# Alteration or repair permit ALT31090 at 43 Leon St, Boston

Boston Inspectional Services Department permit ALT31090: issued Jul 26, 2010 for alteration or repair work at 43 Leon St. Renovate existing offices 2nd &; 4th floor to include sprinkler, HVAC, electrical, plumbing,.

- Permit number: ALT31090
- Issued: Jul 26, 2010
- Type of work: Alteration or repair (city: Fast Track Application, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $1,100,000
- ZIP code: 02115
- All permits at this address: https://nearbypermits.com/boston/address/43-leon-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 08:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 43 Leon St: https://nearbypermits.com/boston/address/43-leon-st/