# Mechanical (HVAC) permit COM2023-56465 at 3405 Callaway Ave, Baltimore

Baltimore Department of Housing and Community Development permit COM2023-56465: issued Mar 24, 2023 for mechanical (hvac) work at 3405 Callaway Ave. install (1) 30000 btu air-con system, heat pump as per code. as per chap atp: install new hvac condenser unit on concrete pad on side rear as per plans. install cage over new unit as per plans.

- Permit number: COM2023-56465
- Issued: Mar 24, 2023
- Type of work: Mechanical (HVAC) (city: 1-05)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 21215 (derived from location)
- All permits at this address: https://nearbypermits.com/baltimore/address/3405-callaway-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 2026-10-11 12:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3405 Callaway Ave: https://nearbypermits.com/baltimore/address/3405-callaway-ave/