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Four families
147 WARREN STREET
BROOKLYN · BIN 3003255
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1855Year Built
3Stories
C3Building Class
R6Zoning
2,400 sfGross Floor Area
4Units
Rent Stabilized11 Open Violations ▸
Four families · Owner of record: 147 WARREN STREET, LLC · 1,801 sf lot · 1.33 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingFire ProtectionCivil
Roof3p · 2 filings · 14 docs
Floor 317p · 3 filings · 20 docs
Floor 216p · 2 filings · 20 docs
Floor 115p · 1 filing · 20 docs
Cellar23p · 5 filings · 20 docs
Basement15p · 1 filing · 20 docs
1 job · most recent 07/28/2021
General Wiring
FiledStatusContractorScope
07/28/2021CompleteCRONOS FIRE AND ELECTRICAGeneral Wiring
Building Lifecycle
All (110)Filed (12)Permit Issued (13)Signed Off (7)Violation (18)Inspection (12)Objection (30)Special Inspection (18)
05/06/2026
Violation issued (HPD, open)
A
11/18/2025
Violation issued (HPD, open)
I
07/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
BRENDAN COBURN
07/07/2025
Special inspection requirement — Chimneys and vents
Brendan Coburn
07/07/2025
Special inspection requirement — Fire-Resistance Rated Construction
BRENDAN COBURN
06/30/2025
Filed — Alteration CO
CONVERSION OF FOUR FAMILY DWELLING TO A SINGLE FAMILY DWELLING. INTERIOR AND EXTERIOR WORK PROPOSED. A NEW CO WILL BE OBTAINED.
B00481256-P2
06/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
BRENDAN COBURN
06/18/2025
Special inspection requirement — Chimneys and vents
06/18/2025
Special inspection requirement — Fire-Resistance Rated Construction
BRENDAN COBURN
06/11/2025
Violation issued (HPD, open)
A
04/02/2025
Signed off — Alteration
B00519904-I1
01/22/2025
Signed off — Alteration
B00504219-I1
01/08/2025
Signed off — Alteration
PLUMBING WORK PROPOSED FOR A SINGLE FAMILY HOUSE.
B00503724-I1
01/08/2025
Signed off — Alteration
CONSTRUCTION FENCE AT FRONT AREAWAY FOR RENOVATION OF A SINGLE FAMILY HOME.
B00716283-I1
12/11/2024
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
11/25/2024
Violation issued (HPD, open)
I
11/08/2024
Signed off — Alteration
FOUNDATION WORK PROPOSED FOR A SINGLE FAMILY HOME.
B00519062-I1
09/11/2024
Signed off — Alteration
B00500448-I1
05/20/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/29/2024
Signed off — Alteration
INSTALLATION OF PIPE SCAFFOLDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS. WORK SHALL COMPLY WITH CHAPTER 33 OF NYCC.
B00872465-I1
04/16/2024
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
04/12/2024
Violation issued (HPD, open)
A
03/08/2024
Objection resolved — Addressed
03/07/2024
Objection raised — Structural
02/20/2024
Filed — Alteration
PLUMBING WORK PROPOSED FOR A SINGLE FAMILY HOUSE.
B00503724-P1
02/20/2024
Filed — Alteration CO
CONVERSION OF FOUR FAMILY DWELLING TO A SINGLE FAMILY DWELLING. INTERIOR AND EXTERIOR WORK PROPOSED. A NEW CO WILL BE OBTAINED.
B00481256-P1
11/17/2023
Violation issued (HPD, open)
I
11/14/2023
Inspection — Fail-Final CND-Occupancy Inspection
Fail
View inspection ↗
05/22/2023
Permit issued — General Construction
B00481256-I1-GC
05/20/2023
Permit issued — Construction Fence
B00716283-I1-FN
05/19/2023
Violation issued (ECB, closed)
Construction
05/17/2023
Permit issued — Supported Scaffold
B00872465-I1-SF
05/16/2023
Filed — Alteration
INSTALLATION OF PIPE SCAFFOLDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS. WORK SHALL COMPLY WITH CHAPTER 33 OF NYCC.
B00872465-I1
03/27/2023
Violation issued (HPD, open)
A
12/23/2022
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
12/20/2022
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
12/20/2022
Inspection — Certified Sprinkler - SP - Roughing
Certified
View inspection ↗
11/09/2022
Permit issued — Plumbing
B00503724-I1-PL
11/04/2022
Violation issued (HPD, open)
I
10/19/2022
Permit issued — Sprinklers
B00500448-I1-EW-SP
09/07/2022
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/20/2022
Permit issued — Construction Fence
B00716283-I1-FN
04/15/2022
Filed — Alteration
CONSTRUCTION FENCE AT FRONT AREAWAY FOR RENOVATION OF A SINGLE FAMILY HOME.
