Permit · B01354504-S1NYC DOB NOWHVAC

1789 West 9 Street

Brooklyn · NY · 11223

What is permit #B01354504-S1 at 1789 West 9 Street, Brooklyn, NY?

1789 West 9 Street in Brooklyn, NY has a hvac permit (#B01354504-S1) filed Monday, March 9, 2026 by Tri City Mechanical Group. Status: issued.

Issued

Monday, March 9, 2026

Filed value

Not listed

Contractor

Tri City Mechanical Group

County

Kings County

Status

issued

§Scope

Work description.

Install 1 new boilers, 1 hwh, 1 washer and 1 dryer in the existing 2 story building. replace kitchen and bathroom fixtures. plumbing work as per plan. no change in egress, use, or occupancy.

§Details on file

What the city recorded.

Neighborhood

Gravesend (West)

Work type

Plumbing

Filing reason

Initial Permit

§Where

Plotted on the map.

§Same address

Other permits at this property.

1 other permit at 1789 West 9 Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B01354504-S1HVACMar 8, 2026· Tri City Mechanical Group

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