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Three families
253 WARREN STREET
BROOKLYN · Downtown Brooklyn-DUMBO-Boerum Hill · BIN 3006088
💬 Discuss this project
1899Year Built
3Stories
C0Building Class
R6BZoning
2,520 sfGross Floor Area
3Units
6 Open Violations 0 unresolved · 6 paperwork only ▸
Three families · 1,875 sf lot · 1.34 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionEquipmentGeneral
Permit Issued — active, not yet Signed-off
RoofUnder Construction2p · 1 filing · 3 docs
Floor 3Under Construction76p · 3 filings · 20 docs
Floor 2Under Construction75p · 3 filings · 20 docs
Floor 1Under Construction77p · 3 filings · 20 docs
CellarUnder Construction99p · 6 filings · 20 docs
BasementUnder Construction27p · 1 filing · 20 docs
Sub-BasementUnder Construction47p · 2 filings · 20 docs
Site & exterior2p · 1 filing · 1 doc
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
KEYSTONE CONTRACTING507/03/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/08/2025$3.5M—RMF CLINTON WARREN R. LLC → Private party$1,371/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GCF CONSULTING ENGINEERS709/02/2026
BANGIA AGOSTINHO ARCHITECTURE DPC306/30/2026
NARESH MAHANGU111/08/2025
OLD STRUCTURES ENGINEERING509/23/2025
PILLORI ASSOCIATES409/17/2025
ASHRAF CORP104/06/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J CALLAHAN CONSULTING3403/21/2026
BROOKLYN SOLARWORKS103/21/2026
KEYSTONE CONTRACTING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
C&M DRYWALL & ACOUSTIC COGeneral Contractor907/08/2026
KEYSTONE CONTRACTING CORPGeneral Contractor207/03/2026
WILLOWFIELD DEVELOPMENTGeneral Contractor208/14/2026
UNIVERSAL FIRE SPR LLCFire Protection107/08/2026
BROOKLYN SOLARWORKS LLCGeneral Contractor104/09/2026
METROTECH MECHANICAL CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GFC CONSULTING ENGINEER P4127709/02/2026
PHILIBERT ENGINEERING, PC2231006/30/2026
NKM ENGINEERING PLLC6244111/08/2025
PILLORI ASSOCIATES2317209/17/2025
Building Lifecycle
All (169)Filed (21)Permit Issued (14)Signed Off (3)Violation (8)Inspection (13)Objection (80)Special Inspection (30)
09/02/2026
Filed — Alteration
Sprinkler work in conjunction with alteration
B01171542-P5
08/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Giap Flores
08/07/2026
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
08/07/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jacky Philibert
08/06/2026
Special inspection requirement — Energy Code Compliance Inspections
William Agostinho
08/06/2026
Special inspection requirement — Fenestration air leakage
William Agostinho
08/06/2026
Special inspection requirement — Lighting controls
William Agostinho
08/06/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Jacky Philibert
08/06/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
William Agostinho
08/06/2026
Special inspection requirement — Air barrier - visual inspection
William Agostinho
08/06/2026
Special inspection requirement — Lighting in dwelling units
William Agostinho
08/06/2026
Special inspection requirement — Interior lighting power
William Agostinho
08/06/2026
Special inspection requirement — Fenestration areas
William Agostinho
08/06/2026
Special inspection requirement — Insulation placement and R values
Jacky Philibert
08/06/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jacky Philibert
07/16/2026
Objection resolved — Addressed
07/09/2026
Objection raised — Other
07/01/2026
Signed off — Alteration
INSTALLATION OF CONSTRUCTION FENCE.
B01205771-I1
06/30/2026
Filed — Alteration CO
Foundation work in conjunction with Renovation
B01167363-P5
06/30/2026
Signed off — Alteration
Plans include underpinning of adjacent buildings. No change of uses, egress, or occupancy under this application.
B01183719-I1
06/25/2026
Signed off — Alteration
Plans include sheeted lagging for the Support of Excavation. No change to use, egress, or occupancy under this application.
