# Alteration or repair permit ALT1082410 at 99 Trenton St, Boston

Boston Inspectional Services Department permit ALT1082410: issued Mar 31, 2025 for alteration or repair work at 99 Trenton St. Nominal Fee Zoning Review Only- Review plans for replacing existing decks as they are not to code, and making them larger, and adding dormers to existing third floor. Interior renovations include building new staircase to meet code to third floor and full heigh door out basement.; eplan --> BOA.

- Permit number: ALT1082410
- Issued: Mar 31, 2025
- Type of work: Alteration or repair (city: Other, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $123,000
- ZIP code: 02128
- All permits at this address: https://nearbypermits.com/boston/address/99-trenton-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 09:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 99 Trenton St: https://nearbypermits.com/boston/address/99-trenton-st/