← Back
Three families
4504 6 AVENUE
BROOKLYN · BIN 3011620
💬 Discuss this project
1920Year Built
3Stories
C0Building Class
R6AZoning
3,264 sfGross Floor Area
3Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Three families · 1,600 sf lot · 2.04 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Roof1p · 1 filing · 10 docs
Floor 11p · 1 filing · 12 docs
Cellar2p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/17/2023$1.4M—Private party → Private party$423/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JX FLAME SOLUTION INC505/02/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
VIBEN BUILDING1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TIMING CONSTRUCTION TEAM*General Contractor107/08/2026
CATMAN PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JX FLAME SOLUTION INC7286505/02/2023
Building Lifecycle
All (41)Filed (5)Permit Issued (2)Signed Off (2)Violation (11)Inspection (5)Objection (6)Special Inspection (10)
06/05/2025
Violation issued (HPD, closed)
A
11/27/2024
Violation issued (HPD, closed)
I
04/03/2024
Violation issued (HPD, closed)
A
11/21/2023
Violation issued (HPD, closed)
I
05/19/2023
Signed off — Alteration
NO CHANGE IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION. RENOVATION OF AN EXISTING BUILDING AT CELLAR 1ST 2ND AND 3RD FLOOR. PLUMBING WORK FILED UNDER DOBNOW APPLICATION JOB#B00820712-I1.
B00820269-I1
05/18/2023
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
05/17/2023
Signed off — Alteration
INSTALL NEW PLUMBING FIXTURES AT CELLAR 1ST 2ND AND 3RD FLOOR. GENERAL CONSTRUCTION WORK BE FILED UNDER DOBNOW APPLICATION JOB#B00820269.
B00820712-I1
05/08/2023
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
05/02/2023
Filed — Alteration
INSTALL NEW PLUMBING FIXTURES AT CELLAR 1ST 2ND AND 3RD FLOOR. GENERAL CONSTRUCTION WORK BE FILED UNDER DOBNOW APPLICATION JOB#B00820269.
B00820712-P2
04/12/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
03/25/2023
Filed — Alteration
INSTALL NEW PLUMBING FIXTURES AT CELLAR 1ST 2ND AND 3RD FLOOR. GENERAL CONSTRUCTION WORK BE FILED UNDER DOBNOW APPLICATION JOB#B00820269.
B00820712-P1
03/24/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIE ZHU
03/24/2023
Special inspection requirement — HVAC-R and service water heating system controls
JIE ZHU
03/24/2023
Special inspection requirement — HVAC-R and service water heating equipment
JIE ZHU
03/23/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
03/23/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/20/2023
Violation issued (HPD, closed)
A
03/17/2023
Objection raised — Scope
03/17/2023
Objection resolved — Addressed
03/14/2023
Filed — Alteration
NO CHANGE IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION. RENOVATION OF AN EXISTING BUILDING AT CELLAR 1ST 2ND AND 3RD FLOOR. PLUMBING WORK FILED UNDER DOBNOW APPLICATION JOB#B00820712-I1.
B00820269-P1
03/14/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIE ZHU
03/14/2023
Special inspection requirement — Energy Code Compliance Inspections
JIE ZHU
03/14/2023
Special inspection requirement — Fire-Resistance Rated Construction
JIE ZHU
03/14/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
JIE ZHU
03/14/2023
Special inspection requirement — Interior lighting power
JIE ZHU
03/14/2023
Special inspection requirement — Lighting controls
JIE ZHU
03/14/2023
Special inspection requirement — Fenestration areas
JIE ZHU
02/24/2023
Permit issued — Plumbing
B00820712-I1-PL
02/22/2023
Filed — Alteration
INSTALL NEW PLUMBING FIXTURES AT CELLAR 1ST 2ND AND 3RD FLOOR. GENERAL CONSTRUCTION WORK BE FILED UNDER DOBNOW APPLICATION JOB#B00820269.
B00820712-I1
02/22/2023
Permit issued — General Construction
B00820269-I1-GC
02/16/2023
Objection resolved — Addressed
02/16/2023
Objection resolved — Addressed
02/02/2023
Objection raised — Scope
02/01/2023
Objection raised — Other
01/31/2023
Filed — Alteration
NO CHANGE IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION. RENOVATION OF AN EXISTING BUILDING AT CELLAR 1ST 2ND AND 3RD FLOOR. PLUMBING WORK FILED UNDER DOBNOW APPLICATION JOB#B00820712-I1.
B00820269-I1
02/18/2022
Violation issued (HPD, closed)
A
04/05/2021
Violation issued (HPD, closed)
A
10/28/2019
Violation issued (HPD, closed)
I
10/12/2018
Violation issued (HPD, closed)
I
10/06/2015
Violation issued (HPD, closed)
I
09/15/2015
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC02/24/2023
DOB NOWGeneral ConstructionSigned-offTIMING CONSTRUCTION TEAM*02/22/2023
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
05/18/2023Pass-Final General Construction Non-Directive 14PassView ↗
05/08/2023Fail-Final General Construction Non-Directive 14FailView ↗
04/12/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
03/23/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
03/23/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
03/24/2023Fire-Resistant Penetrations and JointsJIE ZHUspecial
03/24/2023HVAC-R and service water heating system controlsJIE ZHUenergy_progress
03/24/2023HVAC-R and service water heating equipmentJIE ZHUenergy_progress
03/14/2023Fire-Resistant Penetrations and JointsJIE ZHUspecial
03/14/2023Energy Code Compliance InspectionsJIE ZHUprogress
03/14/2023Fire-Resistance Rated ConstructionJIE ZHUprogress
03/14/2023Fenestration and door U-factor and product ratingsJIE ZHUenergy_progress
03/14/2023Interior lighting powerJIE ZHUenergy_progress
03/14/2023Lighting controlsJIE ZHUenergy_progress
03/14/2023Fenestration areasJIE ZHUenergy_progress
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/27/2026B00820712-I1Request digital key ↗
08/27/2026B00820712-P2Request digital key ↗
08/27/2026B00820712-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/27/2026B00820712-P1Open ↗
08/27/2026B00820712-P2Open ↗
08/27/2026B00820712-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/28/2026B00820269-P1Open ↗
08/28/2026B00820269-P1Open ↗
08/28/2026B00820269-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
08/28/2026B00820269-P1Open ↗
08/26/2026B00820712-P1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/27/2026B00820712-P2Open ↗
08/27/2026B00820712-P1Open ↗
08/27/2026B00820712-I1Open ↗
Showing 3 of 5 on file for this type