Permit · M01369875-S1NYC DOB NOWPlumbing

300 East 71 Street

Manhattan · NY · 10021

What is permit #M01369875-S1 at 300 East 71 Street, Manhattan, NY?

300 East 71 Street in Manhattan, NY has a plumbing permit (#M01369875-S1) filed Wednesday, April 29, 2026 by K.O.S. Plumbing&Heating,I. Status: issued.

Issued

Wednesday, April 29, 2026

Filed value

Not listed

Contractor

K.O.S. Plumbing&Heating,I

County

New York County

Status

issued

§Scope

Work description.

Modifications to existing plumbing system in apartment #9mn. no change in use, egress, or occupancy.

§Details on file

What the city recorded.

Neighborhood

Upper East Side-Lenox Hill-Roosevelt Island

Work type

Plumbing

Filing reason

Initial Permit

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

4 other permits at 300 East 71 Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01390375-I1PlumbingApr 28, 2026· Gw Mechanical Corp· $16,000
#M01390338-I1RenovationApr 27, 2026· Upgrade 1 Construction Co· $20,000
#M01369875-I1DemolitionApr 24, 2026· Norbert Kocan· $249,510
#M01238604-I1OtherApr 14, 2026· Faff City Llc· $159,240

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