# Alteration or repair permit ALT1833182 at 509r E Fifth St, Boston

Boston Inspectional Services Department permit ALT1833182: issued Jun 16, 2026 for alteration or repair work at 509r E Fifth St. Create ADU in lower level space of existing three family as per plans.

- Permit number: ALT1833182
- Issued: Jun 16, 2026
- Type of work: Alteration or repair (city: Change Occupancy, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $110,000
- ZIP code: 02127
- All permits at this address: https://nearbypermits.com/boston/address/509r-e-fifth-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-04 01:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/