Permit · M01232371-I1NYC DOB NOWRenovation

1 Madison Avenue

Manhattan · NY · 10010

What is permit #M01232371-I1 at 1 Madison Avenue, Manhattan, NY?

1 Madison Avenue in Manhattan, NY has a renovation permit (#M01232371-I1) filed Friday, March 20, 2026 by Alchemy Development, valued at $199,194. Status: issued.

Issued

Friday, March 20, 2026

Filed value

$199,194

Contractor

Alchemy Development

County

New York County

Status

issued

§Scope

Work description.

Installation of interior non-bearing partitions as per plans filed herewith. No change in use, egress, or occupancy.

§Details on file

What the city recorded.

Neighborhood

Midtown South-Flatiron-Union Square

Work type

General Construction

Filing reason

Renewal Permit Without Changes

§Where

Plotted on the map.

§Same address

Other permits at this property.

10 other permits at 1 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01373567-I1OtherMay 27, 2026· Cpm Builders Inc· $1,499,873
#M01373606-I1HVACMay 26, 2026· Cpm Builders Inc· $74,994
#M01362907-I1HVACMay 13, 2026· Jt Magen & Company Inc· $119,997
#M01362879-I1OtherMay 12, 2026· Jt Magen & Company Inc· $599,999

§More like this

More renovation permits in Manhattan.

№ 001

10 Rockefeller PlazaPro

Manhattan · NY · 10020RenovationM01216275-S4

Hereby filing remove, relocate and install sprinkler heads with related piping for office renovation as shown on plans filed herewith. No change to use, occupancy or egress.

OwnerWRzy ZdDpqContractorPar Fire Protection Llc

$250,0001wJUN 1

№ 002