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Primarily 2 family with 1 store or office
6926 4 AVENUE
BROOKLYN · Bay Ridge · BIN 3145706
💬 Discuss this project
1935Year Built
3Stories
S2Building Class
R7BZoning
3,255 sfGross Floor Area
3Units
Rent Stabilized5 Open Violations ▸FDNY Report ↗
Primarily 2 family with 1 store or office · Owner of record: JUMBO DIAMOND LLC · 1,756 sf lot · 1.85 FAR built · Flood zone X
Locations of Work
Mechanical
Roof4p · 1 filing · 4 docs
Floor 34p · 1 filing · 4 docs
Floor 24p · 1 filing · 4 docs
Floor 14p · 1 filing · 4 docs
Sub-Basement4p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
QUAN DONG REALTY303/21/2026
JUMBO DIAMOND LLC103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/27/2017$1.3M—QUAN DONG REALTY LLC → JUMBO DIAMOND LLC$399/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW YORK ENGINEERS LLC110/18/2019
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OBAR SYSTEMS, INCGeneral Contractor303/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW YORK ENGINEERS, P.C.3868110/18/2019
Building Lifecycle
All (28)Filed (1)Permit Issued (1)Violation (26)
11/24/2025
Violation issued (HPD, open)
I
12/03/2024
Violation issued (HPD, open)
I
11/28/2023
Violation issued (HPD, closed)
I
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/17/2022
Violation issued (HPD, closed)
I
03/16/2022
Violation issued (HPD, closed)
I
04/21/2021
Violation issued (HPD, closed)
I
10/23/2019
Permit issued — Mechanical Systems
B00242923-I1-MS
10/18/2019
Filed — Alteration
B00242923-I1
02/07/2018
Violation issued (HPD, closed)
B
02/07/2018
Violation issued (HPD, closed)
B
02/07/2018
Violation issued (HPD, closed)
B
02/07/2018
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
A
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
A
10/05/2017
Violation issued (HPD, closed)
B
10/05/2017
Violation issued (HPD, closed)
A
03/26/2002
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/15/2001
Violation issued (ECB, closed)
Boilers
05/22/1994
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedOBAR SYSTEMS, INC10/23/2019
BISPLISSUEDFLYTIGER P & H LTD07/08/2015
BISPLISSUEDFLYTIGER P & H LTD04/15/2014
BISBLISSUEDFLYTIGER P & H LTD04/15/2014
BIS—ISSUEDALDOM SIGN CO. INC.02/04/1997
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00242923-I1Request digital key ↗
▸Applications & Permits3
▸BISWORK PERMIT APPLICATION2
04/15/2014340122049Open ↗
04/15/2014340122049Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
02/27/2014340122049Open ↗
▸Seals & Professional Certifications5
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
02/27/2014340122049Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/27/2014340122049Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
02/27/2014340122049Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
01/29/2016340122049Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00242923-I1Open ↗
▸Trade Schedules & Equipment4
▸BISSELF-CERT PLUMBING NOTICE2
08/14/2014340122049Open ↗
07/25/2014340122049Open ↗
▸BISSCHEDULE B - PLUMBING1
02/27/2014340122049Open ↗
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
02/27/2014340122049Open ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
08/13/2026B00242923-I1Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
02/27/2014340122049Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B00242923-I1Open ↗
▸Energy Compliance4
▸BISAS-BUILT ENERGY ANALYSIS1
01/29/2016340122049Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
02/27/2014340122049Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
01/29/2016340122049Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
02/27/2014340122049Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
02/27/2014340122049Open ↗
▸Approvals, Objections & Sign-offs2
▸BISOIL TANK REMOVAL CERT : LETTER-FO1
01/29/2016340122049Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
01/29/2016340122049Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
01/29/2016340122049Open ↗
02/27/2014340122049Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
06/09/2014340122049Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
02/27/2014340122049Open ↗