# Addition permit ALT1692689 at 1-3 Locust St, Boston

Boston Inspectional Services Department permit ALT1692689: issued Dec 17, 2025 for addition work at 1-3 Locust St. Finish basement, turn it into an ADU with 2 bedrooms with egress windows and closets. 1 bath. 1 kitchen with stove. Fire Sprinkler System will be installed. Separate electrical panels, Separate heating and cooling system and common utility area. Front and back entrance doors.Ward inspector verify Smoke/CO interconnect to Non_ADU units common area.

- Permit number: ALT1692689
- Issued: Dec 17, 2025
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $98,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/1--3-locust-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 17:33 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1-3 Locust St: https://nearbypermits.com/boston/address/1--3-locust-st/