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Four families
309 HANCOCK STREET
BROOKLYN · BIN 3052485
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1900Year Built
4Stories
C3Building Class
R6AZoning
4,000 sfGross Floor Area
4Units
Rent Stabilized105 Open Violations ▸FDNY Report ↗
Four families · 1,600 sf lot · 2.5 FAR built · Flood zone X
Locations of Work
Architecture
Floor 21p · 1 filing · 7 docs
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
G M CONSTRUCTION HOME IMPROVEMENT C304/09/2026
HOUSING PRESERVATION & DEVELOPMENT604/09/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
EMPIRE DESIGN CORP107/09/2025
FL&M ENGINEERING DESIGN &INSPECTION107/09/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SKY HEIGHTS CONSTRUCTIONGeneral Contractor404/09/2026
G.M. CONSTRUCTION & HOMEGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
EMPIRE DESIGN CORP5474107/09/2025
Building Lifecycle
All (71)Filed (2)Permit Issued (3)Signed Off (2)Violation (60)Special Inspection (4)
06/12/2026
Signed off — Alteration
INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01248746-I1
05/04/2026
Violation issued (HPD, open)
A
03/06/2026
Violation issued (ECB, closed)
Construction
12/15/2025
Signed off — Alteration
APPLICATION FILE FOR FACADE REPAIR WORK AS PER PLANS, LIFTING OF NYC DOB ISSUED ECB VIOLATION NUMBER 39151500H. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.
B01252220-I1
12/03/2025
Permit issued — Sidewalk Shed
B01248746-I1-SH
11/19/2025
Violation issued (HPD, closed)
I
07/15/2025
Permit issued — General Construction
B01252220-I1-GC
07/10/2025
Permit issued — Sidewalk Shed
B01248746-I1-SH
07/09/2025
Filed — Alteration
INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01248746-I1
07/09/2025
Filed — Alteration
APPLICATION FILE FOR FACADE REPAIR WORK AS PER PLANS, LIFTING OF NYC DOB ISSUED ECB VIOLATION NUMBER 39151500H. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.
B01252220-I1
07/07/2025
Special inspection requirement — Masonry
Md Rashid
07/07/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Md Rashid
07/07/2025
Special inspection requirement — Tenant Protection Plan Compliance
Md Rashid
07/07/2025
Special inspection requirement — Final
Md Rashid
06/20/2025
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/19/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/19/2025
Violation issued (ECB, closed)
Construction
06/09/2025
Violation issued (HPD, open)
A
11/27/2024
Violation issued (HPD, closed)
I
04/10/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, closed)
I
03/23/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, closed)
I
02/25/2022
Violation issued (HPD, closed)
I
02/25/2022
Violation issued (HPD, open)
A
08/04/2021
Violation issued (HPD, open)
C
08/04/2021
Violation issued (HPD, open)
B
08/04/2021
Violation issued (HPD, open)
A
08/04/2021
Violation issued (HPD, open)
A
08/04/2021
Violation issued (HPD, open)
A
08/04/2021
Violation issued (HPD, open)
B
04/09/2021
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
C
12/30/2020
Violation issued (HPD, open)
B
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
B
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, closed)
C
12/30/2020
Violation issued (HPD, open)
A
12/30/2020
Violation issued (HPD, open)
C
12/30/2020
Violation issued (HPD, closed)
B
11/29/2020
Violation issued (HPD, open)
A
11/29/2020
Violation issued (HPD, open)
B
11/29/2020
Violation issued (HPD, open)
A
11/29/2020
Violation issued (HPD, open)
A
11/29/2020
Violation issued (HPD, closed)
B
11/29/2020
Violation issued (HPD, open)
B
11/29/2020
Violation issued (HPD, closed)
C
11/29/2020
Violation issued (HPD, open)
C
11/29/2020
Violation issued (HPD, open)
B
11/29/2020
Violation issued (HPD, open)
A
11/29/2020
Violation issued (HPD, open)
B
11/29/2020
Violation issued (HPD, open)
C
11/29/2020
Violation issued (HPD, open)
B
11/28/2020
Violation issued (HPD, open)
A
08/13/2020
Violation issued (HPD, open)
B
Latest 60 of 71 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedSigned-offSKY HEIGHTS CONSTRUCTION12/03/2025
DOB NOWGeneral ConstructionSigned-offPRECISION CONST OF NY INC07/15/2025
DOB NOWSidewalk ShedSigned-offSKY HEIGHTS CONSTRUCTION07/10/2025
1 project · most recent 08/04/2025
FiledStatusContractorScope
08/04/2025Permit IssuedLABCO ELETRT CONTNG CORP—
1 project · most recent 07/09/2025
Sidewalk Shed
FiledStatusContractorScope
07/09/2025Signed-offSKY HEIGHTS CONSTRUCTIONSidewalk Shed
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
07/07/2025MasonryMd Rashidspecial
07/07/2025Structural Stability – Alterations of existing buildingsMd Rashidspecial
07/07/2025Tenant Protection Plan ComplianceMd Rashidspecial
07/07/2025FinalMd Rashidprogress
▾Documents — 9 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026B01248746-I1Request digital key ↗
08/21/2026B01252220-I1Request digital key ↗
▸Seals & Professional Certifications6
▸DOB NOWSpecial Inspector Seal & Signature3
08/27/2026B01252220-I1Open ↗
08/27/2026B01252220-I1Open ↗
08/27/2026B01252220-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/21/2026B01248746-I1Open ↗
08/13/2026B01252220-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/27/2026B01252220-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01252220-I1Open ↗