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Two family converted from one family
151 HANCOCK STREET
BROOKLYN · BIN 3052344
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1882Year Built
3Stories
B3Building Class
R6AZoning
3,800 sfGross Floor Area
2Units
Two family converted from one family · Owner of record: BH 151 HANCOCK LLC · 2,000 sf lot · 1.9 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 33p · 1 filing · 20 docs
Floor 2
Floor 11p · 1 filing · 20 docs
Cellar6p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ACE GROUP NY404/09/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/25/2025$1.6M—Private party → BH 151 HANCOCK LLC$421/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AARON MCDONALD ARCHITECT505/29/2026
VOLUME SPACE CONSULTING INC.101/19/2026
NIC 88 CORP111/21/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BASIC GROUPS603/21/2026
GREEN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ACE GROUP NY CORPGeneral Contractor104/09/2026
CUBE BUILDERS GROUP NYGeneral Contractor106/28/2026
PIPESTYLISTS, INCPlumbing107/08/2026
W.R. PLBG AND HTG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AARON MCDONALD ARCHITECT5118505/29/2026
NIC DESIGN INC9758111/21/2025
Building Lifecycle
All (18)Filed (7)Permit Issued (4)Signed Off (3)Inspection (4)
07/21/2026
Signed off — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-S1
07/21/2026
Signed off — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-I1
06/30/2026
Signed off — Alteration
INSTALLATION OF PIPE SCAFFOLDING PER PLANS. PIPE SCAFFOLDING SHALL COMPLY WITH CHAPTER # 33 OF THE NYC CODE 2022, NO CHANGES IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01347865-I1
05/29/2026
Filed — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-P6
05/21/2026
Filed — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-P5
04/30/2026
Filed — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-P3
01/29/2026
Permit issued — Plumbing
B01259043-S1-PL
01/20/2026
Permit issued — Supported Scaffold
B01347865-I1-SF
01/19/2026
Filed — Alteration
INSTALLATION OF PIPE SCAFFOLDING PER PLANS. PIPE SCAFFOLDING SHALL COMPLY WITH CHAPTER # 33 OF THE NYC CODE 2022, NO CHANGES IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01347865-I1
11/28/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
11/28/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/28/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/25/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
11/21/2025
Filed — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-P1
09/10/2025
Permit issued — Plumbing
B01259043-S1-PL
09/04/2025
Permit issued — Mechanical Systems
B01259043-I1-GC-CX
09/02/2025
Filed — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-S1
08/29/2025
Filed — Alteration
INSTALL NEW ELE. H.W.H., BATHROOM AND KITCHEN FIXTURES IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B01259043-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offW.R. PLBG AND HTG CORP01/29/2026
DOB NOWSupported ScaffoldSigned-offACE GROUP NY CORP01/20/2026
DOB NOWPlumbingSigned-offT & T PLUMBING INC09/10/2025
DOB NOWMechanical SystemsSigned-offCUBE BUILDERS GROUP NY09/04/2025
1 project · most recent 05/29/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
05/29/2026Signed-offCUBE BUILDERS GROUP NYAir Conditioning Systems
Cooling
Daikin 3MXS24RMVJUA 24,000 BTU · Condensing Unit ×5
4MXS36RMVJUA 36,000 BTU · Condensing Unit ×5
1 project · most recent 05/29/2026
Gas Water/Sanitary
FiledStatusContractorScope
05/29/2026Signed-offW.R. PLBG AND HTG CORPGas, Water/Sanitary
1 project · most recent 08/11/2026
General Wiring
FiledStatusContractorScope
08/11/2026CompleteJOSEPH WEINSTEIN ELECTRICGeneral Wiring
1 project · most recent 01/19/2026
Scaffold
FiledStatusContractorScope
01/19/2026Signed-offACE GROUP NY CORPScaffold
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
11/28/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
11/28/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/28/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/25/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 58
DateRequirementInspectorRole
06/01/2026Insulation placement and R valuesAaron McDonaldenergy_progress
06/01/2026Mechanical SystemsAaron McDonaldspecial
06/01/2026FinalAaron McDonaldprogress
06/01/2026Energy Code Compliance InspectionsAaron McDonaldprogress
06/01/2026Fire-Resistance Rated ConstructionAaron McDonaldprogress
06/01/2026Maintenance informationAaron McDonaldenergy_progress
06/01/2026Air barrier - visual inspectionAaron McDonaldenergy_progress
06/01/2026Interior lighting powerAaron McDonaldenergy_progress
06/01/2026Fenestration air leakageAaron McDonaldenergy_progress
06/01/2026HVAC-R and service water heating system controlsAaron McDonaldenergy_progress
06/01/2026Fenestration areasAaron McDonaldenergy_progress
06/01/2026Fenestration and door U-factor and product ratingsAaron McDonaldenergy_progress
06/01/2026Duct leakage testing, insulation and designAaron McDonaldenergy_progress
06/01/2026HVAC-R and service water piping design and insulationAaron McDonaldenergy_progress
06/01/2026Fire-Resistant Penetrations and JointsAaron McDonaldspecial
06/01/2026HVAC-R and service water heating equipmentAaron McDonaldenergy_progress
05/29/2026Fire-Resistant Penetrations and JointsAaron McDonaldspecial
05/29/2026Mechanical SystemsAaron McDonaldspecial
05/29/2026Energy Code Compliance InspectionsAaron McDonaldprogress
05/29/2026FinalAaron McDonaldprogress
05/29/2026Fire-Resistance Rated ConstructionAaron McDonaldprogress
05/29/2026HVAC-R and service water heating system controlsAaron McDonaldenergy_progress
05/29/2026HVAC-R and service water piping design and insulationAaron McDonaldenergy_progress
05/29/2026Duct leakage testing, insulation and designAaron McDonaldenergy_progress
05/29/2026Maintenance informationAaron McDonaldenergy_progress
Latest 25 of 58.
▾Documents — 41 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/18/2026B01347865-I1Request digital key ↗
08/16/2026B01259043-I1Request digital key ↗
08/16/2026B01259043-P6Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/16/2026B01259043-P3Open ↗
08/16/2026B01259043-P6Open ↗
08/16/2026B01259043-P5Open ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications22
▸DOB NOWProgress Inspector Seal & Signature10
09/01/2026B01259043-P6Open ↗
09/01/2026B01259043-P6Open ↗
08/27/2026B01259043-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/16/2026B01259043-P5Open ↗
08/16/2026B01259043-P6Open ↗
08/16/2026B01259043-P3Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026B01259043-P6Open ↗
08/27/2026B01259043-I1Open ↗
08/26/2026B01259043-P5Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/16/2026B01259043-P5Open ↗
08/16/2026B01259043-P6Open ↗
08/16/2026B01259043-P3Open ↗
Showing 3 of 6 on file for this type