← Back
Two family converted from one family
1711 CROPSEY AVENUE
BROOKLYN · BIN 3168537
💬 Discuss this project
1920Year Built
2Stories
B3Building Class
R5Zoning
1,568 sfGross Floor Area
2Units
Two family converted from one family · 1,359 sf lot · 1.15 FAR built · Flood zone X
Locations of Work
Architecture
Roof1p · 1 filing · 20 docs
Floor 26p · 1 filing · 20 docs
Floor 16p · 1 filing · 20 docs
Cellar6p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/08/2023$720K—Private party → Private party$459/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YE DEVELOPMENT INC.606/14/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
CITY BUILDING NY ARCHITECT P C1203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NY BUILDING ASSOCIATES INGeneral Contractor307/08/2026
PLUMBING NYC INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JASON ZHEN YU YE3246606/14/2024
Building Lifecycle
All (62)Filed (6)Permit Issued (3)Signed Off (2)Inspection (9)Objection (12)Special Inspection (30)
08/08/2024
Signed off — Alteration
To file PL work in conjunction with DOB NOW BUILD # B00979469.
B00981131-I1
07/23/2024
Signed off — Alteration
To install new HVAC units. to file MS work in conjunction with DOB NOW BUILD application number B00979469.
B00981158-I1
06/26/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/24/2024
Special inspection requirement — Heating Systems
YU YE ZHEN
06/24/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
YU YE ZHEN
06/24/2024
Special inspection requirement — Mechanical Systems
YU YE ZHEN
06/24/2024
Special inspection requirement — Energy Code Compliance Inspections
YU YE ZHEN
06/24/2024
Special inspection requirement — Final
YU YE ZHEN
06/24/2024
Special inspection requirement — HVAC-R and service water heating system controls
YU YE ZHEN
06/24/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
YU YE ZHEN
06/24/2024
Special inspection requirement — HVAC-R and service water heating equipment
YU YE ZHEN
06/24/2024
Special inspection requirement — Duct leakage testing, insulation and design
YU YE ZHEN
06/14/2024
Filed — Alteration
To install new HVAC units. to file MS work in conjunction with DOB NOW BUILD application number B00979469.
B00981158-P1
06/13/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/13/2024
Special inspection requirement — HVAC-R and service water heating equipment
YU YE ZHEN
06/13/2024
Special inspection requirement — HVAC-R and service water heating system controls
YU YE ZHEN
06/13/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
YU YE ZHEN
06/13/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
YU YE ZHEN
06/13/2024
Special inspection requirement — Energy Code Compliance Inspections
YU YE ZHEN
06/12/2024
Filed — Alteration CO
To convert existing building from one dwelling unit to two dwelling units. to file renovation for cellar, 1st and 2nd floor. Obtain New C of O.
B00979469-P1
06/06/2024
Filed — Alteration
To file PL work in conjunction with DOB NOW BUILD # B00979469.
B00981131-P1
06/04/2024
Special inspection requirement — Fire-Resistance Rated Construction
YU YE ZHEN
06/04/2024
Special inspection requirement — Metering
YU YE ZHEN
06/04/2024
Special inspection requirement — Air barrier - visual inspection
YU YE ZHEN
06/04/2024
Special inspection requirement — Fenestration air leakage
YU YE ZHEN
06/04/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
YU YE ZHEN
06/04/2024
Special inspection requirement — Insulation placement and R values
YU YE ZHEN
06/04/2024
Special inspection requirement — Fenestration areas
YU YE ZHEN
06/04/2024
Special inspection requirement — Permanent certificate
YU YE ZHEN
06/04/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
YU YE ZHEN
06/04/2024
Special inspection requirement — Energy Code Compliance Inspections
YU YE ZHEN
06/04/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
YU YE ZHEN
06/04/2024
Special inspection requirement — HVAC-R and service water heating system controls
YU YE ZHEN
06/04/2024
Special inspection requirement — HVAC-R and service water heating equipment
YU YE ZHEN
06/04/2024
Special inspection requirement — Interior lighting power
YU YE ZHEN
06/04/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
YU YE ZHEN
06/04/2024
Special inspection requirement — Heating Systems
YU YE ZHEN
05/23/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/25/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/16/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/16/2024
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
04/16/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/16/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/16/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/15/2024
Permit issued — Mechanical Systems
B00981158-I1-MS
04/05/2024
Permit issued — Plumbing
B00981131-I1-PL
04/01/2024
Objection raised — Scope
04/01/2024
Objection resolved — Addressed
03/25/2024
Filed — Alteration
To file PL work in conjunction with DOB NOW BUILD # B00979469.
