# Plumbing permit PL1812317 at 4400-4404a Washington St, Boston

Boston Inspectional Services Department permit PL1812317: issued May 6, 2026 for plumbing work at 4400-4404a Washington St. install 3 bay sink floor drain mopsink hand sink grease trap.

- Permit number: PL1812317
- Issued: May 6, 2026
- Type of work: Plumbing (city: Plumbing, Plumbing Permit)
- Status: Finished (city: Closed)
- Reported cost: $2,000
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/4400--4404a-washington-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-03 23:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/