Merlin - 23rd floor Tenant improvement of existing offices
Alteration or repair 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
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $278,000
- ZIP code
- 02114
- City's category
- Fast Track Application, Long Form/Alteration Permit
- City's status
- Closed
- Source
- Boston Inspectional Services Department permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 50-150 Causeway St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 5, 21:36 UTC. See the city's official records.
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