Permit · M01385453-I1NYC DOB NOWRenovation

645 Madison Avenue

Manhattan · NY · 10022

Issued

Wednesday, April 29, 2026

Filed value

$700,000

Contractor

Sentinel Builders, Llc

County

New York County

Status

issued

§Scope

Work description.

APPLICATION FILED HEREWITH FOR INTERIOR RENOVATIONS for office build out as per plans filed herewith.

§Details on file

What the city recorded.

Neighborhood

Upper East Side-Carnegie Hill

Work type

General Construction

Filing reason

Initial Permit

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

5 other permits at 645 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

#M08006670-I1RenovationApr 27, 2026· Royal Concrete And Mason*· $175,425
#M01259148-I1RenovationMar 23, 2026· Capital Improvement Servi· $583,560
#M01259148-I1RenovationMar 22, 2026· Capital Improvement Servi· $583,560
#M01361488-I1RenovationMar 2, 2026· Sentinel Builders, Llc· $80,000

§More like this

More renovation permits in Manhattan.

№ 001

Manhattan, NYPro

Manhattan · NYRenovationM01356318-I1

Removal and disposal of interior partitions, doors, ceilings and finishes on the 1st floor as per plans. No change to use, egress or occupancy.

OwnerjDbduZuN HrXtPContractorVersatile Services Llc

$105,2922dMAY 5

№ 002