# Alteration or repair permit SF1842777 at 50 Leyden St, Boston

Boston Inspectional Services Department permit SF1842777: issued May 19, 2026 for alteration or repair work at 50 Leyden St. Insulate attic.

- Permit number: SF1842777
- Issued: May 19, 2026
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $3,000
- ZIP code: 02128
- All permits at this address: https://nearbypermits.com/boston/address/50-leyden-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 22:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/