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Three families
264 AINSLIE STREET
BROOKLYN · BIN 3069264
💬 Discuss this project
1899Year Built
2Stories
C0Building Class
R6BZoning
2,000 sfGross Floor Area
3Units
Rent Stabilized3 Open Violations ▸FDNY Report ↗
Three families · 2,500 sf lot · 0.8 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction4p · 2 filings · 20 docs
Floor 3Under Construction13p · 4 filings · 20 docs
Floor 2Under Construction13p · 3 filings · 20 docs
Floor 1Under Construction18p · 3 filings · 20 docs
CellarUnder Construction13p · 3 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/19/2023$2.4M—— → —$1,200/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MUMTAZ ENTERPRISES102/18/2026
TSF ENGINEERING, PC111/19/2025
A.B.A STUDIO D.P.C.611/17/2025
STRUCTURAL ENGINEERING INTEGRATED204/21/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JASCO203/21/2026
ASA BARAK STUDIO303/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OVERTONE CONSULTING & CONGeneral Contractor3708/14/2026
JASCO, INCGeneral Contractor207/08/2026
HENRY MYERS P & H, INCPlumbing207/08/2026
KG SPRINKLER CORPFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TSF ENGINEERING, PC1274111/19/2025
ABA ARCHITECTURE8907511/17/2025
STRUCT. ENGINEERING INTEG4174209/30/2025
JIAN ENGINEERING PLLC7397304/21/2025
Building Lifecycle
All (117)Filed (10)Permit Issued (24)Signed Off (2)Violation (9)Inspection (12)Objection (30)Special Inspection (30)
08/19/2026
Signed off — Alteration
B01360727-I1
08/13/2026
Permit issued — Mechanical Systems
B01174512-I1-MS
08/13/2026
Permit issued — General Construction
B01080057-I1-GC
08/13/2026
Permit issued — Construction Fence
B01202966-I1-FN
06/25/2026
Signed off — Alteration
Horizontal enlargement of a 1-famliy dwelling and interior repairs.
B01174495-I1
06/11/2026
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
05/27/2026
Permit issued — Mechanical Systems
B01174512-I1-MS
05/27/2026
Permit issued — General Construction
B01080057-I1-GC
05/19/2026
Permit issued — Sidewalk Shed
B01360727-I1-SH
05/18/2026
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
05/01/2026
Violation issued (HPD, open)
A
04/29/2026
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
04/28/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/28/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/23/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/15/2026
Permit issued — Plumbing
B01174537-I1-PL
04/14/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/18/2026
Filed — Alteration
B01360727-I1
02/18/2026
Permit issued — Sidewalk Shed
B01360727-I1-SH
02/18/2026
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
02/13/2026
Permit issued — Mechanical Systems
B01174512-I1-MS
01/15/2026
Permit issued — Sprinklers
B01080057-S5-EW-SP
01/13/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
01/13/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/28/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Chris Yiu
11/28/2025
Special inspection requirement — Fire-Resistance Rated Construction
ASA BARAK
11/28/2025
Special inspection requirement — Insulation placement and R values
ASA BARAK
11/28/2025
Special inspection requirement — Interior lighting power
ASA BARAK
11/28/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
ASA BARAK
11/28/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
ASA BARAK
11/28/2025
Special inspection requirement — Fenestration areas
ASA BARAK
11/28/2025
Special inspection requirement — Fenestration air leakage
ASA BARAK
11/28/2025
Special inspection requirement — Air barrier - visual inspection
ASA BARAK
11/28/2025
Special inspection requirement — Energy Code Compliance Inspections
ASA BARAK
11/21/2025
Objection resolved — Addressed
11/21/2025
Objection resolved — Addressed
11/21/2025
Objection resolved — Addressed
11/21/2025
Objection resolved — Addressed
11/19/2025
Filed — Alteration CO
Horizontal extension, interior renovation and conversion of a 3-family building to 1-family building.
