# Alteration or repair permit ALT256212 at 21 Wall St, Boston

Boston Inspectional Services Department permit ALT256212: issued Aug 1, 2013 for alteration or repair work at 21 Wall St. Interior renovations add three baths and three kitchens. We will be blocking up three exterior windows and add one rear entrence to the first floor rear. We will be up grading the heating systems on the first and third floors, Install sprinkler. No structural changes or Occupancy changes.

- Permit number: ALT256212
- Issued: Aug 1, 2013
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $210,000
- ZIP code: 02129
- All permits at this address: https://nearbypermits.com/boston/address/21-wall-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 01:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 21 Wall St: https://nearbypermits.com/boston/address/21-wall-st/