# Alteration or repair permit SF20458 at 171 Walnut St, Boston

Boston Inspectional Services Department permit SF20458: issued Apr 2, 2010 for alteration or repair work at 171 Walnut St. Remove drywall from exterior bedroom wall and install insulation. Replace drywall and paint. Replace balcony sliding door. Replace tile finishes in the bathroom.

- Permit number: SF20458
- Issued: Apr 2, 2010
- Type of work: Alteration or repair (city: Interior/Exterior Work, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $5,000
- ZIP code: 02122
- All permits at this address: https://nearbypermits.com/boston/address/171-walnut-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 11:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 171 Walnut St: https://nearbypermits.com/boston/address/171-walnut-st/