# Mechanical (HVAC) permit Mechanical-1148339 at 20 Tierney St, Cambridge

Cambridge Inspectional Services Department permit Mechanical-1148339: issued Jan 14, 2025 for mechanical (hvac) work at 20 Tierney St. 

- Permit number: Mechanical-1148339
- Issued: Jan 14, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical)
- Status: Issued (city: Active)
- Reported cost: Not listed
- ZIP code: 02138
- All permits at this address: https://nearbypermits.com/cambridge/address/20-tierney-st/

---
Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-10 15:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 20 Tierney St: https://nearbypermits.com/cambridge/address/20-tierney-st/