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11 Madison Avenue, Manhattan, NY — HVAC permit (#M01334241-I1) · DigPermit

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Permit · M01334241-I1NYC DOB NOWHVAC

11 Madison Avenue

Manhattan · NY · 10010

What is permit #M01334241-I1 at 11 Madison Avenue, Manhattan, NY?

11 Madison Avenue in Manhattan, NY has a hvac permit (#M01334241-I1) filed Friday, April 17, 2026 by M & S Mechanical Services, valued at $990,000. Status: issued.

Issued

Friday, April 17, 2026

Filed value

$990,000

Contractor

M & S Mechanical Services

County

New York County

Status

issued

§Scope

Work description.

Modifications to the existing HVAC system and associated duct work, and the installation of chiller water air handling units on the Cellar, 1st floor, and 1st Floor Mezzanine, as per plans. No change to use, egress, or occupancy.

§Details on file

What the city recorded.

Neighborhood

Midtown South-Flatiron-Union Square

Work type

Mechanical Systems

Filing reason

Initial Permit

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

10 other permits at 11 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01386397-I1PlumbingMay 29, 2026· Psi Partners, Llc· $27,900
#M01336905-I1PlumbingMay 26, 2026· A&A Plumbing Corp· $20,000
#M01336835-I1OtherMay 19, 2026· Finaly Genl Contr Corp· $220,000
#M01386383-I1HVACMay 15, 2026· Icon Interiors Inc· $30,833

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#M01386371-I1DemolitionMay 14, 2026· Icon Interiors Inc· $371,046

#M01149966-I1OtherMay 6, 2026· Eagle Scaffolding Svcs In· $1

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