# Alteration or repair permit ALT1829657 at 1-7 Dalton St, Boston

Boston Inspectional Services Department permit ALT1829657: issued May 7, 2026 for alteration or repair work at 1-7 Dalton St. Change occupancy from 171 units to 172 units by Separating unit 5801/ 5802 (currently combined), by building a fire separation wall between the units, adding in a laundry room in unit 5801, and doing some minimal light control and AV reprogramming and ensure separate control for each unit. Minimal removal and cosmetic work to be done. Modifying 3 sprinkler heads;.

- Permit number: ALT1829657
- Issued: May 7, 2026
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $200,510
- ZIP code: 02115
- All permits at this address: https://nearbypermits.com/boston/address/1--7-dalton-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 16:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1-7 Dalton St: https://nearbypermits.com/boston/address/1--7-dalton-st/