# Alteration or repair permit ALT581191 at 9 Commonwealth Av, Boston

Boston Inspectional Services Department permit ALT581191: issued May 10, 2016 for alteration or repair work at 9 Commonwealth Av. Creation of a new roof deck on the ultimate roof of 9 Commonwealth Avenue. Structural reinforcement of roof to support hot tub and to support the decks perimeter fence. BOA ALT462804 and 16.482 Certificate of Appropriateness from Boston Environmental Department. *BOA approval attached on Alt462804.

- Permit number: ALT581191
- Issued: May 10, 2016
- Type of work: Alteration or repair (city: Renovations - Exterior, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $125,000
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/9-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 05:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Commonwealth Av: https://nearbypermits.com/boston/address/9-commonwealth-av/