Section 11-I210. ALLEY LOTS

210.1 The following development standards shall apply to buildings on alley lots in D zones:

(a) A building or structure shall not exceed the lesser of thirty feet (30 ft.) or three (3) stories, including the penthouse, as measured from the ground level of a building wall fronting on an alley to which the alley building or structure is adjacent;

(b) A building or structure on an alley lot shall be set back at least five feet (5 ft.) from any lot line of all abutting non-alley lots; and

(c) A building or structure on an alley lot shall be setback at least seven and one-half feet (7.5 ft.) from the centerline of all alleys the alley lot abuts. 

210.2 With the exception of residential uses, a building or structure on an alley lot shall be subject to the same permissions, conditions, and restrictions as matter-of-right, special exception, and prohibited uses as the zone in which the alley lot is located.

210.3 Residential use is permitted, subject to the following conditions:

(a) A building may not be constructed or converted to a single or multiple dwelling unit unless there is a minimum of four hundred and fifty square feet (450 sq. ft.) of lot area per unit; and

(b) The alley lot has access to an improved public street as follows:

(1) Through an improved alley or alleys twenty-four feet (24 ft.) or more in width; or

(2) On an improved alley no less than fifteen feet (15 ft.) in width and within three hundred (300) linear feet of a public street. 

210.4 The residential dwelling shall meet all building code requirements for a permanent residential structure.

210.5 If the Zoning Administrator or other authorized building official determines that the access from a proposed dwelling on an alley lot is insufficient to provide the intended public safety, hygiene, or other building code requirement, the application for the residential dwelling shall be referred to the Board of Zoning Adjustment for consideration as a special exception under Subtitle X, Chapter 9 with the following additional criteria:

(a) The Board of Zoning Adjustment determines, after considering relevant agency comments concerning water and sewer services, waste management, traffic and parking, and public safety relating to fire concerns, there is no adverse impact to the adjoining properties; and

(b) The Board of Zoning Adjustment determines that adequate public utilities and safety can be provided for the residents of the proposed dwelling and adjoining buildings.

 

 

authority

§ 1 of the Zoning Act of 1938, approved June 20, 1938 (52 Stat. 797, as amended; D.C. Official Code § 6-641.01 (2012 Repl.)).

source

Final Rulemaking published at 63 DCR 2447, 3041 (March 4, 2016 – Part 2); as amended by Final Rulemaking published at 63 DCR 10932 (August 26, 2016).