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667 Madison Avenue, Manhattan, NY — HVAC permit (#M01365845-S1) · DigPermit

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Permit · M01365845-S1NYC DOB NOWHVAC

667 Madison Avenue

Manhattan · NY · 10065

What is permit #M01365845-S1 at 667 Madison Avenue, Manhattan, NY?

667 Madison Avenue in Manhattan, NY has a hvac permit (#M01365845-S1) filed Wednesday, March 25, 2026 by Hartz Mountain Industries, valued at $25,000. Status: issued.

Issued

Wednesday, March 25, 2026

Filed value

$25,000

Contractor

Hartz Mountain Industries

County

New York County

Status

issued

§Scope

Work description.

Application filed for mechanical additions/modifications on the partial 22nd floor as per plans filed herewith. no change in use, egress, or occupancy.

§Details on file

What the city recorded.

Neighborhood

Upper East Side-Carnegie Hill

Work type

Mechanical Systems

Filing reason

Initial Permit

§Where

Plotted on the map.

§Same address

Other permits at this property.

7 other permits at 667 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01359203-S3RenovationMay 13, 2026· Reem Plbg & Htg Corp· $3,000
#M01359203-S2PlumbingMay 12, 2026· Reem Plbg & Htg Corp· $58,000
#M01365845-S1HVACMar 24, 2026· Hartz Mountain Industries· $25,000
#M01365845-I1RenovationMar 23, 2026· Hartz Mountain Industries· $227,500

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#M01365845-I1RenovationMar 22, 2026· Hartz Mountain Industries· $227,500

#M01359203-S1HVACMar 20, 2026· Hartz Mountain Industries· $18,500

#M01359203-S1HVACMar 19, 2026· Hartz Mountain Industries· $18,500

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Replace existing hvac units as per plans. no change in use, occupancy, or egress.

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