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Mixed-use · Other activity

1 Mifflin Pl, Cambridge, MA 02138

Neighborhood activity

Issued

What the public record says

HVAC renovations. Demo (1) cooling tower, (1) chiller, (7) fan coil units. Install (1) new heat pump chiller, (7) new fan coil units, and (3) new energy recovery units. Steel work. Roofing. Crane & rigging. Ductwork. HVAC hot and chilled water piping. Power and control wiring. Air balancing.

Permit typeBuilding: Alteration and Addition
Declared job value$840,000
Permit record1223555
Related permits1223555

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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