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Primarily 2 family with 1 store or office
3914 5 AVENUE
BROOKLYN · BIN 3010541
💬 Discuss this project
1931Year Built
3Stories
S2Building Class
R6AZoning
3,000 sfGross Floor Area
3Units
Rent Stabilized6 Open Violations 5 unresolved · 1 paperwork only ▸FDNY Report ↗
Primarily 2 family with 1 store or office · Owner of record: C Z W REALTY INC · 1,733 sf lot · 1.73 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 32p · 1 filing · 20 docs
Floor 2
Floor 1
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/22/2014$800K—Private party → Private party$267/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ABC ENGINEERING PLLC704/22/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ABC ENGINEERING PLLC1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ZONE PLUMBING & HEATING CPlumbing507/08/2026
5 BOROS PLUMBINGGeneral Contractor203/22/2026
C & I PLUMBING CONSTRUCTION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ABC ENGINEERING PLLC1515604/06/2022
Building Lifecycle
All (93)Filed (7)Permit Issued (3)Violation (46)Inspection (7)Special Inspection (30)
08/28/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
09/23/2024
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/28/2023
Violation issued (HPD, closed)
I
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/30/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/20/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/20/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/25/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/17/2022
Violation issued (HPD, closed)
I
08/02/2022
Inspection — Pass-Final Boiler Equipment Inspection
Pass
View inspection ↗
06/09/2022
Permit issued — Boiler Equipment
B00483199-S2-BE
04/25/2022
Special inspection requirement — Heating Systems
HUI ZENG
04/25/2022
Special inspection requirement — HVAC-R and service water heating system controls
HUI ZENG
04/25/2022
Special inspection requirement — HVAC-R and service water heating equipment
HUI ZENG
04/25/2022
Special inspection requirement — Maintenance information
HUI ZENG
04/22/2022
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-P4
04/11/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/11/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
HUI ZENG
04/11/2022
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
04/11/2022
Special inspection requirement — Maintenance information
HUI ZENG
04/11/2022
Special inspection requirement — HVAC-R and service water heating system controls
HUI ZENG
04/11/2022
Special inspection requirement — HVAC-R and service water piping design and insulation
HUI ZENG
04/11/2022
Special inspection requirement — HVAC-R and service water heating equipment
HUI ZENG
04/07/2022
Special inspection requirement — Interior lighting power
HUI ZENG
04/07/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
HUI ZENG
04/07/2022
Special inspection requirement — Fenestration air leakage
HUI ZENG
04/07/2022
Special inspection requirement — Fenestration areas
HUI ZENG
04/07/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
HUI ZENG
04/07/2022
Special inspection requirement — Fire-Resistance Rated Construction
HUI ZENG
04/07/2022
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
04/07/2022
Special inspection requirement — Air barrier - visual inspection
HUI ZENG
04/06/2022
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-P3
04/06/2022
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-P1
04/06/2022
Special inspection requirement — Heating Systems
04/06/2022
Special inspection requirement — HVAC-R and service water heating equipment
04/06/2022
Special inspection requirement — Maintenance information
04/06/2022
Special inspection requirement — HVAC-R and service water heating system controls
03/16/2022
Violation issued (HPD, closed)
I
01/12/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
01/10/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/19/2021
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
11/19/2021
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/19/2021
Permit issued — Plumbing
B00483199-S1-PL
10/18/2021
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-S2
10/15/2021
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-P2
10/06/2021
Special inspection requirement — Maintenance information
HUI ZENG
10/06/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
HUI ZENG
10/06/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
HUI ZENG
10/06/2021
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
10/06/2021
Special inspection requirement — HVAC-R and service water heating equipment
HUI ZENG
10/06/2021
Special inspection requirement — HVAC-R and service water heating system controls
HUI ZENG
08/10/2021
Special inspection requirement — Fenestration areas
HUI ZENG
08/10/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
HUI ZENG
06/09/2021
Permit issued — General Construction
B00483199-I1-GC
05/04/2021
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-S1
04/21/2021
Violation issued (HPD, closed)
I
04/14/2021
Filed — Alteration
SUBSEQUENT FILING FOR BOILER WORK TO CAP & REMOVE 1 BOILER AT CELLAR AND INSTALL 2 NEW BOILERS AT 2ND-3RD FLOOR.
