floor above grade shall meet the compatibility rule. The foundation shall be a maximum of four feet above the surface of the ground adjacent to the front facade, measured at the front facade.
(ii)Slab on grade is not permitted.
(iii)When masonry, brick or stucco is used as the primary facade material, the foundation material shall be the same. Otherwise the foundation shall be brick or stucco.
(D)Siding: Siding shall be substantially consistent with siding materials found in contributing buildings on the block face and shall be consistent with the architectural style. Brick, brick veneer, stucco, shingles, or horizontal lapped wood or cementitious plank siding are permissible building materials for the facades.
(E)Roofs:
(i)The shape and pitch of roofs, as well as ridge, overhang, and soffit construction shall meet the compatibility rule and be consistent with the architectural style.
(ii)Clay tile, slate, composition asphalt shingles, and fiberglass shingles are permissible roofing materials.
(iii)Membrane or cold-rolled roofing is permitted only on flat roofs.
(iv)Corrugated roofing materials are not permitted.
(F)Chimneys:
(i)When any portion of a chimney is visible from a public street as a facade element, the chimney shall originate at grade.
(ii)Exterior portions of chimneys shall be faced with brick, brick veneer or stucco. Siding on chimneys is prohibited.
(G)Skylights and solar panels: Skylights and solar panels are permitted on roofs of buildings provided they are not visible from any core residential street.
(H)Front entry.
(i)All front entries, front porches, front steps and front doors shall face and be parallel to the street, except in those blocks where the historic pattern is such that front doors and front steps are perpendicular to the street, in which the compatibility rule shall apply.
(ii)The main entry shall be a design element of the facade that faces the district's residential public street.
(iii)The design and dimensions of front porches, front entries or terraces shall be consistent with the architectural style of the house.
(iv)Front porch steps shall be made of stone, brick, or poured concrete; metal or wood steps are not permitted.
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(v)Porches may be enclosed with recessed screenwire or recessed glass if the main characteristics of a front porch are maintained.
(I)Windows and doors. Fenestration, if visible from a core residential street upon completion, shall meet the following requirements:
(i)The compatibility rule shall apply to the style, size, shape and overall pattern of fenestration.
(ii)Windows on the front facade shall be predominantly vertical.
(iii)Exterior doors and door transoms shall be appropriate to the house style, regarding design, size, dimension, and location on the building.
(J)Shutters and awnings:
(i)Shutters and awnings may be added to the building if they are appropriate to the architectural style of the house.
(ii)Shutters shall be operable or appear operable, and shall fit the size of the window.
(iii)Replacement shutters shall match the original shutters in design, materials, and configuration.
(iv)Fabric and metal awnings are permitted. All other types of canopies and awnings are prohibited.
(K)Decks, balconies and upper level terraces:
(i)Decks shall be permitted only when located to the rear of the principal structure and shall be no wider than the width of the house. Decks shall be permitted at any level.
(ii)Balconies and upper level terraces shall be permitted on any facade, provided it is consistent with the architectural style of the house.
(L)Ornamentation: Installation of architectural ornaments, such as brackets, decorative trim, corner boards, bottom boards, fascia boards, porch railing, columns, steps, doors, halftimbering, and attic vents, where none previously existed shall be permitted and shall be subject to the compatibility rule.
(M)Mechanical and communication equipment:
(i)Mechanical equipment, i.e. heating and cooling systems, shall be located to the side or rear of the principal structure and in the location least visible from a public street. Screening with appropriate plant material or fencing is required if the equipment is visible from a public street.
(ii)Communication equipment, i.e. satellite dish, shall be located to minimize visibility from the core residential street.
(N)Grading shall not excessively or unnecessarily alter the existing topography of the site. New grades shall meet existing topography in a smooth transition. Erosion shall be prevented and runoff kept to a minimum.
(3)Maximum floor area ratio: The floor area ratio shall not exceed 50 percent of the total lot area.
(4)Maximum lot coverage: Lot coverage shall not exceed 50 percent of total lot area.
(5)Development controls for accessory structures.
(A)Side yards: The side yard setbacks of accessory structures shall be a minimum of three feet. Where an accessory structure directly abuts an ac-Errata [The next page is LDC16:218.29] cessory structure directly abuts an accessory structure on an abutting property, the side yard setback may be zero feet.
(B)Rear yard: The rear yard setbacks of accessory structures shall be a minimum of three feet, measured from the rear property line.
(C)Accessory structures are permitted in the side or rear yards within the buildable area of the lot so as to not project beyond the front facade of the principal structure. Placement of accessory structures shall conform to the compatibility rule.
(D)Accessory structures shall not exceed 16 feet in height or the height of the principal structure, whichever is less, measured from slab to ridge pole, and shall not contain a floor area greater than 25 percent of the floor area of the principal structure. Plumbing shall be limited to hose bib, and electricity shall be limited to 60 amps.
(Ord. No. 2007-41(07-O-0862), § 3, 7-5-07)