# Alteration or repair permit ALT1824336 at 285 Commonwealth Av, Boston

Boston Inspectional Services Department permit ALT1824336: issued Jul 16, 2026 for alteration or repair work at 285 Commonwealth Av. Concluded scope of work 6.16.26;Change of occupancy from a two-family to a four-family dwelling. Full interior gut renovation with new structural work and complete MEP upgrades. Scope includes new fire alarm and sprinkler systems, installation of a new elevator with elevator pit, and construction of a roof deck for Unit 4 with new headhouse access.Exterior and site work includes new windows, doors, rear regrading, installation of a BWSC-approved stormwater recharge system, and construction of rear parking. Also includes excavation for a below-grade one-car garage and associated access improvements per plans submitted.4.13.2026 New scope of work to be provided by applicantOriginal scope of work Denied by back office: Phase 1 Full gut renovation of the upper floors per plans limited to rough inspections. *Upon issuance of ALT to begin work, a Phase 2 permit application shall be filed as an amendment permit for ground water recharge, elevator and roof deck. Change of occupancy from a 2 family to a 4 family. (Phased approval denied by mj4.8.26);.

- Permit number: ALT1824336
- Issued: Jul 16, 2026
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $1,000,000
- ZIP code: 02115
- All permits at this address: https://nearbypermits.com/boston/address/285-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 21:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 285 Commonwealth Av: https://nearbypermits.com/boston/address/285-commonwealth-av/