B00483199-I1
12/26/2019
Violation issued (HPD, closed)
B
12/26/2019
Violation issued (HPD, closed)
B
12/26/2019
Violation issued (HPD, closed)
B
Latest 60 of 93 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentSigned-offZONE PLUMBING & HEATING C06/09/2022
DOB NOWPlumbingSigned-offZONE PLUMBING & HEATING C10/19/2021
DOB NOWGeneral ConstructionSigned-offC & I PLUMBING CONSTRUCTI06/09/2021
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
08/28/2025Pass-Final General Construction Non-Directive 14PassView ↗
08/02/2022Pass-Final Boiler Equipment InspectionPassView ↗
04/11/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/12/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/10/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/19/2021Certified Gas-Gas-Piping-RoughingCertifiedView ↗
11/19/2021Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 36
DateRequirementInspectorRole
04/25/2022Heating SystemsHUI ZENGspecial
04/25/2022HVAC-R and service water heating system controlsHUI ZENGenergy_progress
04/25/2022HVAC-R and service water heating equipmentHUI ZENGenergy_progress
04/25/2022Maintenance informationHUI ZENGenergy_progress
04/11/2022Fire-Resistant Penetrations and JointsHUI ZENGspecial
04/11/2022Energy Code Compliance InspectionsHUI ZENGprogress
04/11/2022Maintenance informationHUI ZENGenergy_progress
04/11/2022HVAC-R and service water heating system controlsHUI ZENGenergy_progress
04/11/2022HVAC-R and service water piping design and insulationHUI ZENGenergy_progress
04/11/2022HVAC-R and service water heating equipmentHUI ZENGenergy_progress
04/07/2022Interior lighting powerHUI ZENGenergy_progress
04/07/2022Fenestration and door U-factor and product ratingsHUI ZENGenergy_progress
04/07/2022Fenestration air leakageHUI ZENGenergy_progress
04/07/2022Fenestration areasHUI ZENGenergy_progress
04/07/2022Fire-Resistant Penetrations and JointsHUI ZENGspecial
04/07/2022Fire-Resistance Rated ConstructionHUI ZENGprogress
04/07/2022Energy Code Compliance InspectionsHUI ZENGprogress
04/07/2022Air barrier - visual inspectionHUI ZENGenergy_progress
04/06/2022Heating Systems—special
04/06/2022HVAC-R and service water heating equipment—energy_progress
04/06/2022Maintenance information—energy_progress
04/06/2022HVAC-R and service water heating system controls—energy_progress
10/06/2021Maintenance informationHUI ZENGenergy_progress
10/06/2021Fire-Resistant Penetrations and JointsHUI ZENGspecial
10/06/2021HVAC-R and service water piping design and insulationHUI ZENGenergy_progress
Latest 25 of 36.
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
09/01/2026B00483199-P4Request digital key ↗
09/01/2026B00483199-P3Request digital key ↗
09/01/2026B00483199-I1Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications39
▸DOB NOWProgress Inspector Seal & Signature27
09/01/2026B00483199-S2Open ↗
09/01/2026B00483199-S2Open ↗
09/01/2026B00483199-S2Open ↗
Showing 3 of 27 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
09/01/2026B00483199-P3Open ↗
09/01/2026B00483199-P4Open ↗
09/01/2026B00483199-P2Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026B00483199-S2Open ↗
08/31/2026B00483199-I1Open ↗
08/30/2026B00483199-P1Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
09/01/2026B00483199-P4Open ↗
09/01/2026B00483199-P2Open ↗
09/01/2026B00483199-P3Open ↗
Showing 3 of 7 on file for this type