# Alteration or repair permit ALT1840264 at 50-150 Causeway St, Boston

Boston Inspectional Services Department permit ALT1840264: issued May 13, 2026 for alteration or repair work at 50-150 Causeway St. Merlin - 23rd floor Tenant improvement of existing offices, work includes remove drywall partition and install new, electrical/low voltage/power/fire alarm, sprinkler, HVAC, plumbing and finishes.

- Permit number: ALT1840264
- Issued: May 13, 2026
- Type of work: Alteration or repair (city: Fast Track Application, Long Form/Alteration Permit)
- Status: Finished (city: Closed)
- Reported cost: $278,000
- ZIP code: 02114
- All permits at this address: https://nearbypermits.com/boston/address/50--150-causeway-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 22:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 50-150 Causeway St: https://nearbypermits.com/boston/address/50--150-causeway-st/