1. Clean out existing pitch pockets and repour
Alteration or repair at 2300 M St NW, Washington
DC Department of Buildings permit B2606147: issued Jun 24, 2026 for alteration or repair work at 2300 M St NW. 1. Clean out existing pitch pockets and repour. 2. Remove existing ballast from area to be recovered; clean and preserve for reuse. 3. Remove and discard existing filter fabric. 4. Remove existing 2-inch insulation. Stockpile reusable insulation for reuse. 5. Remove and discard existing polyethylene separation sheet. 6. Install new torch applied two ply sbs roof membrane per details on dwg. SR103; a. Remove all existing flashings to 2'-0" away from existing curb/parapet/roof penetration and replace with new sbs two-ply flashing. See details on dwg. SR103. b. Remove and replace all metal wall flashings at parpapets and penthouse/level 9 roof interface. c. Replace damaged metal cap flashings w/ new cap flashing to match existing. d. Replace damaged gravel stop/drip edge w/ new gravel stop/drip edge to match existing. 7. Reinstall new/existing 2-inch xps insulation. 8. Install new filter fabric. 9. Reinstall existing ballast stones.
- Permit number
- B2606147
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20037
- City's category
- Construction, alteration and repair
- City's status
- Permit issued
- Source
- DC Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 2300 M St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 11:53 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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