B01183504-I1
06/25/2026
Special inspection requirement — Lighting controls
William Agostinho
06/25/2026
Special inspection requirement — Fenestration areas
William Agostinho
06/25/2026
Special inspection requirement — Fenestration air leakage
William Agostinho
06/25/2026
Special inspection requirement — Energy Code Compliance Inspections
William Agostinho
06/25/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jacky Philibert
06/25/2026
Special inspection requirement — Lighting in dwelling units
William Agostinho
06/25/2026
Special inspection requirement — Air barrier - visual inspection
William Agostinho
06/25/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jacky Philibert
06/25/2026
Special inspection requirement — Interior lighting power
William Agostinho
06/25/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Jacky Philibert
06/25/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
William Agostinho
06/25/2026
Special inspection requirement — Insulation placement and R values
Jacky Philibert
06/05/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/22/2026
Permit issued — Construction Fence
B01205771-I1-FN
04/21/2026
Violation issued (ECB, open)
Construction
04/21/2026
Violation issued (ECB, open)
Unknown
04/21/2026
Violation issued (ECB, open)
Construction
04/21/2026
Violation issued (ECB, open)
Construction
04/20/2026
Permit issued — General Construction
B01167363-I1-GC
04/20/2026
Permit issued — Mechanical Systems
B01170989-I1-MS
04/10/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/10/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/27/2026
Permit issued — Structural
B01167363-S2-ST
03/03/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/24/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/02/2026
Permit issued — Sprinklers
B01171542-S1-EW-SP
01/29/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
01/07/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
01/07/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/30/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
12/30/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/12/2025
Permit issued — Solar
B01312189-I1-SL
11/08/2025
Filed — Alteration
B01312189-I1
10/30/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
10/22/2025
Permit issued — Plumbing
B01171542-I1-PL
09/25/2025
Objection resolved — Addressed
09/24/2025
Objection raised — Admin
09/23/2025
Filed — Alteration CO
Foundation work in conjunction with Renovation
B01167363-P3
Latest 60 of 169 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FenceSigned-offKEYSTONE CONTRACTING CORP04/22/2026
DOB NOWGeneral ConstructionPermit IssuedC&M DRYWALL & ACOUSTIC CO04/20/2026
DOB NOWMechanical SystemsPermit IssuedWILLOWFIELD DEVELOPMENT04/20/2026
DOB NOWStructuralPermit IssuedC&M DRYWALL & ACOUSTIC CO03/27/2026
DOB NOWSprinklersPermit IssuedUNIVERSAL FIRE SPR LLC02/02/2026
DOB NOWSolarPermit IssuedBROOKLYN SOLARWORKS LLC11/12/2025
DOB NOWPlumbingPermit IssuedMETROTECH MECHANICAL CORP10/22/2025
DOB NOWFoundationSigned-offC&M DRYWALL & ACOUSTIC CO04/14/2025
DOB NOWConstruction FenceSigned-offKEYSTONE CONTRACTING CORP04/08/2025
DOB NOWGeneral ConstructionPermit IssuedC&M DRYWALL & ACOUSTIC CO03/27/2025
DOB NOWMechanical SystemsPermit IssuedWILLOWFIELD DEVELOPMENT03/27/2025
DOB NOWSupport of ExcavationSigned-offC&M DRYWALL & ACOUSTIC CO03/27/2025
DOB NOWStructuralPermit IssuedC&M DRYWALL & ACOUSTIC CO03/26/2025
DOB NOWFoundationPermit IssuedC&M DRYWALL & ACOUSTIC CO03/26/2025
1 project · most recent 07/15/2025
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/15/2025Permit IssuedWILLOWFIELD DEVELOPMENTHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MSZ-EF18NAS-U2 3,000 CFM · Fan Coil Indoor ×4
MSZ-EF-09NAS-U2 1,500 CFM · Fan Coil Indoor ×2
MSZ-EF09NAS-U2 1,500 CFM · Fan Coil Indoor ×3
MSZ-EF12NAS-U2 2,000 CFM · Fan Coil Indoor ×3
MSZ-EF15NAS-U2 2,500 CFM · Fan Coil Indoor ×3
MX-SM36NAMHZ 36,000 BTU · Vrf Outdoor ×2
MX-SM42NAMHZ 36,000 BTU · Vrf Outdoor ×3
PEAD-A30AA9 5,000 CFM · Vrf Indoor ×3
PEAD-A36AA9 6,000 CFM · Vrf Indoor ×3
PUZ-HA30NKA 30,000 BTU · Condensing Unit ×2
PUZ-HA36NKA 36,000 BTU · Condensing Unit ×2
MX-SM48NAMHZ 3,880 CFM · Vrf Outdoor ×2
MUZ-FS18NAH 1,950 CFM · Condensing Unit ×1
MX-SM42NAMHZ2 3,880 CFM · Condensing Unit ×1
PEAD-A18AA9 3,000 BTU · Vrf Indoor ×1
PEAD-A24AA9 5,000 CFM · Vrf Indoor ×1
SEZ-KD15NA4 1,500 CFM · Ahu ×1
1 project · most recent 09/02/2026
FiledStatusContractorScope
09/02/2026Permit IssuedUNIVERSAL FIRE SPR LLC—
1 project · most recent 09/02/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/02/2026Permit IssuedMETROTECH MECHANICAL CORPGas, Storm, Water/Sanitary
3 projects · most recent 12/20/2025
General Wiring
FiledStatusContractorScope
12/20/2025Permit IssuedEURO ELEC'L CONTRG, INC2 meters, 2 new_meters
11/03/2025Permit IssuedBROOKYLN SOLARWORKS, LLC—
10/25/2025Permit IssuedEURO ELEC'L CONTRG, INCGeneral Wiring
3 projects · most recent 06/30/2026
Steel Masonry Wood
FiledStatusContractorScope
06/30/2026Permit IssuedC&M DRYWALL & ACOUSTIC COSteel, Masonry, Wood
09/17/2025Signed-offC&M DRYWALL & ACOUSTIC CO3 scope_items
