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Mixed-use · Other activity

46 Brattle St, Cambridge, MA 02138

Neighborhood activity

Issued

What the public record says

Level 2 alteration of approximately 715 SF in the basement of an existing, fully sprinklered building (46 Brattle Street / 8 Story Street) to expand the existing electrical room for the HUIT switchgear upgrade. Associated MEP/FP/FA work includes relocation and extension of sprinkler branch lines (no hydraulic calculation required); fire alarm device modifications tied into the existing addressable system; reuse of the existing electric unit heater, ductwork and piping with new piping as required; plumbing modifications; and new lighting, power and controls. No change of use or occupancy. All work per construction documents by Margulies Perruzzi Architects and Avid Engineers, Bulletin 03R1, dated 9/8/2026.

Permit typeBuilding: Alteration and Addition
Declared job value$157,025
Permit record1232894
Related permits1232894

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.

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Retrieved 11/13/2026, 1:40:19 PM. Latest successful source retrieval.

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