# Plumbing permit G1660557 at 340 Commonwealth Av, Boston

Boston Inspectional Services Department permit G1660557: issued Oct 6, 2025 for plumbing work at 340 Commonwealth Av. gas furnace replacement.

- Permit number: G1660557
- Issued: Oct 6, 2025
- Type of work: Plumbing (city: Gas, Gas Permit)
- Status: Finished (city: Closed)
- Reported cost: $1,000
- ZIP code: 02115
- All permits at this address: https://nearbypermits.com/boston/address/340-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 22:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 340 Commonwealth Av: https://nearbypermits.com/boston/address/340-commonwealth-av/