← Back
Three families
6203 9 AVENUE
BROOKLYN · BIN 3141422
💬 Discuss this project
1920Year Built
2Stories
C0Building Class
R5BZoning
2,360 sfGross Floor Area
3Units
Rent Stabilized6 Open Violations ▸FDNY Report ↗
Three families · 1,200 sf lot · 1.97 FAR built · Flood zone X
Locations of Work
Plumbing
Basement1p · 1 filing · 5 docs
Sub-Basement1p · 1 filing · 5 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/19/2019$750K—ARENA REALTY CORPORATION → Private party$318/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
KL INNOVATIVE DESIGN INC105/09/2022
BASIC GROUPS CORP212/15/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BASIC GROUPS603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ADVANCED PLUMBING MECHPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
KL INNOVATIVE DESIGN INC7225305/09/2022
Building Lifecycle
All (18)Filed (3)Permit Issued (1)Violation (7)Inspection (5)Special Inspection (2)
11/24/2025
Violation issued (HPD, open)
I
12/04/2024
Violation issued (HPD, open)
I
11/28/2023
Violation issued (HPD, open)
I
07/18/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
12/27/2022
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
11/17/2022
Violation issued (HPD, open)
I
10/28/2022
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
05/09/2022
Filed — Alteration
INTERIOR RENOVATION ON BASEMENT OF EXIST 2 STORY BUILDING. PARTITION WORK AS PER PLANS, PLUMBING WORK TO BE FILED UNDER SEPARATE APPLICATION. NO CHANGES TO USE, EGRESS, OR OCCUPANCY
B00641902-P1
04/12/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/23/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/16/2022
Violation issued (HPD, open)
I
03/09/2022
Permit issued — Plumbing
B00644773-I1-PL
12/15/2021
Filed — Alteration
INTERIOR RENOVATION ON BASEMENT OF EXIST 2 STORY BUILDING. PARTITION WORK AS PER PLANS, PLUMBING WORK TO BE FILED UNDER SEPARATE APPLICATION. NO CHANGES TO USE, EGRESS, OR OCCUPANCY
B00641902-I1
12/15/2021
Filed — Alteration
PLUMBING WORK FILED IN CONJUNCTION WITH INTERIOR RENOVATION #3141422. NO CHANGES TO USE, EGRESS OR OCCUPANCY
B00644773-I1
12/09/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
HO YIN LAW
12/09/2021
Special inspection requirement — Energy Code Compliance Inspections
HO YIN LAW
04/21/2021
Violation issued (HPD, open)
I
04/08/2019
Violation issued (HPD, closed)
C
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedADVANCED PLUMBING MECH03/09/2022
1 project · most recent 12/15/2021
Gas Water/Sanitary
FiledStatusContractorScope
12/15/2021Permit IssuedADVANCED P,MECH & SPR CORGas, Water/Sanitary
1 project · most recent 11/26/2022
General Wiring
FiledStatusContractorScope
11/26/2022CompleteW 8 ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
07/18/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
12/27/2022Fail-Final CND-Occupancy InspectionFailView ↗
10/28/2022Pass-Final PL - Up to 9 Requested FloorsPassView ↗
04/12/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/23/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
12/09/2021Fire-Resistant Penetrations and JointsHO YIN LAWspecial
12/09/2021Energy Code Compliance InspectionsHO YIN LAWprogress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/31/2026B00641902-P1Request digital key ↗
08/31/2026B00641902-I1Request digital key ↗
08/31/2026B00644773-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/31/2026B00641902-P1Open ↗
08/31/2026B00641902-I1Open ↗
08/13/2026B00644773-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/31/2026B00644773-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/31/2026B00644773-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/31/2026B00641902-I1Open ↗
08/31/2026B00641902-P1Open ↗
08/13/2026B00644773-I1Open ↗
▸Filing & Intake Forms1
▸DOB NOWAI1 Form (from plan PDF)1
08/16/2026B00641902-P1Open ↗