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Three families
678 6 AVENUE
BROOKLYN · BIN 3017401
💬 Discuss this project
1899Year Built
3Stories
C0Building Class
R6BZoning
2,109 sfGross Floor Area
3Units
Rent Stabilized53 Open Violations ▸FDNY Report ↗
Three families · 1,150 sf lot · 1.83 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
KAJ NY CONSTRUCTION INC503/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/30/2020$850K—Private party → Private party$403/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GREEN DESIGN110/29/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ATLANTIC BUILDING SUPPLY INC.203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAJ NY CONSTRUCTION INCGeneral Contractor303/21/2026
Building Lifecycle
All (62)Filed (1)Permit Issued (1)Violation (60)
04/30/2026
Violation issued (HPD, open)
A
11/19/2025
Violation issued (HPD, open)
I
06/05/2025
Violation issued (HPD, open)
A
03/19/2025
Violation issued (ECB, closed)
Construction
01/15/2025
Violation issued (ECB, closed)
Construction
11/26/2024
Violation issued (HPD, open)
I
04/03/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, open)
I
03/20/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, open)
I
02/18/2022
Violation issued (HPD, closed)
A
04/05/2021
Violation issued (HPD, closed)
A
04/05/2021
Violation issued (HPD, closed)
I
10/30/2019
Permit issued — Sidewalk Shed
B00254129-I1-SH
10/29/2019
Filed — Alteration
B00254129-I1
10/28/2019
Violation issued (HPD, closed)
I
06/06/2019
Violation issued (ECB, open)
Construction
03/26/2019
Violation issued (ECB, closed)
Construction
01/24/2019
Violation issued (HPD, closed)
C
01/24/2019
Violation issued (HPD, closed)
C
11/16/2018
Violation issued (HPD, open)
B
11/16/2018
Violation issued (HPD, closed)
C
11/16/2018
Violation issued (HPD, open)
C
11/16/2018
Violation issued (HPD, open)
C
10/12/2018
Violation issued (HPD, closed)
I
10/03/2018
Violation issued (HPD, closed)
C
10/03/2018
Violation issued (HPD, closed)
C
10/03/2018
Violation issued (HPD, closed)
C
10/03/2018
Violation issued (HPD, open)
B
10/03/2018
Violation issued (HPD, open)
B
10/03/2018
Violation issued (HPD, open)
B
09/08/2018
Violation issued (ECB, closed)
Construction
07/21/2018
Violation issued (ECB, closed)
Construction
07/11/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/11/2018
Violation issued (ECB, closed)
Construction
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, closed)
C
04/24/2018
Violation issued (HPD, open)
C
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
C
04/24/2018
Violation issued (HPD, open)
B
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
C
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
B
04/24/2018
Violation issued (HPD, open)
B
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
B
04/24/2018
Violation issued (HPD, open)
B
04/24/2018
Violation issued (HPD, open)
A
04/24/2018
Violation issued (HPD, open)
C
04/18/2018
Violation issued (ECB, open)
Construction
04/17/2018
Violation issued (HPD, open)
A
04/17/2018
Violation issued (HPD, closed)
C
04/17/2018
Violation issued (HPD, open)
B
04/17/2018
Violation issued (HPD, open)
A
04/17/2018
Violation issued (HPD, open)
A
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedPermit IssuedKAJ NY CONSTRUCTION INC10/30/2019
BISPLISSUEDPIPESTYLISTS, INC12/02/2021
BISOTISSUEDFIVE BOROUGH ONE CONSTRUT11/15/2019
BISOTISSUEDSMVP MGMT INC03/18/2019
BISPLISSUEDCAM ENERGY HEATING AND ME03/06/2019
BISOTISSUEDSMVP MGMT INC11/05/2018
BISPLISSUEDTOP PLUMBING SYSTEM INC11/05/2018
3 projects · most recent 02/28/2022
General Wiring
FiledStatusContractorScope
02/28/2022CompleteKWONG MING ELECTRIC INCGeneral Wiring
10/29/2019Permit IssuedRICHARD NEU—
05/15/2019CompleteKWONG MING ELECTRIC INC4 meters, 4 new_meters
Nothing on file for this building.
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/02/2026B00254129-I1Request digital key ↗
▸Applications & Permits16
▸BISWORK PERMIT APPLICATION8
12/03/2021321800342Open ↗
11/18/2019321926261Open ↗
03/20/2019321800342Open ↗
Showing 3 of 8 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION8
06/22/2022321800342Open ↗
06/17/2022321800342Open ↗
02/17/2022321800342Open ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications7
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
10/09/2019321926261Open ↗
09/17/2018321800342Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
10/09/2019321926261Open ↗
09/17/2018321800342Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
10/09/2019321926261Open ↗
09/17/2018321800342Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00254129-I1Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING1
02/17/2022321800342Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
09/17/2018321800342Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes1
09/17/2018321800342Open ↗
▸DOB NOWTenant Protection Plan1
08/13/2026B00254129-I1Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/17/2018321800342Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
10/09/2019321926261Open ↗
09/17/2018321800342Open ↗
▸Approvals, Objections & Sign-offs2
▸BISSUPERSEDING LETTER2
12/03/2021321800342Open ↗
03/07/2019321800342Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
10/09/2019321926261Open ↗
09/17/2018321800342Open ↗
▸Filing & Intake Forms8
▸BISADDITIONAL INFORMATION5
06/22/2022321800342Open ↗
06/17/2022321800342Open ↗
02/04/2021321800342Open ↗
Showing 3 of 5 on file for this type
▸BISEFILING COVER SHEET2
10/10/2019321926261Open ↗
09/17/2018321800342Open ↗
▸BISBOROUGH INTAKE FORM1
12/03/2021321800342Open ↗