# Plumbing permit PL1784852 at 12 Denny St, Boston

Boston Inspectional Services Department permit PL1784852: issued Oct 7, 2025 for plumbing work at 12 Denny St. PART A: Replace existing boiler with similar efficiency gas water system Includes: New water boiler using existing atmospheric venting New expansion tank Removal of old unit and cleaning of space 1 yr workmanship warranty plus mfr warranty PART B: New 50 Gallon Atmospheric Water Heater Straight swa.

- Permit number: PL1784852
- Issued: Oct 7, 2025
- Type of work: Plumbing (city: Plumbing, Plumbing Permit)
- Status: Finished (city: Closed)
- Reported cost: $9,387
- ZIP code: 02125
- All permits at this address: https://nearbypermits.com/boston/address/12-denny-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 09:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 12 Denny St: https://nearbypermits.com/boston/address/12-denny-st/