Permit · M01381803-I1NYC DOB NOWPlumbing

300 Madison Avenue

Manhattan · NY · 10017

What is permit #M01381803-I1 at 300 Madison Avenue, Manhattan, NY?

300 Madison Avenue in Manhattan, NY has a plumbing permit (#M01381803-I1) filed Tuesday, July 7, 2026 by Duo Plumbing & Htg Corp., valued at $63,000. Status: issued.

Issued

Tuesday, July 7, 2026

Filed value

$63,000

Contractor

Duo Plumbing & Htg Corp.

County

New York County

Status

issued

§Scope

Work description.

Modification to Plumbing systems as per plans filed herewith.

§Where

Plotted on the map.

§Same address

Other permits at this property.

9 other permits at 300 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01381800-I1RenovationJun 30, 2026· Steadfast Development And· $850,167
#M01361173-I1RenovationMay 14, 2026· Structure Tone, Llc· $235,000
#M01371673-S4OtherApr 16, 2026· Structure Tone, Llc· $385,000
#M01371673-I1OtherApr 14, 2026· Structure Tone, Llc· $8,215,000

§More like this

More plumbing permits in Manhattan.

№ 001

Manhattan, NYPro

Manhattan · NYPlumbingM01397289-I1

Plumbing demolition with additions and modifications to existing plumbing fixtures as per plans filed herewith. No change to use, egress, or occupancy.

OwnerVcKd YYehgDzWyASWWuContractorTristate Plbg Svcs Corp

$848,0002dJUL 13

№ 002

300 Madison Avenue

Work description.

Plotted on the map.

Other permits at this property.

More plumbing permits in Manhattan.

Product

All states on record