# Alteration or repair permit B2606147 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: Jun 24, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20037
- All permits at this address: https://nearbypermits.com/washington-dc/address/2300-m-st-nw/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-06 18:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2300 M St NW: https://nearbypermits.com/washington-dc/address/2300-m-st-nw/