# Alteration or repair permit ALT1644868 at 9 Perrin St, Boston

Boston Inspectional Services Department permit ALT1644868: issued Nov 6, 2025 for alteration or repair work at 9 Perrin St. Confirm occupancy as existing carriage house and change occupancy to a 2 family. Subdivide lot into 2 lots and renovate as per plans. Nominal Fee requested.;e[Plans] filed.

- Permit number: ALT1644868
- Issued: Nov 6, 2025
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $300,000
- ZIP code: 02119
- All permits at this address: https://nearbypermits.com/boston/address/9-perrin-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 20:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 9 Perrin St: https://nearbypermits.com/boston/address/9-perrin-st/