# Alteration or repair permit SF202390 at 9 Winthrop St, Boston

Boston Inspectional Services Department permit SF202390: issued Nov 26, 2012 for alteration or repair work at 9 Winthrop St. Insulation of the exterior walls using blown cellulose to a level of r-15, insulation of the attic to a level of r-38, ventilation of the attic, weatherstripping of all exterior doors, as well as air sealing of any penetrations to unheated areas.

- Permit number: SF202390
- Issued: Nov 26, 2012
- Type of work: Alteration or repair (city: Insulation, Short Form Bldg Permit)
- Status: Issued (city: Open)
- Reported cost: $3,200
- ZIP code: 02119
- All permits at this address: https://nearbypermits.com/boston/address/9-winthrop-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 05:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Winthrop St: https://nearbypermits.com/boston/address/9-winthrop-st/