Except as may be specifically provided otherwise in this ordinance, the following provisions shall apply to accessory uses and structures in all zones; provided, however, that except for the improvement coverage requirements herein, this article shall not apply to parking, signs and other accessory structures regulated elsewhere in this ordinance when such regulations expressly or by clear implication supersede those in this article:
A.
General location of accessory structures and uses. Accessory buildings, structures and uses shall be located on the same lot as the principal building, structure or use to which they are accessory, unless specifically permitted otherwise by this ordinance.
[Amended 5-11-1999 by Ord. No. 1734]
B.
Distance from principal building. All accessory buildings and other roofed accessory structures shall be either attached to the principal building in a substantial manner as set forth in Subsection C. below, or detached from the principal building. If detached, accessory buildings and other roofed accessory structures shall be located at least 10 feet, or the height of said accessory structure, whichever is greater, from any principal building located on the same lot.
C.
Accessory buildings attached to principal buildings. Accessory buildings and other roofed accessory structures which are attached to a principal building by a common wall, abutting wall or roof shall be subject to the same regulations applicable to said principal building, unless the plain meaning of the applicable text clearly indicates that the principal building regulation is not intended to apply to the accessory structure, or unless said accessory structure is specifically exempted from the principal building regulation.
D.
Maximum floor area. The gross floor area of buildings or roofed structures accessory to a residential use shall not exceed 750 square feet. The gross floor area of buildings or roofed structures accessory to a non-residential use shall not exceed the gross floor area of the principal building. Nothing contained herein shall be construed to permit a floor area ratio greater than otherwise permitted in the zone district or for the specific use.
E.
Front yard and street side yard location. No accessory building or above-grade structure, except as set forth below, shall be permitted in any front yard or street side yard.
[Amended 11-21-2006 by Ord. No. 1878]
F.
Side yard location. Except for such accessory buildings, structures, or uses which are permitted only in the rear yard as provided by this ordinance, accessory buildings, above-grade structures and uses may be located within any side yard or rear yard. Accessory buildings, above-grade structures and uses located in the side yard shall comply with the side yard requirements applicable to principal buildings; provided, however, that this requirement shall not apply to fences, freestanding walls and retaining walls located in the side yard; such improvements shall be subject to the provisions in § 12.07 and § 12.08, as applicable. None of the foregoing shall be construed as an exemption from any applicable buffer requirements in this ordinance between different uses or zones.
G.
Rear yard location. Accessory buildings and above-grade accessory structures shall be located as set forth below; provided, however, that this requirement shall not apply to fences, freestanding walls and retaining walls located in the rear yard; such improvements shall be subject to the provisions in § 12.07 and § 12.08, as applicable. None of the following shall be construed as an exemption from any applicable buffer requirements in this ordinance between different uses or zones:
1.
Residential uses in residential zone districts. Buildings and above-grade structures in the rear yard accessory to residential uses in the residential zone districts shall be located as follows:
a.
Accessory structures up to 500 square feet coverage. Except as otherwise provided in paragraph a. above, accessory buildings and above-grade structures having a coverage of less than or equal to 500 square feet shall be located at least five feet from the side and rear lot lines. Notwithstanding the foregoing, when such accessory buildings or above-grade structures are located in that portion of the rear yard which abuts a front or side yard on an adjacent property, the building or structure shall be located at least 10 feet from such front yard or side yard.
b.
Accessory structures greater than 500 square feet coverage. Except as otherwise provided in paragraph a. above, accessory buildings and above-grade structures having a coverage greater than 500 square feet shall be located at least 10 feet from the side and rear lot lines. Notwithstanding the foregoing, when such accessory buildings or above-grade structures are located in that portion of the rear yard which abuts a front or side yard on an adjacent property, the building or structure shall be located from such front yard or side yard a distance equal to or greater than the interior side yard setback requirement applicable to principal buildings.
2.
Non-residential uses and zone districts. Buildings and above-grade structures in the rear yard in non-residential zone districts, or accessory to non-residential uses in the residential zone districts shall be located as follows:
a.
Accessory buildings up to 500 square feet coverage. Except as otherwise provided in paragraph a. above, accessory buildings and above-grade structures having a coverage of less than or equal to 500 square feet shall be located at least five feet from the side and rear lot lines. Notwithstanding the foregoing, when such accessory buildings or above-grade structures are located in that portion of the rear yard which abuts a front or side yard on an adjacent property, the building or structure shall be located at least 10 feet from such front yard or side yard.
b.
Accessory buildings greater than 500 square feet coverage. Except as otherwise provided in paragraph a. above, accessory buildings and above-grade structures having a coverage greater than 500 square feet shall be set back from the side and rear lot lines a distance equal to or greater than 10 feet, or 1/2 the yard requirement applicable to principal buildings, whichever is greater.
H.
Coverage by accessory buildings and above-grade structures. Except as may be otherwise provided in this ordinance, the total coverage by all accessory buildings and above-grade structures in the rear yard shall not exceed 25% of the area of the rear yard. The foregoing coverage restriction shall not be construed as permitting the total coverage by buildings and above-grade structures or the total coverage by improvements on the lot to exceed the maximum coverage permitted in the particular zone district or for the particular use, as applicable, or as excluding such coverage in the rear yard from the calculation of total coverage by buildings and above-grade structures on the lot, or as excluding such coverage from the calculation of total coverage by improvements on the lot.
I.
Maximum height. The height of accessory buildings and structures shall comply with the following:
1.
Residential zone districts. No accessory building or structure in the residential zone districts, except antennas and flag poles, shall exceed the height of the principal building or structure, or a height of 15 feet, whichever shall result in a lesser height.
2.
Non-residential zone districts. No accessory building or structure in the non-residential zone districts, except antennas and flag poles, shall exceed the height of the principal building or structure, or a height of 25 feet, whichever shall result in a lesser height.
J.
Use for dwelling prohibited. No accessory building or structure shall be used as a dwelling unit.