# Alteration or repair permit ALT1304488 at 100 Summer St, Boston

Boston Inspectional Services Department permit ALT1304488: issued Apr 6, 2022 for alteration or repair work at 100 Summer St. SimpliSafe HQ - 3rd, 4th &; 5th Floors -; Renovations to the 3rd thru 5th floors (Office tenant fit-up).;Scope of work includes new partitions, finishes, ceilings, lighting,millwork and all finishes.; Modifications to existing MEP, HVAC, Fire Alarm &; Sprinkler systems.

- Permit number: ALT1304488
- Issued: Apr 6, 2022
- Type of work: Alteration or repair (city: Renovations - Interior NSC, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $11,307,738
- ZIP code: 02110
- All permits at this address: https://nearbypermits.com/boston/address/100-summer-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 20:19 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 100 Summer St: https://nearbypermits.com/boston/address/100-summer-st/