# Addition permit COM2023-55113 at 316 E 21st St, Baltimore

Baltimore Department of Housing and Community Development permit COM2023-55113: issued Mar 29, 2023 for addition work at 316 E 21st St. install a 4" gravel base, drain perforated pipe with filter cloth & sump pit encased in gravel. install a 4" gravel base, 2" extruded polystyrene rigid insulation, vapor barrier, wire mesh and 4" of concrete poured at 3,500 psi, gravel. *no curbing or underpinning to be done, all work per baltimore city code. this is additional work to previously approved permit com2023-50490.

- Permit number: COM2023-55113
- Issued: Mar 29, 2023
- Type of work: Addition (city: 1-08)
- Status: Issued (city: not listed)
- Reported cost: $500
- ZIP code: 21218 (derived from location)
- All permits at this address: https://nearbypermits.com/baltimore/address/316-e-21st-st/

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Source: Baltimore Department of Housing and Community Development permit data (https://www.arcgis.com/home/item.html?id=189e6d1c65df4e13b38c0027cee574f6), City of Baltimore, CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/). Checked 2026-10-07 14:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 316 E 21st St: https://nearbypermits.com/baltimore/address/316-e-21st-st/