# Addition permit ALT1486096 at 48 Oak St, Boston

Boston Inspectional Services Department permit ALT1486096: issued Dec 20, 2023 for addition work at 48 Oak St. ;Additional dwelling unit (adu ) in the basement with sprinklers and smoke detectors. City Of Boston Cost reflex 1088 sq.ft.E[plans] filed.

- Permit number: ALT1486096
- Issued: Dec 20, 2023
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $70,000
- ZIP code: 02136
- All permits at this address: https://nearbypermits.com/boston/address/48-oak-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 06:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 48 Oak St: https://nearbypermits.com/boston/address/48-oak-st/