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Mixed-use · Other activity

245 First St, Cambridge, MA 02142

Neighborhood activity

Issued

What the public record says

21,000 SF fitout of Level 4 of 245 First Street building to accommodate 2 new tenants. Tenant spaces will include laboratory and office space, conference rooms, storage and support areas. Each tenant space will be accommodated by approx. a 60/40 ratio of laboratory to office areas.

Permit typeBuilding: Alteration and Addition
Declared job value$6,800,153
Permit record1217742
Related permits1217742

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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