# Addition permit ALT722757 at 8 Chestnut St, Boston

Boston Inspectional Services Department permit ALT722757: issued Aug 23, 2018 for addition work at 8 Chestnut St. ;600 g.s.f. third floor addition on an existing two story single family residence There will be a new stair as well as a master bedroom, master bath, an office and a walk-in-closet as per plan;.

- Permit number: ALT722757
- Issued: Aug 23, 2018
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $225,000
- ZIP code: 02129
- All permits at this address: https://nearbypermits.com/boston/address/8-chestnut-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 06:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 8 Chestnut St: https://nearbypermits.com/boston/address/8-chestnut-st/