# Alteration or repair permit SF1864349 at 21 Mattapan St, Boston

Boston Inspectional Services Department permit SF1864349: issued Jul 1, 2026 for alteration or repair work at 21 Mattapan St. replace second floor porch and replace all wood trims; &; install new pvc trims.

- Permit number: SF1864349
- Issued: Jul 1, 2026
- Type of work: Alteration or repair (city: Siding, Short Form Bldg Permit)
- Status: Finished (city: Closed)
- Reported cost: $12,000
- ZIP code: 02126
- All permits at this address: https://nearbypermits.com/boston/address/21-mattapan-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 01:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/