Interior renovation of appr 40,000SF to existing 38th & 39th floors
Alteration or repair at 1 Post Office Sq, Boston
Boston Inspectional Services Department permit ALT1888076: issued Sep 17, 2026 for alteration or repair work at 1 Post Office Sq. Interior renovation of appr 40,000SF to existing 38th & 39th floors, including new two-story connecting stair. Project scope includes new partitions, ceilings, MEPFA systems, and life safety to accommodate new layout. Remaining permit cost paid under ALT1864247.
- Permit number
- ALT1888076
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $5,033,000
- ZIP code
- 02110
- City's category
- Fast Track Application, Long Form/Alteration 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 1 Post Office Sq, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 4, 2026. We checked it Oct 5, 10:28 UTC. Official data.
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