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Mechanical SystemsManhattanPermit issued

HVAC System Modifications at 510 Madison Avenue, Manhattan

510 MADISON AVENUE, Manhattan, 10022 · Midtown-Times Square

Winston

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Reported project cost

$29,000

As declared on the permit filing. Mechanical Systems.

Issued
April 6, 2026
Expires
September 20, 2026
License
General Contractor

What was permitted

For those in Manhattan's Midtown-Times Square area considering HVAC upgrades, this permit offers a cost reference. The project involves modifications and additions to the existing heating, ventilation, and air conditioning systems, including associated ductwork and piping.

This mechanical systems project, with a permit issued on April 6, 2026, is estimated to cost $29,000. MASS CONTRACTING CORP is the general contractor overseeing these upgrades, which are designed to enhance the building's climate control without affecting its use, egress, or occupancy.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number272548618
Work permit #M01366234-S1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionModification/addition to existing HVAC and associated ductwork/piping as shown on drawings. No change in use, egress or occupancy.
Floor / unitFloor Number(s) 30 through 30
Estimated cost$29,000
ApprovedApril 3, 2026
IssuedApril 6, 2026
ExpiresSeptember 20, 2026
BBL—
BIN—

Property owner

Boston Properties

Patrick Cooper

Related searches

mechanical systemsMidtown-Times SquareManhattanHVACductworkpermit issued$29K project