# Alteration or repair permit ALT1843323 at 40 Hallowell St, Boston

Boston Inspectional Services Department permit ALT1843323: issued Jul 7, 2026 for alteration or repair work at 40 Hallowell St. Extension of living space to basement (one bathroom, laundry room, family room, new rear egress). Changing occupancy from a two-family to a single-family dwelling.

- Permit number: ALT1843323
- Issued: Jul 7, 2026
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $121,180
- ZIP code: 02126
- All permits at this address: https://nearbypermits.com/boston/address/40-hallowell-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 20:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 40 Hallowell St: https://nearbypermits.com/boston/address/40-hallowell-st/