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Three families
143 6 AVENUE
BROOKLYN · Park Slope · BIN 3019266
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1870Year Built
3Stories
C0Building Class
R6BZoning
3,726 sfGross Floor Area
3Units
FDNY Report ↗
Three families · 1,692 sf lot · 2.2 FAR built · Flood zone X
Locations of Work
StructuralMechanicalEquipment
Site & exterior4p · 1 filing · 2 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS503/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CNS INSPECTION SERVICES LLC105/19/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J & G CONSTRUCTION SVCSGeneral Contractor303/21/2026
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
08/18/2022
Signed off — Alteration
B00740070-I1
05/20/2022
Permit issued — Supported Scaffold
B00740070-I1-SF
05/19/2022
Filed — Alteration
B00740070-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldSigned-offJ & G CONSTRUCTION SVCS05/20/2022
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 2 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/29/2026B00740070-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/29/2026B00740070-I1Open ↗