# Plumbing permit PL1666550 at 21 Thompson St, Boston

Boston Inspectional Services Department permit PL1666550: issued Oct 28, 2024 for plumbing work at 21 Thompson St. Remove existing DHW + boiler. Install new heating only boiler, + Superstor DHW.

- Permit number: PL1666550
- Issued: Oct 28, 2024
- Type of work: Plumbing (city: Plumbing, Plumbing Permit)
- Status: Finished (city: Closed)
- Reported cost: $7,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/21-thompson-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 08:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Thompson St: https://nearbypermits.com/boston/address/21-thompson-st/