Conversion of an office building to 110 apartments
Electrical at 9 Arch St, Boston
Boston Inspectional Services Department permit E1841272: issued Apr 22, 2026 for electrical work at 9 Arch St. Conversion of an office building to 110 apartments, adding a new 5000A service, two Eversource vaults, and new distribution. Includes lighting with controls, life safety, receptacles, and MEP/FP tie-ins. An active Post Office will connect to the new service.
- Permit number
- E1841272
- Issued
- Type of work
- Electrical
- Status
- Issued
- Reported cost
- $3,776,000
- ZIP code
- 02109
- City's category
- Electrical, Electrical Permit
- City's status
- Open
- 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 9 Arch St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 6, 15:06 UTC. See the city's official records.
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