# Alteration or repair permit SF1770281 at 3-5 Mason St, Boston

Boston Inspectional Services Department permit SF1770281: issued Aug 28, 2025 for alteration or repair work at 3-5 Mason St. replace rear deck. 2 level with roof;.

- Permit number: SF1770281
- Issued: Aug 28, 2025
- Type of work: Alteration or repair (city: Interior/Exterior Work, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $25,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/3--5-mason-st/

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

Every permit at 3-5 Mason St: https://nearbypermits.com/boston/address/3--5-mason-st/