Permit · M01355636-I1NYC DOB NOWHVAC

663 Fifth Avenue

Manhattan · NY · 10022

What is permit #M01355636-I1 at 663 Fifth Avenue, Manhattan, NY?

663 Fifth Avenue in Manhattan, NY has a hvac permit (#M01355636-I1) filed Monday, April 13, 2026 by Michilli Inc, valued at $4,874. Status: issued.

Issued

Monday, April 13, 2026

Filed value

$4,874

Contractor

Michilli Inc

County

New York County

Status

issued

§Scope

Work description.

Modifying ductwork & supply diffuser to accommodate new partition layout, Demolition of existing AC systems & ductwork .Adding air conditioning units to the 2nd floor to supplement the removed systems. Reconnecting to existing ductwork

§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.

6 other permits at 663 Fifth Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01356921-I1OtherApr 24, 2026· Sirina Fire Prot Corp· $4,874
#M01355713-I1DemolitionApr 13, 2026· Michilli Inc· $74,907
#M01357509-I1OtherApr 13, 2026· Michilli Inc· $24,883
#M01355636-I1HVACApr 12, 2026· Michilli Inc· $4,874

§More like this

More hvac permits in Manhattan.

№ 001

Manhattan, NYPro

Manhattan · NYHVACM01345564-S1

Hereby filing for the installation of mechanical equipment. no change to use occupancy or egress.

OwnerdawfxH jHYCaJContractorTmg Construction Corp

$30,0005dJUN 1

№ 002

Manhattan, NY