# Alteration or repair permit ALT977435 at 10 Walnut St, Boston

Boston Inspectional Services Department permit ALT977435: issued Aug 2, 2019 for alteration or repair work at 10 Walnut St. Add two single family elevators, sprinklers, fire alarm, plumbing, electrical, insulation, wall board, internal stairs X2, baths &; kitchens.

- Permit number: ALT977435
- Issued: Aug 2, 2019
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $1,100,000
- ZIP code: 02108
- All permits at this address: https://nearbypermits.com/boston/address/10-walnut-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 12:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 10 Walnut St: https://nearbypermits.com/boston/address/10-walnut-st/