The maximum permitted height of a penthouse or rooftop structure shall be as set forth in the following table:
TABLE J § 205.1: MAXIMUM PENTHOUSE AND ROOFTOP STRUCTURE HEIGHT AND NUMBER OF STORIES
Zones | Maximum Height | Maximum Number of Stories |
PDR-1 | 12 ft., except 15 ft. for penthouse mechanical space | 1; Second story permitted for penthouse mechanical space |
PDR-2 | 12 ft., except 18 ft. 6 in. for penthouse mechanical space | 1; Second story permitted for penthouse mechanical space |
PDR-3 PDR-4 | 20 ft. | 1 plus mezzanine; Second story permitted for penthouse mechanical space |
D.C. Mun. Regs. tit. 11, r. 11-J205