Permit · B01401532-I1NYC DOB NOWHVAC

639 Grand Street

Brooklyn · NY · 11211

What is permit #B01401532-I1 at 639 Grand Street, Brooklyn, NY?

639 Grand Street in Brooklyn, NY has a hvac permit (#B01401532-I1) filed Monday, May 18, 2026 by Core Scaffold Systems Inc, valued at $4,000. Status: issued.

Issued

Monday, May 18, 2026

Filed value

$4,000

Contractor

Core Scaffold Systems Inc

County

Kings County

Status

issued

§Scope

Work description.

Installation of temporary overhead protection as per plans. no change in use, egress or occupancy.

§Details on file

What the city recorded.

Neighborhood

East Williamsburg

Work type

Protection and Mechanical Methods

Filing reason

Initial Permit

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

8 other permits at 639 Grand Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B01401502-I1OtherMay 18, 2026· Core Scaffold Systems Inc· $1
#B01401503-I1OtherMay 18, 2026· Core Scaffold Systems Inc· $1
#B01208841-S1DemolitionMar 23, 2026· Star Companiess Llc· $160
#B01208841-I1DemolitionMar 23, 2026· Star Companiess Llc· $70,000

§More like this

More hvac permits in Brooklyn.

№ 001

Brooklyn, NYPro

Brooklyn · NYHVACB00905831-S1

K005-install new structural steel framing to support new mechanical louver & new windows.

OwnerCYzBWstpkm wQhMWwContractorAbc Construction Cont Inc

$50,0005dJUN 1

№ 002

Brooklyn, NY