# Alteration or repair permit ALT1799691 at 80 Washington St, Boston

Boston Inspectional Services Department permit ALT1799691: issued Dec 23, 2025 for alteration or repair work at 80 Washington St. The project consists of a renovation of the existing 2-family residence. This will including structural, mechanical, electrical and plumbing work. We are proposing to remove a fireplace/chimney. We will also be removing the oil tank and replacing the HVAC systems, adding a deck off the rear, updating both existing kitchens, adding a half bath on the main floor + a full bath to the 3rd floor. There will be no change in footprint, roof plane or parking.,to include, deck with stair egress in rear.; All work done as of right.*Application reassigned to FD 12.23.25.

- Permit number: ALT1799691
- Issued: Dec 23, 2025
- Type of work: Alteration or repair (city: Interior/Exterior Work, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $600,000
- ZIP code: 02129
- All permits at this address: https://nearbypermits.com/boston/address/80-washington-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 17:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 80 Washington St: https://nearbypermits.com/boston/address/80-washington-st/