# Mechanical (HVAC) permit Mechanical-1189244 at 9 Mellen St, Cambridge

Cambridge Inspectional Services Department permit Mechanical-1189244: issued Nov 4, 2025 for mechanical (hvac) work at 9 Mellen St. 

- Permit number: Mechanical-1189244
- Issued: Nov 4, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- ZIP code: 02138
- All permits at this address: https://nearbypermits.com/cambridge/address/9-mellen-st/

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Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-09 18:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Mellen St: https://nearbypermits.com/cambridge/address/9-mellen-st/