Permit · M01390519-S1NYC DOB NOWHVAC

136 Madison Avenue

Manhattan · NY · 10016

What is permit #M01390519-S1 at 136 Madison Avenue, Manhattan, NY?

136 Madison Avenue in Manhattan, NY has a hvac permit (#M01390519-S1) filed Thursday, May 21, 2026 by Optimus Construction&Dev*, valued at $220,000. Status: issued.

Issued

Thursday, May 21, 2026

Filed value

$220,000

Contractor

Optimus Construction&Dev*

County

New York County

Status

issued

§Scope

Work description.

Mechanical work as shown on plans filed herewith.

§Details on file

What the city recorded.

Neighborhood

Midtown South-Flatiron-Union Square

Work type

Mechanical Systems

Filing reason

Initial Permit

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

3 other permits at 136 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01390519-S3OtherMay 21, 2026· Dds Mechanical Fps Corp· $95,000
#M01390519-S2PlumbingMay 21, 2026· D.D.S. Mech Pbg&Htg Corp· $115,000
#M01390519-I1RenovationMay 19, 2026· Optimus Construction&Dev*· $560,000

§More like this

More hvac permits in Manhattan.

№ 001

500 West 218 StreetPro

Manhattan · NY · 10034HVACM01409505-I1

Installation of temporary overhead protection as per plans. no change in use, egress or occupancy.

OwnerRXCNY WYFERJcContractorCore Scaffold Systems Inc

$4,0001wJUN 1

№ 002

2 Horatio Street