Permit · B00940863-S6NYC DOB NOWNew Construction

5423 15 Avenue

Brooklyn · NY · 11219

What is permit #B00940863-S6 at 5423 15 Avenue, Brooklyn, NY?

5423 15 Avenue in Brooklyn, NY has a new construction permit (#B00940863-S6) filed Wednesday, May 20, 2026 by Alef Construction Inc. Status: issued.

Issued

Wednesday, May 20, 2026

Filed value

Not listed

Contractor

Alef Construction Inc

County

Kings County

Status

issued

§Scope

Work description.

Underpinning work filed in conjunction with nb application no. # for new 6-storyconcrete residential building. work to include underpinning of adjacentneighbor buildings at 5419 15 avenue & 1515 55 street.

§Details on file

What the city recorded.

Neighborhood

Borough Park

Work type

Foundation

Filing reason

Renewal Permit Without Changes

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

10 other permits at 5423 15 Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#B00940863-S5New ConstructionJun 26, 2026· Alef Construction Inc
#B00940863-I1New ConstructionJun 24, 2026· Alef Construction Inc
#B00940863-S7New ConstructionJun 24, 2026· Alef Construction Inc
#B00940863-I1New ConstructionJun 24, 2026· Alef Construction Inc
#B00940863-S6

§More like this

More new construction permits in Brooklyn.

№ 001

Brooklyn, NYPro

Brooklyn · NYNew ConstructionB00973545-S5

Mechanical specifications filed in conjunction with nb application #b00973545-i1.

OwnerTYJbhJ jTDLmhtXEyaContractorSuccess Developers Llc

2dJUL 15

№ 002