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Five to six families
154 KNICKERBOCKER AVENUE
BROOKLYN · BIN 3071976
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1931Year Built
3Stories
C2Building Class
R6Zoning
4,875 sfGross Floor Area
5Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Five to six families · Owner of record: 154 JJGSI LLC · 2,500 sf lot · 1.95 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS503/22/2026
154 JJGSI LLC103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SYED ENGINEERING, P.C.108/26/2020
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J & G CONSTRUCTION SVCSGeneral Contractor303/21/2026
Building Lifecycle
All (20)Filed (1)Permit Issued (1)Signed Off (1)Violation (17)
04/10/2024
Violation issued (HPD, closed)
A
11/22/2023
Violation issued (HPD, closed)
I
11/14/2022
Violation issued (HPD, closed)
I
11/05/2022
Signed off — Alteration
B00390349-I1
02/25/2022
Violation issued (HPD, closed)
A
02/25/2022
Violation issued (HPD, closed)
I
04/09/2021
Violation issued (HPD, closed)
I
04/09/2021
Violation issued (HPD, closed)
A
08/27/2020
Permit issued — Sidewalk Shed
B00390349-I1-SH
08/26/2020
Filed — Alteration
B00390349-I1
10/30/2019
Violation issued (HPD, closed)
I
11/24/2017
Violation issued (HPD, closed)
I
11/10/2016
Violation issued (HPD, closed)
I
10/09/2015
Violation issued (HPD, closed)
I
02/23/2015
Violation issued (HPD, closed)
I
08/15/2007
Violation issued (DOB, closed)
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
07/08/2003
Violation issued (ECB, closed)
Construction
04/16/2003
Violation issued (ECB, closed)
Construction
06/12/2002
Violation issued (ECB, closed)
Construction
06/12/2002
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedSigned-offJ & G CONSTRUCTION SVCS08/27/2020
BISPLISSUEDFIRST QUALITY PLUMBING&HEATING08/22/2006
BIS—ISSUEDALL TECHNICAL ART04/24/2006
BISOTISSUEDALL TECHNAICAL ART03/08/2002
1 project · most recent 08/14/2020
FiledStatusContractorScope
08/14/2020CompleteRICHARD NEU—
Nothing on file for this building.
▾Documents — 2 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/02/2026B00390349-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00390349-I1Open ↗