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Two family brick
91 74 STREET
BROOKLYN · BIN 3147738
💬 Discuss this project
1925Year Built
2Stories
B1Building Class
R4AZoning
2,240 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,958 sf lot · 0.76 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 28p · 2 filings · 20 docs
Floor 16p · 1 filing · 20 docs
Cellar7p · 2 filings · 20 docs
1 job · most recent 09/12/2024
General Wiring
FiledStatusContractorScope
09/12/2024CompleteJ Y ELECTRIC INCGeneral Wiring
Building Lifecycle
All (69)Filed (6)Permit Issued (3)Signed Off (1)Inspection (7)Objection (22)Special Inspection (30)
03/24/2026
Signed off — Alteration
FILING THIS APPLICATION TO CONVERT FOR EXISTING 2 FAMILY BUILDING INTO ONE FAMILY BUILDING. NEW PARTITION INVOLVED. OBTAIN NEW C OF O.
B01100054-I1
12/22/2025
Special inspection requirement — HVAC-R and service water heating equipment
JIAN DENG
12/22/2025
Special inspection requirement — HVAC-R and service water heating system controls
JIAN DENG
12/22/2025
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
12/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
12/19/2025
Filed — Alteration
FILING THIS APPLICATION TO CONVERT FOR EXISTING 2 FAMILY BUILDING INTO ONE FAMILY BUILDING. NEW PARTITION INVOLVED. OBTAIN NEW C OF O.
B01100054-P2
11/07/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/20/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
10/20/2025
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
10/20/2025
Special inspection requirement — Fire-Resistance Rated Construction
JIAN DENG
10/20/2025
Special inspection requirement — Air barrier - visual inspection
JIAN DENG
10/20/2025
Special inspection requirement — Fenestration air leakage
JIAN DENG
10/20/2025
Special inspection requirement — Lighting in dwelling units
JIAN DENG
10/20/2025
Special inspection requirement — Insulation placement and R values
JIAN DENG
10/20/2025
Special inspection requirement — Fenestration areas
JIAN DENG
10/20/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
JIAN DENG
10/14/2025
Objection resolved — Addressed
10/01/2025
Objection resolved — Addressed
09/26/2025
Permit issued — Plumbing
B01100054-I1-PL
09/25/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/28/2025
Objection raised — Scope
08/28/2025
Objection raised — Scope
08/21/2025
Filed — Alteration CO
FILING THIS APPLICATION TO CONVERT FOR EXISTING 2 FAMILY BUILDING INTO ONE FAMILY BUILDING.NEW PARTITION INVOLVED. OBTAIN NEW C OF O.
B01048148-P1
08/06/2025
Special inspection requirement — Fenestration areas
JIAN DENG
08/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
08/06/2025
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
08/06/2025
Special inspection requirement — Fire-Resistance Rated Construction
JIAN DENG
08/06/2025
Special inspection requirement — Lighting in dwelling units
JIAN DENG
08/06/2025
Special inspection requirement — Insulation placement and R values
JIAN DENG
08/06/2025
Special inspection requirement — Fenestration air leakage
JIAN DENG
08/06/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
JIAN DENG
08/06/2025
Special inspection requirement — Air barrier - visual inspection
JIAN DENG
02/24/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/24/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/24/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
02/20/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/13/2025
Filed — Alteration
FILING THIS APPLICATION TO CONVERT FOR EXISTING 2 FAMILY BUILDING INTO ONE FAMILY BUILDING. NEW PARTITION INVOLVED. OBTAIN NEW C OF O.
B01100054-P1
02/10/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
02/10/2025
Special inspection requirement — HVAC-R and service water heating system controls
JIAN DENG
02/10/2025
Special inspection requirement — HVAC-R and service water heating equipment
JIAN DENG
02/10/2025
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
01/28/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
09/09/2024
Permit issued — Plumbing
B01100054-I1-PL
09/06/2024
Permit issued — General Construction
B01048148-I1-GC
09/02/2024
Filed — Alteration
FILING THIS APPLICATION TO CONVERT FOR EXISTING 2 FAMILY BUILDING INTO ONE FAMILY BUILDING. NEW PARTITION INVOLVED. OBTAIN NEW C OF O.
