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Mechanical SystemsManhattanPermit issued

HVAC System Upgrade at 640 8 Avenue, Manhattan

640 8 AVENUE, Manhattan, 10036 · Midtown-Times Square

Winston

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Reported project cost

$2,000,000

As declared on the permit filing. Mechanical Systems.

Issued
September 25, 2026
Expires
September 25, 2027
License
General Contractor

What was permitted

Businesses in Midtown-Times Square can observe the scale of commercial interior renovations with this permit for HVAC system modifications. This work is part of a pilot build-out for Proskauer on the 30th floor.

The permit, issued on September 25, 2026, has an estimated project cost of $2,000,000 and was managed by JT MAGEN & COMPANY INC (GC). This significant investment reflects the complexity of upgrading mechanical systems in a high-rise office building.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number615164977
Work permit #M01436034-S1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionModify the existing HVAC system serving on 30th floor. No change in use, egress or occupancy. Proskauer pilot build out.
Floor / unitFloor Number(s) 30 through 30
Estimated cost$2,000,000
ApprovedSeptember 1, 2026
IssuedSeptember 25, 2026
ExpiresSeptember 25, 2027
BBL—
BIN—

Property owner

Sjp Ts, LLC

mary tanzer

Related searches

HVACmechanical systemsMidtown-Times SquareManhattancommercial renovationpilot build-out$2,000,000