D.C. Mun. Regs. tit. 11, r. 11-I503

Current through Register Vol. 71, No. 49, December 6, 2024

Rule 11-I503 - HEIGHT (D-1-R)

503.1

The maximum permitted building height, not including the penthouse or rooftop structure, in the D-1-R zone shall be ninety feet (90 ft.).

503.2

If a building exceeds ninety feet (90 ft.) in height, its frontage on Mount Vernon Square or on Massachusetts Avenue between North Capitol Street and 15^th Street N.W. shall be subject to the Massachusetts Avenue Corridor and Mt. Vernon Square Sub-Area regulation in Subtitle I § 610.6.

503.3

The maximum permitted building height, not including the penthouse or rooftop structure, in the D-1-R zone shall be limited to ninety feet (90 ft.) on the portion of the site occupied by a historic landmark or a contributing building within a historic district.

503.4

The maximum permitted height of a penthouse or rooftop structure shall be twenty feet (20 ft.). The maximum permitted number of stories for penthouse habitable space shall be one (1) plus a mezzanine, except a second story shall be permitted for penthouse mechanical space.

503.5

The maximum permitted building height, not including the penthouse or rooftop structure, of a building without frontage on a street with a right-of-way width of at least ninety feet (90 ft.), and not subject to Subtitle I § 503.3, shall be the width of the street right-of-way, plus twenty feet (20 ft.).

D.C. Mun. Regs. tit. 11, r. 11-I503

Final Rulemaking published at 63 DCR 2447 (9/6/2016); amended by Final Rulemaking published at 63 DCR 10932 (9/6/2016); amended by Final Rulemaking published at 68 DCR 13834 (12/24/2021)