Erect a 146,000 gsf, 12 story plus penthouse building with 110 residential units and 17,700 gsf of commercial
New building at 55-57 Hudson St, Boston
Boston Inspectional Services Department permit ERT1396707: issued Aug 25, 2025 for new building work at 55-57 Hudson St. Erect a 146,000 gsf, 12 story plus penthouse building with 110 residential units and 17,700 gsf of commercial space on floors 1 and 2. * NOTE * Commercial space is core and shell for future Library.
- Permit number
- ERT1396707
- Issued
- Type of work
- New building
- Status
- Issued
- Reported cost
- $65,000,000
- ZIP code
- 02111
- City's category
- Erect, Erect/New Construction
- 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 55-57 Hudson St, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 6, 00:02 UTC. See the city's official records.
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