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Two family converted from one family
852 HANCOCK STREET
BROOKLYN · BIN 3039915
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1901Year Built
2Stories
B3Building Class
R6BZoning
2,160 sfGross Floor Area
2Units
Two family converted from one family · 1,800 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
Architecture
Floor 21p · 2 filings · 20 docs
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
USA DEVELOPMENT1507/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/16/2023$2.0M—MTEK ONE LLC → Private party$914/sf building
03/10/2022$1.2M—Private party → MTEK ONE, LLC$539/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
L & C ASSOCIATES611/09/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
L&C ASSOCIATES603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
STELLAR INDUSTRIES INCGeneral Contractor107/08/2026
TOP DOG PLBG & HTG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LAM AND CO CONSULTING LLC8065310/03/2022
Nothing on file for this building.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offTOP DOG PLBG & HTG CORP04/13/2022
DOB NOWGeneral ConstructionSigned-offSTELLAR INDUSTRIES INC03/24/2022
1 project · most recent 03/22/2022
General Wiring
FiledStatusContractorScope
03/22/2022CompleteK.A.B. ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
11/10/2022Pass-Final General Construction Non-Directive 14PassView ↗
09/21/2022Fail-Final General Construction Non-Directive 14FailView ↗
07/19/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/11/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/25/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 36
DateRequirementInspectorRole
11/10/2022Energy Code Compliance InspectionsCHI WAI CHUNGprogress
11/10/2022HVAC-R and service water heating equipmentCHI WAI CHUNGenergy_progress
11/10/2022HVAC-R and service water heating system controlsCHI WAI CHUNGenergy_progress
11/10/2022HVAC-R and service water piping design and insulationCHI WAI CHUNGenergy_progress
11/09/2022Energy Code Compliance InspectionsCHI WAI CHUNGprogress
11/09/2022HVAC-R and service water piping design and insulationCHI WAI CHUNGenergy_progress
11/09/2022HVAC-R and service water heating equipmentCHI WAI CHUNGenergy_progress
11/09/2022HVAC-R and service water heating system controlsCHI WAI CHUNGenergy_progress
10/03/2022Air barrier — testing CHI WAI CHUNGenergy_progress
10/03/2022Air barrier - visual inspectionCHI WAI CHUNGenergy_progress
10/03/2022Interior lighting powerCHI WAI CHUNGenergy_progress
10/03/2022Fenestration and door U-factor and product ratingsCHI WAI CHUNGenergy_progress
10/03/2022Fire-Resistant Penetrations and JointsCHI WAI CHUNGspecial
10/03/2022Energy Code Compliance InspectionsCHI WAI CHUNGprogress
10/03/2022Air barrier - visual inspectionCHI WAI CHUNGenergy_progress
10/03/2022Fenestration air leakageCHI WAI CHUNGenergy_progress
10/03/2022Air barrier — testing CHI WAI CHUNGenergy_progress
10/03/2022Fenestration and door U-factor and product ratingsCHI WAI CHUNGenergy_progress
10/03/2022Fenestration areasCHI WAI CHUNGenergy_progress
10/03/2022Interior lighting powerCHI WAI CHUNGenergy_progress
10/03/2022Fire-Resistant Penetrations and JointsCHI WAI CHUNGspecial
10/03/2022Energy Code Compliance InspectionsCHI WAI CHUNGprogress
10/03/2022Fenestration areasCHI WAI CHUNGenergy_progress
10/03/2022Fenestration air leakageCHI WAI CHUNGenergy_progress
06/24/2022HVAC-R and service water heating equipmentCHI WAI CHUNGenergy_progress
Latest 25 of 36.
▾Documents — 35 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/31/2026B00681855-P2Request digital key ↗
08/31/2026B00681855-I1Request digital key ↗
08/31/2026B00681855-P1Request digital key ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications21
▸DOB NOWProgress Inspector Seal & Signature12
09/15/2026B00681855-P2Open ↗
09/15/2026B00681855-P2Open ↗
09/01/2026B00681855-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/31/2026B00681855-P1Open ↗
08/31/2026B00681855-I1Open ↗
08/31/2026B00681855-P2Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/15/2026B00681855-P2Open ↗
09/01/2026B00681855-I1Open ↗
08/30/2026B00681855-P1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/31/2026B00681855-P1Open ↗
08/31/2026B00681855-I1Open ↗
08/31/2026B00681855-P2Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis2
08/31/2026B00681855-I1Open ↗
08/31/2026B00681881-I1Open ↗