# Alteration or repair permit B2606643 at 1916 Calvert St NW, Washington

DC Department of Buildings permit B2606643: issued Jul 7, 2026 for alteration or repair work at 1916 Calvert St NW. Replacement of a non-structural lower-level slab-on-grade floor in existing apartment (replace existing). Work includes subgrade preparation, replacement of stone base with a vapor barrier and pouring a 4" concrete floor slab with wire mesh. No underpinning or structural alterations.

- Permit number: B2606643
- Issued: Jul 7, 2026
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20009
- All permits at this address: https://nearbypermits.com/washington-dc/address/1916-calvert-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 20:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1916 Calvert St NW: https://nearbypermits.com/washington-dc/address/1916-calvert-st-nw/