Permit · M01252040-I1NYC DOB NOWHVAC

123 William Street

Manhattan · NY · 10038

What is permit #M01252040-I1 at 123 William Street, Manhattan, NY?

123 William Street in Manhattan, NY has a hvac permit (#M01252040-I1) filed Friday, March 20, 2026 by Dk Construction One, Corp, valued at $68,500. Status: issued.

Issued

Friday, March 20, 2026

Filed value

$68,500

Contractor

Dk Construction One, Corp

County

New York County

Status

issued

§Scope

Work description.

Propose to perform mechanical work. No change in use, egress or occupancy.

§Details on file

What the city recorded.

Neighborhood

Financial District-Battery Park City

Work type

Mechanical Systems

Filing reason

Initial Permit

§Where

Plotted on the map.

§Same address

Other permits at this property.

6 other permits at 123 William Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01252040-I1HVACMar 19, 2026· Dk Construction One, Corp· $68,500
#M01252062-I1PlumbingMar 11, 2026· Dependable Mechanical Cor· $37,999
#M01252062-I1PlumbingMar 11, 2026· Dependable Mech Corp· $37,999
#M01252062-I1PlumbingMar 10, 2026· Dependable Mech Corp· $37,999

§More like this

More hvac permits in Manhattan.

№ 001

Manhattan, NYPro

Manhattan · NYHVACM01302462-S2

Filing herewith mechanical work in conjunction with construction on the 5th floor as per plans. no change in use, egress, or occupancy.

OwnerDraYdC HtTTdfEazAContractorMc Gowan Builders Inc

$350,0002dMAY 29

№ 002

Manhattan, NY