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400 East 84 Street, Manhattan, NY — Plumbing permit (#M01173131-S2) · DigPermit

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Permit · M01173131-S2NYC DOB NOWPlumbing

400 East 84 Street

Manhattan · NY · 10028

What is permit #M01173131-S2 at 400 East 84 Street, Manhattan, NY?

400 East 84 Street in Manhattan, NY has a plumbing permit (#M01173131-S2) filed Wednesday, March 11, 2026 by Demar Mechanical Inc, valued at $100,000. Status: issued.

Issued

Wednesday, March 11, 2026

Filed value

$100,000

Contractor

Demar Mechanical Inc

County

New York County

Status

issued

§Scope

Work description.

Pl work for reno to exst units 26a,26c,26d,27a,27b,27c,27d,29b,30b,31a inc ordinary repairs to bathrooms. no change in use, egress, occupancy. all gas related work was filed/completed under associated permits m01092673-s8 ab risers & m01221784-s3 c riser.

§Details on file

What the city recorded.

Neighborhood

Upper East Side-Yorkville

Work type

Plumbing

Filing reason

Renewal Permit Without Changes

§Where

Plotted on the map.

§Same address

Other permits at this property.

10 other permits at 400 East 84 Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01092673-S7HVACMay 21, 2026· Keystone Builders Group*· $150,000
#M01374440-S1HVACMay 15, 2026· Keystone Builders Group*· $70,000
#M01375703-S1HVACMay 14, 2026· Keystone Builders Group*· $10,000
#M01375688-S2PlumbingMay 13, 2026· Demar Mechanical Inc· $40,000

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#M01374440-S2PlumbingMay 13, 2026· Demar Mechanical Inc· $70,000

#M01375703-S2PlumbingMay 13, 2026· Demar Mechanical Inc· $10,000

#M01375688-S1HVACMay 12, 2026· Keystone Builders Group*· $40,000

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#M01380280-I1RenovationApr 5, 2026· Two-Tone Contracting Corp

#M01375688-I1RenovationApr 3, 2026· Keystone Builders Group*· $160,000

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