Permit · B01209356-S4NYC DOB NOWNew Construction

590 Union Street

Brooklyn · NY · 11215

What is permit #B01209356-S4 at 590 Union Street, Brooklyn, NY?

590 Union Street in Brooklyn, NY has a new construction permit (#B01209356-S4) filed Thursday, May 28, 2026 by Metflow Mechanical Llc. Status: issued.

Issued

Thursday, May 28, 2026

Filed value

Not listed

Contractor

Metflow Mechanical Llc

County

Kings County

Status

issued

§Scope

Work description.

Plumbing application filed herewith in conjunction to nb application # b01209356-i1

§Details on file

What the city recorded.

Neighborhood

Carroll Gardens-Cobble Hill-Gowanus-Red Hook

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.

6 other permits at 590 Union Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B01419471-I1HVACJun 30, 2026· A & H Installation Inc· $12,000
#B01418731-I1OtherJun 30, 2026· A & H Installation Inc· $16,000
#B01418731-I1OtherJun 30, 2026· A & H Installation Inc· $16,000
#B01209356-S1New ConstructionMay 6, 2026· Countywide Builders Inc

§More like this

More new construction permits in Brooklyn.

№ 001

Brooklyn, NYPro

Brooklyn · NYNew ConstructionB01409563-I1

Cut new opening in existing wall; furnish & install new HM door; form & pour new ADA ramp; install required railings. No change in Use, Occupancy, or Egress

OwnervUMSN durYucContractorMillenium Restoration Cor

$12,0002dJUL 13

№ 002