# Mechanical (HVAC) permit COM2021-54910 at 3923 Norfolk Ave, Baltimore

Baltimore Department of Housing and Community Development permit COM2021-54910: issued Mar 4, 2021 for mechanical (hvac) work at 3923 Norfolk Ave. install (1) 48000 btu air-con system, heat pump, (1) 2000 cfm new distribution system (other than 1-2 family ), (3) 150 cfm exhaust systems, (1) 120000 btu fuel-burning equip(furnace) as per code.

- Permit number: COM2021-54910
- Issued: Mar 4, 2021
- Type of work: Mechanical (HVAC) (city: 1-05)
- Status: Issued (city: not listed)
- Reported cost: $9,000
- ZIP code: 21216 (derived from location)
- All permits at this address: https://nearbypermits.com/baltimore/address/3923-norfolk-ave/

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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 2026-10-12 23:27 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3923 Norfolk Ave: https://nearbypermits.com/baltimore/address/3923-norfolk-ave/