# Alteration or repair permit ALT1114143 at 107 Baldwin St, Boston

Boston Inspectional Services Department permit ALT1114143: issued Oct 16, 2020 for alteration or repair work at 107 Baldwin St. Confirm occupancy as single family.;Renovate existing basement to extend living space. Convert into playroom, storage area, and laundry space. Install new structural beam with new columns and footing, to replace existing lally columns.[ePlan] Replace and level existing slab, dig down 12" and install footings for exterior walls, if needed.

- Permit number: ALT1114143
- Issued: Oct 16, 2020
- Type of work: Alteration or repair (city: No Record of Occupancy, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $77,500
- ZIP code: 02129
- All permits at this address: https://nearbypermits.com/boston/address/107-baldwin-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 16:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 107 Baldwin St: https://nearbypermits.com/boston/address/107-baldwin-st/