# Alteration or repair permit SF414042 at 249 Leyden St, Boston

Boston Inspectional Services Department permit SF414042: issued Oct 6, 2014 for alteration or repair work at 249 Leyden St. Weatherization - insulated attic with densed packed cellulose under flooring, insulate exterior walls with blown in cellulose.

- Permit number: SF414042
- Issued: Oct 6, 2014
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $4,978
- ZIP code: 02128
- All permits at this address: https://nearbypermits.com/boston/address/249-leyden-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 14:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 249 Leyden St: https://nearbypermits.com/boston/address/249-leyden-st/