# Alteration or repair permit B2700023 at 3420 16th St NW 410, Washington

DC Department of Buildings permit B2700023: issued Oct 1, 2026 for alteration or repair work at 3420 16th St NW 410. Replacement of 3 double hung windows in unit 410 with new aluminum clad double hung windows. The windows fit into the existing openings and match existing 1 x 1 style.

- Permit number: B2700023
- Issued: Oct 1, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20010
- All permits at this address: https://nearbypermits.com/washington-dc/address/3420-16th-st-nw-410/

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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 2026-10-09 23:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3420 16th St NW 410: https://nearbypermits.com/washington-dc/address/3420-16th-st-nw-410/