# Alteration or repair permit SF626159 at 118 Keystone St, Boston

Boston Inspectional Services Department permit SF626159: issued Aug 18, 2016 for alteration or repair work at 118 Keystone St. retrofit insulation in attic with cellulose, air sealing.

- Permit number: SF626159
- Issued: Aug 18, 2016
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $2,550
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/118-keystone-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 06:19 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 118 Keystone St: https://nearbypermits.com/boston/address/118-keystone-st/