# Alteration or repair permit COM2021-70802 at 400 Denison St, Baltimore

Baltimore Department of Housing and Community Development permit COM2021-70802: issued Jul 8, 2021 for alteration or repair work at 400 Denison St. extend original permit.(original permit:com2020-83357:non-structural alterations - sq ft 689- remove/replace drywall; trim; baseboard; r21 insulation on existing studs; r49 insulation in ceilings; exterior - replace 7 windows, 3 exterior doors; 11 interior doors same size and location; paint exterior; replace downspouts and gutters as per code) original permit description:(com2020-83357) non-structural alterations - sq ft 689- remove/replace drywall; trim; baseboard; r21 insulation on existing studs; r49 insulation in ceilings; exterior - replace 7 windows, 3 exterior doors; 11 interior doors same size and location; paint exterior; replace downspouts and gutters as per code.

- Permit number: COM2021-70802
- Issued: Jul 8, 2021
- Type of work: Alteration or repair (city: 1-09)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 21229 (derived from location)
- All permits at this address: https://nearbypermits.com/baltimore/address/400-denison-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 2026-10-08 04:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 400 Denison St: https://nearbypermits.com/baltimore/address/400-denison-st/