# Plumbing permit PL294236 at 20 Worcester Sq, Boston

Boston Inspectional Services Department permit PL294236: issued Oct 28, 2013 for plumbing work at 20 Worcester Sq. Install backflow preventor on the new heating boiler.

- Permit number: PL294236
- Issued: Oct 28, 2013
- Type of work: Plumbing (city: Plumbing, Plumbing Permit)
- Status: Finished (city: Closed)
- Reported cost: $2,000
- ZIP code: 02118
- All permits at this address: https://nearbypermits.com/boston/address/20-worcester-sq/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 16:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 20 Worcester Sq: https://nearbypermits.com/boston/address/20-worcester-sq/