# Alteration or repair permit ALT18655 at 243 Charles St, Boston

Boston Inspectional Services Department permit ALT18655: issued May 11, 2010 for alteration or repair work at 243 Charles St. Erection of a steel structure on roof. Steel will be placed on existing rooftop stancions. Structure will support new emergency generators and swithgear shed. Construction of (2) electrical closets located on the 12th floor. Closets will total approx. 150 sq. feet.

- Permit number: ALT18655
- Issued: May 11, 2010
- Type of work: Alteration or repair (city: Interior/Exterior Work, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $185,000
- ZIP code: 02114
- All permits at this address: https://nearbypermits.com/boston/address/243-charles-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-09 23:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 243 Charles St: https://nearbypermits.com/boston/address/243-charles-st/