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Two family converted from one family
128 BAY 40 STREET
BROOKLYN · Gravesend (West) · BIN 3186226
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1965Year Built
2Stories
B3Building Class
R5Zoning
1,764 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1,740 sf lot · 1.01 FAR built · Flood zone X500
Locations of Work
Architecture
Floor 21p · 1 filing · 15 docs
Floor 1
Basement1p · 1 filing · 15 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/06/2014$663K—Private party → Private party$376/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ABC ENGINEERING PLLC312/27/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ABC ENGINEERING PLLC603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KEE YEE BUILDING SERVICEGeneral Contractor403/21/2026
WATSON'S PLBG, HTG, & BDGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ABC ENGINEERING PLLC1515312/27/2024
Building Lifecycle
All (36)Filed (3)Permit Issued (3)Signed Off (2)Inspection (6)Special Inspection (22)
01/29/2025
Signed off — Alteration
INTERIOR RENOVATION OF EXISTING 2 STORY W/ BASEMENT TWO FAMILY BUILDING. INSTALL (3)SPLIT HVAC SYSTEMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01028015-I1
01/28/2025
Signed off — Alteration
INTERIOR RENOVATION OF EXISTING 2 STORY W/ BASEMENT TWO FAMILY BUILDING. INSTALL (3)SPLIT HVAC SYSTEMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01028015-S1
01/24/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
12/27/2024
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 2 STORY W/ BASEMENT TWO FAMILY BUILDING. INSTALL (3)SPLIT HVAC SYSTEMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01028015-P1
12/27/2024
Special inspection requirement — Mechanical Systems
HUI ZENG
12/27/2024
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
12/27/2024
Special inspection requirement — Final
HUI ZENG
12/27/2024
Special inspection requirement — Fire-Resistance Rated Construction
HUI ZENG
12/27/2024
Special inspection requirement — Air barrier - visual inspection
HUI ZENG
12/27/2024
Special inspection requirement — HVAC-R and service water heating equipment
HUI ZENG
12/27/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
HUI ZENG
12/27/2024
Special inspection requirement — HVAC-R and service water heating system controls
HUI ZENG
12/27/2024
Special inspection requirement — Fenestration air leakage
HUI ZENG
12/27/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
HUI ZENG
12/27/2024
Special inspection requirement — Fenestration areas
HUI ZENG
12/27/2024
Special inspection requirement — Mechanical Systems
HUI ZENG
12/27/2024
Special inspection requirement — Fire-Resistance Rated Construction
HUI ZENG
12/27/2024
Special inspection requirement — Final
HUI ZENG
12/27/2024
Special inspection requirement — Energy Code Compliance Inspections
HUI ZENG
12/27/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
HUI ZENG
12/27/2024
Special inspection requirement — Fenestration areas
HUI ZENG
12/27/2024
Special inspection requirement — HVAC-R and service water heating equipment
HUI ZENG
12/27/2024
Special inspection requirement — Fenestration air leakage
HUI ZENG
12/27/2024
Special inspection requirement — HVAC-R and service water heating system controls
HUI ZENG
12/27/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
HUI ZENG
12/27/2024
Special inspection requirement — Air barrier - visual inspection
HUI ZENG
10/31/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/17/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/17/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/17/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/15/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
07/05/2024
Permit issued — Mechanical Systems
B01028015-I1-GC-CX
04/12/2024
Permit issued — Plumbing
B01028015-S1-PL
04/09/2024
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 2 STORY W/ BASEMENT TWO FAMILY BUILDING. INSTALL (3)SPLIT HVAC SYSTEMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01028015-S1
04/09/2024
Permit issued — General Construction
B01028015-I1-GC-CX
04/04/2024
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 2 STORY W/ BASEMENT TWO FAMILY BUILDING. INSTALL (3)SPLIT HVAC SYSTEMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01028015-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offKEE YEE BUILDING SERVICE07/05/2024
DOB NOWPlumbingSigned-offWATSON'S PLBG, HTG, & BDG04/12/2024
DOB NOWGeneral ConstructionSigned-offKEE YEE BUILDING SERVICE04/09/2024
1 project · most recent 03/27/2024
General Wiring
FiledStatusContractorScope
03/27/2024CompleteKJK ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
01/24/2025Pass-Final General Construction Non-Directive 14PassView ↗
10/31/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/17/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/17/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/17/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/15/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 22
DateRequirementInspectorRole
12/27/2024Mechanical SystemsHUI ZENGspecial
12/27/2024Energy Code Compliance InspectionsHUI ZENGprogress
12/27/2024FinalHUI ZENGprogress
12/27/2024Fire-Resistance Rated ConstructionHUI ZENGprogress
12/27/2024Air barrier - visual inspectionHUI ZENGenergy_progress
12/27/2024HVAC-R and service water heating equipmentHUI ZENGenergy_progress
12/27/2024HVAC-R and service water piping design and insulationHUI ZENGenergy_progress
12/27/2024HVAC-R and service water heating system controlsHUI ZENGenergy_progress
12/27/2024Fenestration air leakageHUI ZENGenergy_progress
12/27/2024Fenestration and door U-factor and product ratingsHUI ZENGenergy_progress
12/27/2024Fenestration areasHUI ZENGenergy_progress
12/27/2024Mechanical SystemsHUI ZENGspecial
12/27/2024Fire-Resistance Rated ConstructionHUI ZENGprogress
12/27/2024FinalHUI ZENGprogress
12/27/2024Energy Code Compliance InspectionsHUI ZENGprogress
12/27/2024Fenestration and door U-factor and product ratingsHUI ZENGenergy_progress
12/27/2024Fenestration areasHUI ZENGenergy_progress
12/27/2024HVAC-R and service water heating equipmentHUI ZENGenergy_progress
12/27/2024Fenestration air leakageHUI ZENGenergy_progress
12/27/2024HVAC-R and service water heating system controlsHUI ZENGenergy_progress
12/27/2024HVAC-R and service water piping design and insulationHUI ZENGenergy_progress
12/27/2024Air barrier - visual inspectionHUI ZENGenergy_progress
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/25/2026B01028015-P1Request digital key ↗
08/25/2026B01028015-S1Request digital key ↗
08/25/2026B01028015-I1Request digital key ↗
▸Seals & Professional Certifications9
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026B01028015-P1Open ↗
09/01/2026B01028015-P1Open ↗
08/23/2026B01028015-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/25/2026B01028015-P1Open ↗
08/25/2026B01028015-S1Open ↗
08/25/2026B01028015-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01028015-P1Open ↗
08/23/2026B01028015-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/25/2026B01028015-P1Open ↗
08/25/2026B01028015-S1Open ↗
08/25/2026B01028015-I1Open ↗