# Plumbing permit G666516 at 21 Elm St, Boston

Boston Inspectional Services Department permit G666516: issued Dec 20, 2016 for plumbing work at 21 Elm St. install gas line for replacement forced hot water boiler.

- Permit number: G666516
- Issued: Dec 20, 2016
- Type of work: Plumbing (city: Gas, Gas Permit)
- Status: Issued (city: Open)
- Reported cost: $400
- ZIP code: 02129
- All permits at this address: https://nearbypermits.com/boston/address/21-elm-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 14:57 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Elm St: https://nearbypermits.com/boston/address/21-elm-st/