# Plumbing permit G1276109 at 9 Walnut St, Boston

Boston Inspectional Services Department permit G1276109: issued Dec 3, 2021 for plumbing work at 9 Walnut St. Install one new gas furnace to replace existing in same location, reconnecting to existing duct work, gas piping, Thermostats, and electrical.

- Permit number: G1276109
- Issued: Dec 3, 2021
- Type of work: Plumbing (city: Gas, Gas Permit)
- Status: Finished (city: Closed)
- Reported cost: $8,750
- ZIP code: 02108
- All permits at this address: https://nearbypermits.com/boston/address/9-walnut-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 04:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Walnut St: https://nearbypermits.com/boston/address/9-walnut-st/