# Mechanical (HVAC) permit COM2021-72278 at 4121 Roland Ave, Baltimore

Baltimore Department of Housing and Community Development permit COM2021-72278: issued Jul 22, 2021 for mechanical (hvac) work at 4121 Roland Ave. install (1) # fixtures/devices, (1) 30000 btu air-con system, heat pump, (1) 30000 btu air-con system, heat pump, (1) 10000 btu air-con system, heat pump as per code.

- Permit number: COM2021-72278
- Issued: Jul 22, 2021
- Type of work: Mechanical (HVAC) (city: 1-05)
- Status: Issued (city: not listed)
- Reported cost: $9,900
- ZIP code: 21211 (derived from location)
- All permits at this address: https://nearbypermits.com/baltimore/address/4121-roland-ave/

---
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 2026-10-18 14:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4121 Roland Ave: https://nearbypermits.com/baltimore/address/4121-roland-ave/