Permit · B00463609-I1NYC DOB NOWHVAC

420 Blake Avenue

Brooklyn · NY · 11212

What is permit #B00463609-I1 at 420 Blake Avenue, Brooklyn, NY?

420 Blake Avenue in Brooklyn, NY has a hvac permit (#B00463609-I1) filed Wednesday, March 18, 2026 by Kordun Construction Corp, valued at $400,000. Status: issued.

Issued

Wednesday, March 18, 2026

Filed value

$400,000

Contractor

Kordun Construction Corp

County

Kings County

Status

issued

§Scope

Work description.

Nycha boiler - plumbing work as per plans filed herewith. no change to use, egress or occupancy.

§Details on file

What the city recorded.

Neighborhood

Brownsville

Work type

Plumbing

Filing reason

Renewal Permit Without Changes

§Where

Plotted on the map.

§Same address

Other permits at this property.

3 other permits at 420 Blake Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B00457386-I1HVACMay 21, 2026· Kordun Construction Corp· $27,975
#B00463377-I1HVACMay 21, 2026· Kordun Construction Corp· $500,000
#B00463609-I1HVACMar 17, 2026· Kordun Construction Corp· $400,000

§More like this

More hvac permits in Brooklyn.

№ 001

667 Flushing AvenuePro

Brooklyn · NY · 11206HVACB01401384-I1

Installation of temporary needle beam as per plans. no change in use, egress or occupancy shall comply with chapter#33 of 2022 the ny building code.

OwnerXHQzBcyM KSFVNContractorPlatinum Services Ny Llc

$1,0001wJUN 1

№ 002