06/18/2025Signed-offC&M DRYWALL & ACOUSTIC CO2 scope_items
1 project · most recent 04/06/2025
Fence
FiledStatusContractorScope
04/06/2025Signed-offKEYSTONE CONTRACTING CORPFence
▾Field Inspections (DOB CAP) — 13
DateTypeResultReport
08/07/2026Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
08/07/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/05/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/10/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/10/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
03/03/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/24/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/29/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/07/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
01/07/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/30/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
12/30/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
10/30/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 74
DateRequirementInspectorRole
08/14/2026Fire-Resistant Penetrations and JointsGiap Floresspecial
08/06/2026Fenestration areasWilliam Agostinhoenergy_progress
08/06/2026Fenestration air leakageWilliam Agostinhoenergy_progress
08/06/2026Insulation placement and R valuesJacky Philibertenergy_progress
08/06/2026Energy Code Compliance InspectionsWilliam Agostinhoprogress
08/06/2026Lighting in dwelling unitsWilliam Agostinhoenergy_progress
08/06/2026Fenestration and door U-factor and product ratingsWilliam Agostinhoenergy_progress
08/06/2026Air barrier - visual inspectionWilliam Agostinhoenergy_progress
08/06/2026Lighting controlsWilliam Agostinhoenergy_progress
08/06/2026Interior lighting powerWilliam Agostinhoenergy_progress
08/06/2026Fire-Resistance Rated ConstructionJacky Philibertprogress
08/06/2026Fire-Resistant Penetrations and JointsJacky Philibertspecial
08/06/2026Structural Stability – Alterations of existing buildingsJacky Philibertspecial
06/25/2026Air barrier - visual inspectionWilliam Agostinhoenergy_progress
06/25/2026Insulation placement and R valuesJacky Philibertenergy_progress
06/25/2026Fire-Resistance Rated ConstructionJacky Philibertprogress
06/25/2026Energy Code Compliance InspectionsWilliam Agostinhoprogress
06/25/2026Structural Stability – Alterations of existing buildingsJacky Philibertspecial
06/25/2026Fire-Resistant Penetrations and JointsJacky Philibertspecial
06/25/2026Lighting in dwelling unitsWilliam Agostinhoenergy_progress
06/25/2026Fenestration air leakageWilliam Agostinhoenergy_progress
06/25/2026Fenestration and door U-factor and product ratingsWilliam Agostinhoenergy_progress
06/25/2026Fenestration areasWilliam Agostinhoenergy_progress
06/25/2026Lighting controlsWilliam Agostinhoenergy_progress
06/25/2026Interior lighting powerWilliam Agostinhoenergy_progress
Latest 25 of 74.
▾Documents — 165 on file (BIS + DOB NOW)
▸Plans & Drawings22
▸DOB NOWPlans/Sketch22
08/21/2026B01167363-I1Request digital key ↗
08/21/2026B01167363-P2Request digital key ↗
08/21/2026B01167363-P3Request digital key ↗
Showing 3 of 22 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZoning Exhibit form (1-5)3
08/14/2026B01167363-P5Open ↗
08/13/2026B01167363-P1Open ↗
08/13/2026B01167363-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram3
08/14/2026B01167363-P5Open ↗
08/13/2026B01167363-I1Open ↗
08/13/2026B01167363-P1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026B01167363-P1Open ↗
08/13/2026B01167363-I1Open ↗
▸Seals & Professional Certifications100
▸DOB NOWProgress Inspector Seal & Signature45
09/01/2026B01183504-P1Open ↗
09/01/2026B01183719-P1Open ↗
09/01/2026B01183719-P1Open ↗
Showing 3 of 45 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature32
09/23/2026B01171542-P6Open ↗
09/23/2026B01171542-P6Open ↗
09/23/2026B01171542-P5Open ↗
Showing 3 of 32 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature23
08/21/2026B01167363-P5Open ↗
08/21/2026B01167363-I1Open ↗
08/21/2026B01167363-P1Open ↗
Showing 3 of 23 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
08/14/2026B01167363-P5Open ↗
08/13/2026B01167363-I1Open ↗
08/13/2026B01167363-P1Open ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form8
08/21/2026B01167363-S1Open ↗
08/21/2026B01167363-I1Open ↗
08/21/2026B01167363-S2Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/20/2026B01312189-I1Open ↗
▸Inspections & Test Reports3
▸DOB NOWGeotechnical Report (BC 1803.6)3
08/13/2026B01167363-S1Open ↗
08/13/2026B01183504-I1Open ↗
08/13/2026B01183719-I1Open ↗
▸Other Documents20
▸DOB NOWPlot Diagram10
08/20/2026B01183719-I1Open ↗
08/14/2026B01167363-P5Open ↗
08/13/2026B01167363-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSite Survey: Initial3
08/14/2026B01167363-P5Open ↗
08/13/2026B01167363-P1Open ↗
08/13/2026B01167363-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/14/2026B01167363-P5Open ↗
08/13/2026B01167363-P1Open ↗
08/13/2026B01167363-I1Open ↗
▸DOB NOWProperty Ownership Certification3
08/21/2026B01167363-I1Open ↗
08/14/2026B01167363-P1Open ↗
08/14/2026B01167363-P5Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B01183504-I1Open ↗