# Addition permit ALT1017125 at 1 Prospect Av, Boston

Boston Inspectional Services Department permit ALT1017125: issued Nov 19, 2019 for addition work at 1 Prospect Av. Gut and renovation of existing 2-family dwelling.;Addition of 1 car garage (under structure);and two-story addition. Unit 1 3 bedrooms 2.5 baths. Unit 2 4 bedrooms 2.5 bath.

- Permit number: ALT1017125
- Issued: Nov 19, 2019
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $300,000
- ZIP code: 02131
- All permits at this address: https://nearbypermits.com/boston/address/1-prospect-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 06:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1 Prospect Av: https://nearbypermits.com/boston/address/1-prospect-av/