# Alteration or repair permit ALT1422426 at 1-7 Dalton St, Boston

Boston Inspectional Services Department permit ALT1422426: issued Dec 28, 2022 for alteration or repair work at 1-7 Dalton St. HVAC upgrades on the 3rd and 5th floor of One Dalton. Work to include the installation of (2) new blower coil units, associated duct work and the installation of (2) new duct smokes.

- Permit number: ALT1422426
- Issued: Dec 28, 2022
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $547,125
- 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 18:24 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/