Permit · M01366234-S1NYC DOB NOWHVAC

510 Madison Avenue

Manhattan · NY · 10022

What is permit #M01366234-S1 at 510 Madison Avenue, Manhattan, NY?

510 Madison Avenue in Manhattan, NY has a hvac permit (#M01366234-S1) filed Monday, April 6, 2026 by Mass Contracting Corp, valued at $29,000. Status: issued.

Issued

Monday, April 6, 2026

Filed value

$29,000

Contractor

Mass Contracting Corp

County

New York County

Status

issued

§Scope

Work description.

Modification/addition to existing HVAC and associated ductwork/piping as shown on drawings. No change in use, egress or occupancy.

§Details on file

What the city recorded.

Neighborhood

Midtown-Times Square

Work type

Mechanical Systems

Filing reason

Initial Permit

§Where

Plotted on the map.

§Same address

Other permits at this property.

10 other permits at 510 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01366234-I1RenovationApr 7, 2026· Mass Contracting Corp· $50,000
#M01366234-I1RenovationApr 6, 2026· Mass Contracting Corp· $50,000
#M01366234-S1HVACApr 5, 2026· Mass Contracting Corp· $29,000
#M01366840-S3PlumbingApr 3, 2026· A&A Plumbing Corp· $240,000

§More like this

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№ 001

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Manhattan · NYHVACM01287961-S2

Mechanical work to accommodate new tenant at existing commercial space. New HVAC. No change to use egress or occupancy.

OwnerHMzTaCF XZbZjPjContractorMetro Mechanical Llc

$25,0002dMAY 28

№ 002

Manhattan, NY