Permit · M01352938-I1NYC DOB NOWOther

340 Madison Avenue

Manhattan · NY · 10173

What is permit #M01352938-I1 at 340 Madison Avenue, Manhattan, NY?

340 Madison Avenue in Manhattan, NY has a other permit (#M01352938-I1) filed Monday, March 9, 2026 by Mass Contracting Corp, valued at $132,038. Status: issued.

Issued

Monday, March 9, 2026

Filed value

$132,038

Contractor

Mass Contracting Corp

County

New York County

Status

issued

§Scope

Work description.

General construction modifications taking place on the 21st floor as per plans filed herewith. No change in use, egress or occupancy

§Details on file

What the city recorded.

Neighborhood

Midtown-Times Square

Work type

General Construction

Filing reason

Initial Permit

§Where

Plotted on the map.

§Same address

Other permits at this property.

10 other permits at 340 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01389284-S2OtherMay 11, 2026· Full Capacity Fire Corp· $17,851
#M01385161-S3OtherMay 7, 2026· Armon Mechanical Inc· $15,000
#M01385161-S2PlumbingMay 7, 2026· Armon Mechanical Inc· $25,000
#M01389284-I1OtherMay 5, 2026· Reidy Contracting Group· $1,052,241

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№ 002