# Mechanical (HVAC) permit SF1798343 at 139 Summer St, Boston

Boston Inspectional Services Department permit SF1798343: issued Dec 8, 2025 for mechanical (hvac) work at 139 Summer St. Installing 3 zone heat pump system and slim ducted unit.

- Permit number: SF1798343
- Issued: Dec 8, 2025
- Type of work: Mechanical (HVAC) (city: Other, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $2,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/139-summer-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 01:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 139 Summer St: https://nearbypermits.com/boston/address/139-summer-st/