# Alteration or repair permit SF126253 at 25 Keystone St, Boston

Boston Inspectional Services Department permit SF126253: issued Mar 21, 2012 for alteration or repair work at 25 Keystone St. insulation ofthe attic with blown in cellulose.

- Permit number: SF126253
- Issued: Mar 21, 2012
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $1,783
- ZIP code: 02132
- All permits at this address: https://nearbypermits.com/boston/address/25-keystone-st/

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 18:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 25 Keystone St: https://nearbypermits.com/boston/address/25-keystone-st/