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Project · Boston, MA · Updated today

50 Congress Street office-to-residential conversion

50 Congress Street, BostonMahoney Development Group LLCApprovedResidential
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Sourced from Boston meeting, Jul 9, 2026. ZoneWire tracks 388 projects in Boston, MA, updated within 24h of every meeting.

Where this stands

Conversion of existing office space into 169 residential units within the groundwater overlay district; stormwater tank in basement with injection wells in the public right-of-way; ramp upgrades at Exchange Place/Congress and Exchange Place/Kilby.

Case factsSource: ZoneWire
Project
50 Congress Street office-to-residential conversion
Asset class
Residential
Developer
Mahoney Development Group LLC
Location
50 Congress Street, Boston
County
Boston, MA
Jurisdiction
Boston
Current status
Approved

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ResidentialApproved50 Congress Street, BostonBoston, MA

50 Congress Street office-to-residential conversion

approved

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