B01080057-S5
11/18/2025
Violation issued (HPD, open)
I
11/17/2025
Filed — Alteration
CONVERSION AND RENOVATION FROM A 3-FAMILY TO A 1-FAMILY RESIDENCE:CELLAR BATH RELOC,NEW BOILER/TANK-1ST FL:1 KITCHEN & 1 BATH RELOC,NEW GAS GRILL AND SINK-2ND FL: 1 KITCHEN REMOVAL,1 BATH RELOC,1 NEW BATH 1 NEW W/D-3RD FL:1 KITCHEN REMOVAL,1 BATH RELOC
B01174537-P1
11/03/2025
Objection resolved — Addressed
11/03/2025
Objection resolved — Addressed
11/03/2025
Objection resolved — Addressed
11/03/2025
Objection resolved — Addressed
11/03/2025
Objection resolved — Addressed
10/30/2025
Special inspection requirement — Sprinkler Systems
Nicholas Tucci
10/14/2025
Objection raised — Zoning
10/14/2025
Objection raised — Scope
10/14/2025
Objection raised — Scope
10/14/2025
Objection raised — Structural
10/14/2025
Objection raised — Scope
10/14/2025
Objection raised — Fire_Protection
10/14/2025
Objection raised — Scope
10/14/2025
Objection raised — Cost
10/01/2025
Objection raised — Scope
09/30/2025
Filed — Alteration CO
Horizontal extension, interior renovation and conversion of a 3-family building to 1-family building.
B01080057-P1
09/18/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
09/18/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/20/2025
Permit issued — General Construction
B01174495-I1-GC
Latest 60 of 117 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedOVERTONE CONSULTING & CON08/13/2026
DOB NOWGeneral ConstructionPermit IssuedOVERTONE CONSULTING & CON08/13/2026
DOB NOWConstruction FencePermit IssuedOVERTONE CONSULTING & CON08/13/2026
DOB NOWMechanical SystemsPermit IssuedOVERTONE CONSULTING & CON05/27/2026
DOB NOWGeneral ConstructionPermit IssuedOVERTONE CONSULTING & CON05/27/2026
DOB NOWSidewalk ShedSigned-offJASCO, INC05/19/2026
DOB NOWPlumbingPermit IssuedHENRY MYERS P & H, INC04/15/2026
DOB NOWSidewalk ShedSigned-offJASCO, INC02/18/2026
DOB NOWMechanical SystemsPermit IssuedOVERTONE CONSULTING & CON02/13/2026
DOB NOWSprinklersPermit IssuedH M SPRINKLER INC01/15/2026
DOB NOWGeneral ConstructionSigned-offOVERTONE CONSULTING & CON08/20/2025
DOB NOWGeneral ConstructionPermit IssuedOVERTONE CONSULTING & CON08/20/2025
DOB NOWGeneral ConstructionSigned-offOVERTONE CONSULTING & CON08/20/2025
DOB NOWConstruction FencePermit IssuedOVERTONE CONSULTING & CON08/19/2025
DOB NOWFoundationSigned-offOVERTONE CONSULTING & CON08/19/2025
DOB NOWGeneral ConstructionSigned-offOVERTONE CONSULTING & CON05/28/2025
DOB NOWStructuralSigned-offOVERTONE CONSULTING & CON05/23/2025
DOB NOWGeneral ConstructionPermit IssuedOVERTONE CONSULTING & CON05/23/2025
DOB NOWFoundationSigned-offOVERTONE CONSULTING & CON05/12/2025
DOB NOWStructuralSigned-offOVERTONE CONSULTING & CON05/09/2025
DOB NOWPlumbingPermit IssuedHENRY MYERS P & H, INC04/17/2025
DOB NOWFoundationSigned-offOVERTONE CONSULTING & CON04/15/2025
DOB NOWConstruction FencePermit IssuedOVERTONE CONSULTING & CON04/10/2025
DOB NOWGeneral ConstructionPermit IssuedOVERTONE CONSULTING & CON03/21/2025
1 project · most recent 03/16/2025
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/16/2025Permit IssuedOVERTONE CONSULTING & CONHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MLZ-KP09NA2-U1 12,000 BTU · Fan Coil Indoor ×11
SEZ-KD12NA 16,400 BTU · Ductwork ×4
SUZ-KA12NA 16,400 BTU · Condensing Unit ×4
Ventilation
Wolf VC48S 600 CFM · Kitchen Exhaust ×1
1 project · most recent 11/19/2025
FiledStatusContractorScope
11/19/2025Permit IssuedKG SPRINKLER CORP50 heads
2 projects · most recent 11/19/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
11/19/2025———
11/17/2025Permit IssuedHENRY MYERS P & H, INCGas, Storm, Water/Sanitary
3 projects · most recent 02/17/2026
General Wiring
FiledStatusContractorScope
02/17/2026Permit IssuedRICHARD NEU—
09/02/2025Permit IssuedHV ELECTRIC CORPGeneral Wiring
10/16/2024Permit IssuedHV ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 12
DateTypeResultReport
06/11/2026Pass-Final PL - More than 10 Requested FloorsPassView ↗
05/18/2026Pass-Final PL - More than 10 Requested FloorsPassView ↗
