# Alteration or repair permit ALT1899036 at 4 Blackfan Ci, Boston

Boston Inspectional Services Department permit ALT1899036: issued Sep 17, 2026 for alteration or repair work at 4 Blackfan Ci. Interior renovation of approximately 19000 sf. Construction includes finish upgrades of paint, flooring, millwork ext. Construction also includes minor MEP upgrades.

- Permit number: ALT1899036
- Issued: Sep 17, 2026
- Type of work: Alteration or repair (city: Interior/Exterior Work, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $3,017,630
- ZIP code: 02115
- All permits at this address: https://nearbypermits.com/boston/address/4-blackfan-ci/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 15:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4 Blackfan Ci: https://nearbypermits.com/boston/address/4-blackfan-ci/