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Two family frame
1147 HANCOCK STREET
BROOKLYN · BIN 3077903
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1910Year Built
2Stories
B2Building Class
R6Zoning
2,700 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family frame · Owner of record: BKBH18 LLC · 2,000 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/26/2025$999K—— → —$370/sf building
02/17/2014$650K—— → —$241/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHUN ENGINEERING CONSULTANT PLLC307/16/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYC BUILDING SOLUTIONS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NYC BUILDING SOLUTIONS COGeneral Contractor107/02/2026
ROCK E SMALL PLBG&HTG INCPlumbing107/03/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
WORLD DESIGN ARCHITECTURE9323105/10/2025
Building Lifecycle
All (44)Filed (3)Permit Issued (2)Signed Off (2)Violation (16)Inspection (2)Special Inspection (19)
08/12/2026
Signed off — Alteration
HEREWITH FILING APPLICATION FOR GENERAL CONSTRUCTION RENOVATION AS PER PLANS. NO CHANGE IN USE , OCCUPANCY, OR EGRESS TO EXISTING 2 FAMILY DWELLING 2 STORY WITH BSMT & CELLAR
B01211237-I1
08/06/2026
Signed off — Alteration
HEREWITH FILING APPLICATION FOR GENERAL CONSTRUCTION RENOVATION AS PER PLANS. NO CHANGE IN USE , OCCUPANCY, OR EGRESS TO EXISTING 2 FAMILY DWELLING 2 STORY WITH BSMT & CELLAR
B01211237-S1
07/16/2026
Filed — Alteration
HEREWITH FILING APPLICATION FOR GENERAL CONSTRUCTION RENOVATION AS PER PLANS. NO CHANGE IN USE , OCCUPANCY, OR EGRESS TO EXISTING 2 FAMILY DWELLING 2 STORY WITH BSMT & CELLAR
B01211237-P1
02/05/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/05/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/01/2025
Permit issued — Plumbing
B01211237-S1-PL
05/15/2025
Permit issued — General Construction
B01211237-I1-GC
05/13/2025
Filed — Alteration
HEREWITH FILING APPLICATION FOR GENERAL CONSTRUCTION RENOVATION AS PER PLANS. NO CHANGE IN USE , OCCUPANCY, OR EGRESS TO EXISTING 2 FAMILY DWELLING 2 STORY WITH BSMT & CELLAR
B01211237-S1
05/10/2025
Filed — Alteration
HEREWITH FILING APPLICATION FOR GENERAL CONSTRUCTION RENOVATION AS PER PLANS. NO CHANGE IN USE , OCCUPANCY, OR EGRESS TO EXISTING 2 FAMILY DWELLING 2 STORY WITH BSMT & CELLAR
B01211237-I1
04/24/2025
Special inspection requirement — Permanent certificate
William Alicea
04/24/2025
Special inspection requirement — Insulation placement and R values
William Alicea
04/24/2025
Special inspection requirement — Fenestration air leakage
William Alicea
04/24/2025
Special inspection requirement — Maintenance information
William Alicea
04/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
William Alicea
04/24/2025
Special inspection requirement — Lighting in dwelling units
William Alicea
04/24/2025
Special inspection requirement — HVAC-R and service water heating system controls
William Alicea
04/24/2025
Special inspection requirement — Air barrier - visual inspection
William Alicea
04/24/2025
Special inspection requirement — Interior lighting power
William Alicea
04/24/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
William Alicea
04/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
William Alicea
04/24/2025
Special inspection requirement — Exterior lighting power
William Alicea
04/24/2025
Special inspection requirement — Fenestration areas
William Alicea
04/24/2025
Special inspection requirement — Lighting controls
William Alicea
04/15/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
William Alicea
04/15/2025
Special inspection requirement — Final
NAVEEN KUMAR
04/15/2025
Special inspection requirement — Energy Code Compliance Inspections
William Alicea
04/15/2025
Special inspection requirement — Fire-Resistance Rated Construction
William Alicea
04/15/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
William Alicea
07/29/2022
Violation issued (HPD, closed)
B
07/29/2022
Violation issued (HPD, closed)
C
09/10/2021
Violation issued (HPD, closed)
B
09/10/2021
Violation issued (HPD, closed)
A
10/19/2013
Violation issued (HPD, closed)
C
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
A
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
A
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
B
08/23/2004
Violation issued (HPD, closed)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC10/01/2025
DOB NOWGeneral ConstructionSigned-offNYC BUILDING SOLUTIONS CO05/15/2025
1 project · most recent 07/16/2026
Gas Water/Sanitary
FiledStatusContractorScope
07/16/2026Signed-offROCK E SMALL PLBG&HTG INCGas, Water/Sanitary
1 project · most recent 07/27/2026
General Wiring
FiledStatusContractorScope
07/27/2026CompleteK.A.B. ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
02/05/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/05/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
04/24/2025Permanent certificateWilliam Aliceaenergy_progress
04/24/2025Insulation placement and R valuesWilliam Aliceaenergy_progress
04/24/2025Fenestration air leakageWilliam Aliceaenergy_progress
04/24/2025Maintenance informationWilliam Aliceaenergy_progress
04/24/2025HVAC-R and service water heating equipmentWilliam Aliceaenergy_progress
04/24/2025Lighting in dwelling unitsWilliam Aliceaenergy_progress
04/24/2025HVAC-R and service water heating system controlsWilliam Aliceaenergy_progress
04/24/2025Air barrier - visual inspectionWilliam Aliceaenergy_progress
04/24/2025Interior lighting powerWilliam Aliceaenergy_progress
04/24/2025Fenestration and door U-factor and product ratingsWilliam Aliceaenergy_progress
04/24/2025HVAC-R and service water piping design and insulationWilliam Aliceaenergy_progress
04/24/2025Exterior lighting powerWilliam Aliceaenergy_progress
04/24/2025Fenestration areasWilliam Aliceaenergy_progress
04/24/2025Lighting controlsWilliam Aliceaenergy_progress
04/15/2025Fire-Resistant Penetrations and JointsWilliam Aliceaspecial
04/15/2025FinalNAVEEN KUMARprogress
04/15/2025Energy Code Compliance InspectionsWilliam Aliceaprogress
04/15/2025Fire-Resistance Rated ConstructionWilliam Aliceaprogress
04/15/2025Structural Stability – Alterations of existing buildingsWilliam Aliceaspecial
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/21/2026B01211237-S1Request digital key ↗
08/21/2026B01211237-I1Request digital key ↗
08/21/2026B01211237-P1Request digital key ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/21/2026B01211237-S1Open ↗
08/21/2026B01211237-I1Open ↗
08/21/2026B01211237-P1Open ↗
▸DOB NOWProgress Inspector Seal & Signature3
08/23/2026B01211237-I1Open ↗
08/23/2026B01211237-I1Open ↗
08/23/2026B01211237-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026B01211237-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/21/2026B01211237-P1Open ↗
08/21/2026B01211237-I1Open ↗
08/21/2026B01211237-S1Open ↗