04/29/2026Pass-Final PL - More than 10 Requested FloorsPassView ↗
04/28/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/28/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
04/23/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
04/14/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/18/2026Pass-Final PL - More than 10 Requested FloorsPassView ↗
01/13/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
01/13/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
09/18/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
09/18/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 32
DateRequirementInspectorRole
11/28/2025Structural Stability – Alterations of existing buildingsChris Yiuspecial
11/28/2025Fire-Resistance Rated ConstructionASA BARAKprogress
11/28/2025Insulation placement and R valuesASA BARAKenergy_progress
11/28/2025Interior lighting powerASA BARAKenergy_progress
11/28/2025Fenestration and door U-factor and product ratingsASA BARAKenergy_progress
11/28/2025Fire-Resistant Penetrations and JointsASA BARAKspecial
11/28/2025Fenestration areasASA BARAKenergy_progress
11/28/2025Fenestration air leakageASA BARAKenergy_progress
11/28/2025Air barrier - visual inspectionASA BARAKenergy_progress
11/28/2025Energy Code Compliance InspectionsASA BARAKprogress
10/30/2025Sprinkler SystemsNicholas Tuccispecial
08/01/2025Fenestration and door U-factor and product ratingsASA BARAKenergy_progress
08/01/2025Fire-Resistant Penetrations and JointsASA BARAKspecial
08/01/2025Structural Stability – Alterations of existing buildingsChris Yiuspecial
08/01/2025Energy Code Compliance InspectionsASA BARAKprogress
08/01/2025Fire-Resistance Rated ConstructionASA BARAKprogress
08/01/2025Fenestration areasASA BARAKenergy_progress
08/01/2025Fenestration air leakageASA BARAKenergy_progress
08/01/2025Air barrier - visual inspectionASA BARAKenergy_progress
08/01/2025Insulation placement and R valuesASA BARAKenergy_progress
08/01/2025Interior lighting powerASA BARAKenergy_progress
04/18/2025Concrete - Cast-In-PlaceJIAN DENGspecial
04/18/2025MasonryJIAN DENGspecial
04/18/2025Post-installed AnchorsJIAN DENGspecial
04/18/2025Structural Cold-Formed SteelJIAN DENGspecial
Latest 25 of 32.
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/22/2026B01174512-I1Request digital key ↗
08/22/2026B01202966-I1Request digital key ↗
08/21/2026B01174495-P1Request digital key ↗
Showing 3 of 12 on file for this type
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026B01080057-I1Open ↗
08/13/2026B01080057-P1Open ↗
08/13/2026B01174495-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)4
08/13/2026B01174495-P1Open ↗
08/13/2026B01174495-I1Open ↗
08/13/2026B01080057-I1Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications23
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/22/2026B01174512-I1Open ↗
08/22/2026B01202966-I1Open ↗
08/21/2026B01174495-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/23/2026B01080057-S5Open ↗
09/01/2026B01080057-I1Open ↗
09/01/2026B01080057-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026B01080057-I1Open ↗
09/01/2026B01080057-I1Open ↗
09/01/2026B01080057-P1Open ↗
Showing 3 of 5 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist2
08/13/2026B01080057-P1Open ↗
08/13/2026B01080057-I1Open ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/22/2026B01174512-I1Open ↗
08/21/2026B01174495-P1Open ↗
08/19/2026B01174537-P1Open ↗
Showing 3 of 9 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026B01174495-I1Open ↗
▸Other Documents14
▸DOB NOWSite Survey: Initial4
08/13/2026B01174495-P1Open ↗
08/13/2026B01174495-I1Open ↗
08/13/2026B01080057-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/13/2026B01080057-I1Open ↗
08/13/2026B01080057-P1Open ↗
08/13/2026B01174495-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlot Diagram4
08/13/2026B01080057-P1Open ↗
08/13/2026B01174495-I1Open ↗
08/13/2026B01080057-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification2
08/13/2026B01080057-I1Open ↗
08/13/2026B01080057-P1Open ↗