B00716283-I1
04/08/2022
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
04/08/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/08/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/08/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/02/2022
Violation issued (HPD, open)
A
03/02/2022
Violation issued (HPD, open)
I
02/22/2022
Permit issued — Sprinklers
B00500448-I1-EW-SP
02/09/2022
Permit issued — Plumbing
B00503724-I1-PL
01/05/2022
Permit issued — General Construction
B00481256-I1-GC
12/14/2021
Permit issued — General Construction
B00481256-I1-GC
08/13/2021
Permit issued — Foundation
B00519062-I1-FO
08/04/2021
Filed — Alteration
B00500448-I1
08/04/2021
Violation issued (ECB, closed)
Construction
07/06/2021
Permit issued — Mechanical Systems
B00519904-I1-MS
07/02/2021
Permit issued — Structural
B00504219-I1-ST
06/28/2021
Filed — Alteration
B00504219-P1
06/21/2021
Objection raised — Admin
Latest 60 of 110 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SUPREME INSTALLATIONS CORP503/22/2026
147 WARREN STREET, LLC203/22/2026
BLACK SQUARE BUILDERS103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/16/2020$2.7M—Private party → 147 WARREN STREET, LLC$1,115/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CWB ARCHITECTS606/30/2025
MOHAMMAD AHEAD, PE105/16/2023
WAVIC ENGINEERING PLLC108/04/2021
MARTOS ENGINEERING306/28/2021
RJD ENGINEERING LLC106/09/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J CALLAHAN CONSULTING1803/21/2026
EC BUILDING CONSULTANTS403/21/2026
ARSENAL BUILDING CONSULTANTS LLC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BLACK SQUARE BUILDERS CORPGeneral Contractor1507/08/2026
NEW ERA MECHANICAL SER INPlumbing407/08/2026
SUPREME INSTALLATIONS CORGeneral Contractor303/21/2026
NEW ERA MECH SERVICE INCFire Protection207/08/2026
TRUE NORTH MECHANICAL LLCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THE BROOKLYN STUDIO OF AR2684406/30/2025
WAVIC ENGINEERING PLLC1733108/04/2021
CHRISTIAN L. MARTOS ENGIN5965206/28/2021
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedBLACK SQUARE BUILDERS COR05/22/2023
DOB NOWConstruction FenceSigned-offBLACK SQUARE BUILDERS COR05/20/2023
DOB NOWSupported ScaffoldSigned-offSUPREME INSTALLATIONS COR05/17/2023
DOB NOWPlumbingSigned-offNEW ERA MECHANICAL SER IN11/09/2022
DOB NOWSprinklersSigned-offNEW ERA MECH SERVICE INC10/19/2022
DOB NOWConstruction FenceSigned-offBLACK SQUARE BUILDERS COR04/20/2022
DOB NOWSprinklersSigned-offNEW ERA MECH SERVICE INC02/22/2022
DOB NOWPlumbingSigned-offTRUE NORTH MECHANICAL LLC02/09/2022
DOB NOWGeneral ConstructionPermit IssuedBLACK SQUARE BUILDERS COR01/05/2022
DOB NOWGeneral ConstructionPermit IssuedBLACK SQUARE BUILDERS COR12/14/2021
DOB NOWFoundationSigned-offBLACK SQUARE BUILDERS COR08/13/2021
DOB NOWMechanical SystemsSigned-offBLACK SQUARE BUILDERS COR07/06/2021
DOB NOWStructuralSigned-offBLACK SQUARE BUILDERS COR07/02/2021
▾Field Inspections (DOB CAP) — 12
DateTypeResultReport
12/11/2024Fail-Final General Construction Non-Directive 14FailView ↗
05/20/2024Pass-Final CND-Occupancy InspectionPassView ↗
04/16/2024Fail-Final CND-Occupancy InspectionFailView ↗
11/14/2023Fail-Final CND-Occupancy InspectionFailView ↗
12/23/2022Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
12/20/2022Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
12/20/2022Certified Sprinkler - SP - RoughingCertifiedView ↗
09/07/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
04/08/2022Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
04/08/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/08/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/08/2022Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
07/07/2025Fire-Resistant Penetrations and JointsBRENDAN COBURNspecial
07/07/2025Chimneys and ventsBrendan Coburnspecial
07/07/2025Fire-Resistance Rated ConstructionBRENDAN COBURNprogress
06/18/2025Fire-Resistant Penetrations and JointsBRENDAN COBURNspecial
06/18/2025Chimneys and vents—special
06/18/2025Fire-Resistance Rated ConstructionBRENDAN COBURNprogress
06/21/2021Concrete - Cast-In-PlaceChristian Martosspecial
06/21/2021MasonryChristian Martosspecial
06/21/2021Post-installed AnchorsChristian Martosspecial
06/21/2021Structural Cold-Formed SteelChristian Martosspecial
06/21/2021Structural Stability – Alterations of existing buildingsChristian Martosspecial
06/21/2021Structural Steel - DetailsChristian Martosspecial
06/21/2021Structural Steel - High Strength BoltingChristian Martosspecial
06/21/2021Structural Steel - WeldingChristian Martosspecial
06/21/2021FinalChristian Martosprogress
06/21/2021Structural Wood FrameChristian Martosprogress
05/10/2021FinalChristian Martosprogress
05/10/2021Footing and FoundationChristian Martosprogress
▾Documents — 47 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
09/01/2026B00519904-I1Request digital key ↗
09/01/2026B00504219-I1Request digital key ↗
09/01/2026B00504219-P1Request digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/13/2026B00481256-P1Open ↗
08/13/2026B00481256-P2Open ↗
08/13/2026B00504219-I1Open ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications20
▸DOB NOWDPL-1: Design Professional Seal & Signature12
09/01/2026B00519904-I1Open ↗
09/01/2026B00500448-I1Open ↗
08/29/2026B00716283-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/31/2026B00519062-I1Open ↗
08/27/2026B00481256-I1Open ↗
08/23/2026B00481256-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/27/2026B00481256-I1Open ↗
08/27/2026B00481256-I1Open ↗
08/23/2026B00481256-P2Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection4
▸DOB NOWStreet Tree Checklist3
08/13/2026B00481256-P1Open ↗
08/13/2026B00481256-I1Open ↗
08/13/2026B00481256-P2Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00481256-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form5
09/01/2026B00519904-I1Open ↗
09/01/2026B00500448-I1Open ↗
08/25/2026B00503724-I1Open ↗
Showing 3 of 5 on file for this type