Install a 4" gravel base, drain perforated pipe with filter cloth & sump pit encased in gravel
Addition 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
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $500
- ZIP code
- 21218 (from the permit's location)
- City's category
- 1-08
- City's status
- Not listed
- Source
- Baltimore Department of Housing and Community Development permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 316 E 21st St, and what's permitted nearby
Baltimore Department of Housing and Community Development updated its data Oct 7, 2026. We checked it Oct 7, 04:00 UTC. See the city's official records (City of Baltimore, CC BY 3.0).
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