# Mechanical (HVAC) permit A495628 at 840 Harrison Av, Boston

Boston Inspectional Services Department permit A495628: issued Oct 11, 2017 for mechanical (hvac) work at 840 Harrison Av. Amendment to permit application to pursue variance to eliminate the need for smoke dampers at HVAC penetrations of smoke barrier walls.

- Permit number: A495628
- Issued: Oct 11, 2017
- Type of work: Mechanical (HVAC) (city: Other, Amendment to a Long Form)
- Status: Issued (city: Open)
- Reported cost: Not listed
- ZIP code: 02118
- All permits at this address: https://nearbypermits.com/boston/address/840-harrison-av/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 12:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 840 Harrison Av: https://nearbypermits.com/boston/address/840-harrison-av/