# Alteration or repair permit B2600026 at 517 3rd St NE, Washington

DC Department of Buildings permit B2600026: issued Feb 11, 2026 for alteration or repair work at 517 3rd St NE. In the Capitol Hill Historic District This description of work involves the full replacement of the existing flat roof system. Work will include:1. Demolition / RemovalRemove existing roofing materials down to deck as applicable.Properly dispose of all debris in accordance with District regulations.2. Repairs / PreparationInspect existing roof deck and framing for damage.Renail decking to rafters as needed. Install new underlayment/vapor barrier.3. Replacement Roof InstallationInstall new fiber board insulation half inch, install base sheets with plates and screws, install smooth rubber GAF.Flashing and drip edges installed at all roof penetrations, parapet walls, and transitions.Ensure roof slope drainage meets DC code requirements.Install any required insulation per DC Energy Code.4. FinalizationAll work performed in compliance with the 2020 DC Building Code, Energy Code, and Fire Code.No change in building height, roof structure, or occupancy.Work is repair/replacement only, not an addition or expansion.

- Permit number: B2600026
- Issued: Feb 11, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20002
- All permits at this address: https://nearbypermits.com/washington-dc/address/517-3rd-st-ne/

---
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 2026-10-15 10:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 517 3rd St NE: https://nearbypermits.com/washington-dc/address/517-3rd-st-ne/