# Alteration or repair permit ALT35830 at 21 Custom House St, Boston

Boston Inspectional Services Department permit ALT35830: issued Aug 2, 2010 for alteration or repair work at 21 Custom House St. Tenant fit up on the 7th floor (Partial) including non structural interior demolition, new tenant walls, new finishes, and rework of exisiting MEP's.

- Permit number: ALT35830
- Issued: Aug 2, 2010
- Type of work: Alteration or repair (city: Fast Track Application, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $85,000
- ZIP code: 02110
- All permits at this address: https://nearbypermits.com/boston/address/21-custom-house-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-17 18:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Custom House St: https://nearbypermits.com/boston/address/21-custom-house-st/