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Mixed-use · Other activity

255 Main St, Cambridge, MA 02142

Neighborhood activity

Issued

What the public record says

Work is to be done on the 5th floor and consist of an interior office renovation. MEP/FP upgrades

Permit typeBuilding: Alteration and Addition
Declared job value$256,883
Permit record1225671
Related permits1225671

Recorded milestones

  1. Permit issued

Milestones apply to the recorded permits. They do not confirm that an entire development is complete or a business is open. No opening date is inferred.

Sources & confidence

Category labels may be inferred from official fields and scope descriptions. Related permits are grouped only where an explicit source project identifier is available. We do not combine unrelated permits merely because they share an address.

View original city source ↗

Retrieved 11/4/2026, 5:40:18 AM. Latest successful source retrieval.

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