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Unknown · Other activity

146-A Spring St, Cambridge, MA 02141

Neighborhood activity

Issued

What the public record says

add two floors on top of the existing structure to a total of 4 stories building with four condos. REAR

Permit typeBuilding: Alteration and Addition
Declared job value$800,000
Permit record1171293
Related permits1171293

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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