B01100054-I1
08/16/2024
Objection resolved — Addressed
07/12/2024
Objection resolved — Addressed
07/11/2024
Objection resolved — Addressed
07/11/2024
Objection resolved — Addressed
07/01/2024
Objection raised — Other
07/01/2024
Objection raised — Scope
07/01/2024
Objection raised — Zoning
06/12/2024
Objection resolved — Addressed
06/11/2024
Objection resolved — Addressed
06/11/2024
Objection resolved — Addressed
06/11/2024
Objection resolved — Addressed
06/11/2024
Objection resolved — Addressed
05/21/2024
Objection raised — Fire_Protection
05/21/2024
Objection raised — Other
05/21/2024
Objection raised — Scope
Latest 60 of 69 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/23/2022$1.6M—— → —$701/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MW PROFESSIONAL ENGINEERING, P.C.212/19/2025
JIAN ENGINEERING PLLC208/21/2025
ARC CONSULTING ENGINEERS102/13/2025
CONSTANT AND BROWN ENGINEERING DPC108/30/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AYE CONSULTING GROUP203/21/2026
JRK CREATIVE1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CROSSFIELD PLBG.&HTGPlumbing207/08/2026
FIRST STAR CONSTRUCTION *General Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JIAN ENGINEERING PLLC7397512/19/2025
CONSTANT AND BROWN ENGINE7565108/30/2023
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG09/26/2025
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG09/09/2024
DOB NOWGeneral ConstructionPermit IssuedFIRST STAR CONSTRUCTION *09/06/2024
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
11/07/2025Pass-Final CND-Occupancy InspectionPassView ↗
09/25/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/24/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/24/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/24/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
02/20/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
01/28/2025Pass-Final CND-Occupancy InspectionPassView ↗
▾Special Inspection Requirements (DOB NOW) — 32
DateRequirementInspectorRole
12/22/2025HVAC-R and service water heating equipmentJIAN DENGenergy_progress
12/22/2025HVAC-R and service water heating system controlsJIAN DENGenergy_progress
12/22/2025Energy Code Compliance InspectionsJIAN DENGprogress
12/22/2025Fire-Resistant Penetrations and JointsJIAN DENGspecial
10/20/2025Fire-Resistant Penetrations and JointsJIAN DENGspecial
10/20/2025Energy Code Compliance InspectionsJIAN DENGprogress
10/20/2025Fire-Resistance Rated ConstructionJIAN DENGprogress
10/20/2025Air barrier - visual inspectionJIAN DENGenergy_progress
10/20/2025Fenestration air leakageJIAN DENGenergy_progress
10/20/2025Lighting in dwelling unitsJIAN DENGenergy_progress
10/20/2025Insulation placement and R valuesJIAN DENGenergy_progress
10/20/2025Fenestration areasJIAN DENGenergy_progress
10/20/2025Fenestration and door U-factor and product ratingsJIAN DENGenergy_progress
08/06/2025Fenestration areasJIAN DENGenergy_progress
08/06/2025Fire-Resistant Penetrations and JointsJIAN DENGspecial
08/06/2025Energy Code Compliance InspectionsJIAN DENGprogress
08/06/2025Fire-Resistance Rated ConstructionJIAN DENGprogress
08/06/2025Lighting in dwelling unitsJIAN DENGenergy_progress
08/06/2025Insulation placement and R valuesJIAN DENGenergy_progress
08/06/2025Fenestration air leakageJIAN DENGenergy_progress
08/06/2025Fenestration and door U-factor and product ratingsJIAN DENGenergy_progress
08/06/2025Air barrier - visual inspectionJIAN DENGenergy_progress
02/10/2025Fire-Resistant Penetrations and JointsJIAN DENGspecial
02/10/2025HVAC-R and service water heating system controlsJIAN DENGenergy_progress
02/10/2025HVAC-R and service water heating equipmentJIAN DENGenergy_progress
Latest 25 of 32.
▾Documents — 52 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/26/2026B00924211-I1Request digital key ↗
08/20/2026B01048148-P1Request digital key ↗
08/20/2026B01048148-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01048148-I1Open ↗
▸Seals & Professional Certifications32
▸DOB NOWProgress Inspector Seal & Signature22
09/25/2026B01048148-I1Open ↗
09/25/2026B01048148-I1Open ↗
09/25/2026B01048148-I1Open ↗
Showing 3 of 22 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/20/2026B01048148-I1Open ↗
08/20/2026B01048148-P1Open ↗
08/19/2026B01100054-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/25/2026B01048148-I1Open ↗
09/01/2026B01100054-I1Open ↗
08/29/2026B01048148-P1Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist2
08/13/2026B01048148-I1Open ↗
08/13/2026B01048148-P1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026B01048148-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026B01048148-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/20/2026B01048148-I1Open ↗
08/20/2026B01048148-P1Open ↗
08/19/2026B01100054-I1Open ↗
Showing 3 of 6 on file for this type
▸Other Documents3
▸DOB NOWProperty Ownership Certification2
08/20/2026B01048148-P1Open ↗
08/20/2026B01048148-I1Open ↗
▸DOB NOWFinal Survey1
08/20/2026B01048148-I1Open ↗