# Alteration or repair permit ALT537699 at 331-335 Columbus Av, Boston

Boston Inspectional Services Department permit ALT537699: issued Mar 25, 2016 for alteration or repair work at 331-335 Columbus Av. Take wall going downstairs out to open stairwell and Replace with wrought iron railing.; Alterations/add bathrooms to increase occupancy from 349 total (199 1st floor, 150 basement) to 420 total (240 1st floor, 180 basement).

- Permit number: ALT537699
- Issued: Mar 25, 2016
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $43,000
- ZIP code: 02116
- All permits at this address: https://nearbypermits.com/boston/address/331--335-columbus-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-14 10:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 331-335 Columbus Av: https://nearbypermits.com/boston/address/331--335-columbus-av/