# Addition permit ALT732110 at 11 Mayhew St, Boston

Boston Inspectional Services Department permit ALT732110: issued Jan 18, 2018 for addition work at 11 Mayhew St. Addition of a single story multi-purpose assembly space (approx 3,000 SF) and a three story classroom extension over open parking (11,800 SF), and renovations of the exiting building to accommodate the additions. LPR.

- Permit number: ALT732110
- Issued: Jan 18, 2018
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $9,200,000
- ZIP code: 02125
- All permits at this address: https://nearbypermits.com/boston/address/11-mayhew-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 07:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 11 Mayhew St: https://nearbypermits.com/boston/address/11-mayhew-st/