# Alteration or repair permit SF1880353 at 109 Walter St, Boston

Boston Inspectional Services Department permit SF1880353: issued Aug 6, 2026 for alteration or repair work at 109 Walter St. insulate kneewall slope and gable end wall with fiberglass and 2": thermal barrier board insulate attic slope with cellulose insulation install bath fan hose.

- Permit number: SF1880353
- Issued: Aug 6, 2026
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $4,107
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/109-walter-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-03 07:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/