# Alteration or repair permit SF1873440 at 18 Howland St, Boston

Boston Inspectional Services Department permit SF1873440: issued Aug 19, 2026 for alteration or repair work at 18 Howland St. insulating exterior walls using cellulose R15. insulating and air sealing attic, adding cellulose to bring R value to R49.

- Permit number: SF1873440
- Issued: Aug 19, 2026
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $14,202
- ZIP code: 02121
- All permits at this address: https://nearbypermits.com/boston/address/18-howland-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 09:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/