B00981131-I1
03/25/2024
Filed — Alteration
To install new HVAC units. to file MS work in conjunction with DOB NOW BUILD application number B00979469.
B00981158-I1
03/25/2024
Permit issued — General Construction
B00979469-I1-GC
03/01/2024
Objection raised — Scope
03/01/2024
Objection resolved — Addressed
02/26/2024
Objection raised — Scope
02/26/2024
Objection resolved — Addressed
01/29/2024
Objection raised — Scope
01/29/2024
Objection resolved — Addressed
01/29/2024
Objection raised — Zoning
01/29/2024
Objection resolved — Addressed
01/29/2024
Objection raised — Scope
Latest 60 of 62 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offNY BUILDING ASSOCIATES IN04/15/2024
DOB NOWPlumbingSigned-offPLUMBING WORKS NYC INC04/05/2024
DOB NOWGeneral ConstructionPermit IssuedNY BUILDING ASSOCIATES IN03/25/2024
1 project · most recent 03/25/2024
General Wiring
FiledStatusContractorScope
03/25/2024CompleteAL-LECTRIC ELECT'L CONTRGGeneral Wiring
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
06/26/2024Pass-Final CND-Occupancy InspectionPassView ↗
06/13/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/23/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/25/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/16/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/16/2024Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
04/16/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/16/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/16/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 41
DateRequirementInspectorRole
06/24/2024Heating SystemsYU YE ZHENspecial
06/24/2024Fire-Resistant Penetrations and JointsYU YE ZHENspecial
06/24/2024Mechanical SystemsYU YE ZHENspecial
06/24/2024Energy Code Compliance InspectionsYU YE ZHENprogress
06/24/2024FinalYU YE ZHENprogress
06/24/2024HVAC-R and service water heating system controlsYU YE ZHENenergy_progress
06/24/2024HVAC-R and service water piping design and insulationYU YE ZHENenergy_progress
06/24/2024HVAC-R and service water heating equipmentYU YE ZHENenergy_progress
06/24/2024Duct leakage testing, insulation and designYU YE ZHENenergy_progress
06/13/2024HVAC-R and service water heating equipmentYU YE ZHENenergy_progress
06/13/2024HVAC-R and service water heating system controlsYU YE ZHENenergy_progress
06/13/2024HVAC-R and service water piping design and insulationYU YE ZHENenergy_progress
06/13/2024Fire-Resistant Penetrations and JointsYU YE ZHENspecial
06/13/2024Energy Code Compliance InspectionsYU YE ZHENprogress
06/04/2024Fire-Resistance Rated ConstructionYU YE ZHENprogress
06/04/2024MeteringYU YE ZHENenergy_progress
06/04/2024Air barrier - visual inspectionYU YE ZHENenergy_progress
06/04/2024Fenestration air leakageYU YE ZHENenergy_progress
06/04/2024Fenestration and door U-factor and product ratingsYU YE ZHENenergy_progress
06/04/2024Insulation placement and R valuesYU YE ZHENenergy_progress
06/04/2024Fenestration areasYU YE ZHENenergy_progress
06/04/2024Permanent certificateYU YE ZHENenergy_progress
06/04/2024Fire-Resistant Penetrations and JointsYU YE ZHENspecial
06/04/2024Energy Code Compliance InspectionsYU YE ZHENprogress
06/04/2024HVAC-R and service water piping design and insulationYU YE ZHENenergy_progress
Latest 25 of 41.
▾Documents — 63 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/25/2026B00981158-I1Request digital key ↗
08/25/2026B00981158-P1Request digital key ↗
08/25/2026B00981131-P1Request digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications47
▸DOB NOWProgress Inspector Seal & Signature30
09/01/2026B00979469-P1Open ↗
09/01/2026B00979469-P1Open ↗
09/01/2026B00979469-P1Open ↗
Showing 3 of 30 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/01/2026B00979469-P1Open ↗
09/01/2026B00979469-P1Open ↗
09/01/2026B00979469-P1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/25/2026B00981158-I1Open ↗
08/25/2026B00981158-P1Open ↗
08/25/2026B00981131-I1Open ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026B00979469-P1Open ↗
08/13/2026B00979469-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/25/2026B00981158-I1Open ↗
08/25/2026B00981158-P1Open ↗
08/25/2026B00981131-I1Open ↗
Showing 3 of 6 on file for this type
▸Other Documents2
▸DOB NOWProperty Ownership Certification2
08/24/2026B00979469-P1Open ↗
08/14/2026B00979469-I1Open ↗