Permit · M01397522-S3NYC DOB NOWHVAC

20 West 74 Street

Manhattan · NY · 10023

What is permit #M01397522-S3 at 20 West 74 Street, Manhattan, NY?

20 West 74 Street in Manhattan, NY has a hvac permit (#M01397522-S3) filed Monday, June 29, 2026 by Sentinel Builders, Llc, valued at $27,000. Status: issued.

Issued

Monday, June 29, 2026

Filed value

$27,000

Contractor

Sentinel Builders, Llc

County

New York County

Status

issued

§Scope

Work description.

The William Alanson White Institute limited Mechanical systems, restroom exhaust work in conjunction with interior general construction renovations at 4th & 5th floors as per plan filed herewith. No change to use, egress or occupancy under this app.

§Where

Plotted on the map.

§Same address

Other permits at this property.

2 other permits at 20 West 74 Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01397522-S2PlumbingJul 13, 2026· Demar Mechanical Inc· $35,000
#M01397522-I1RenovationJun 29, 2026· Sentinel Builders, Llc· $64,000

§More like this

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№ 001

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Manhattan · NYHVACM01420098-I1

Installation of debris chute at 40 haven avenue, manhattan ny 10032 as per indicated on plans. there will be no change in the use, egress, or occupancy under this application.

OwnerNWKSfa SWjSJContractorJ & N Construction Group

$7,5002dJUL 13

№ 002

20 West 74 Street

Work description.

Plotted on the map.

Other permits at this property.

More hvac permits in Manhattan.

Product

All states on record