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Zoned commercial or Manhattan residential
500 LEFFERTS AVENUE
BROOKLYN · BIN 3035477
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0Year Built
—Stories
V1Building Class
R6Zoning
0 sfGross Floor Area
0Units
Zoned commercial or Manhattan residential · Owner of record: 500 LEFFERTS LLC · 2,200 sf lot · 0 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingFire Protection
Permit Issued — active, not yet Signed-off
PenthouseUnder Construction64p · 1 filing · 20 docs
Floor 3Under Construction63p · 1 filing · 20 docs
Floor 2Under Construction62p · 1 filing · 20 docs
Floor 1Under Construction61p · 1 filing · 20 docs
BasementUnder Construction60p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
J G CONSTRUCTION SRVCS507/14/2026
LEFFERTS PROPERTY HOLDINGS203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/08/2022$950K—— → —— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ASHRAF CORP204/18/2026
AL FFRED ARCHITECTURE PLLC610/24/2025
SHARON ENGINEERING, P.C304/09/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER903/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
G BUILDERS MANAGEMENT INCGeneral Contractor1007/08/2026
J & G CONSTRUCTION SVCSGeneral Contractor307/14/2026
F.S. WORKS INCFire Protection109/23/2026
P.H. WORKS INCPlumbing109/23/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MSM ENGINEERING SERVICES,8449710/24/2025
Building Lifecycle
All (140)Filed (11)Permit Issued (13)Signed Off (1)Inspection (5)Objection (80)Special Inspection (30)
09/22/2026
Permit issued — Sprinklers
B00968645-S3-EW-SP
09/22/2026
Permit issued — Plumbing
B00968645-S2-PL
08/05/2026
Special inspection requirement — Air barrier — testing
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Exterior lighting power
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Insulation placement and R values
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Metering
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Protection of exposed foundation insulation
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Vestibules
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Fenestration areas
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Air barrier - visual inspection
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Maintenance information
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Lighting controls
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Air barrier continuity plan testing
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Fenestration air leakage
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Lighting in dwelling units
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Electrical motors and elevators
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Concrete - Cast-In-Place
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Masonry
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Fire-Resistance Rated Construction
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Energy Code Compliance Inspections
MOHAMED MAHMOUD
08/05/2026
Special inspection requirement — Interior lighting power
MOHAMED MAHMOUD
07/15/2026
Objection raised — Other
07/15/2026
Objection resolved — Resolved
07/13/2026
Permit issued — Sidewalk Shed
B01387427-I1-SH
07/02/2026
Objection resolved — Resolved
06/23/2026
Objection raised — Other
05/29/2026
Objection raised — Other
05/29/2026
Objection resolved — Addressed
05/06/2026
Objection resolved — Addressed
04/22/2026
Objection resolved — Addressed
04/20/2026
Permit issued — Sidewalk Shed
B01387427-I1-SH
04/20/2026
Permit issued — Supported Scaffold
B01387429-I1-SF
04/18/2026
Filed — Alteration
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.
B01387427-I1
04/18/2026
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
B01387429-I1
03/02/2026
Permit issued — General Construction
B00968645-I1-GC
03/02/2026
Permit issued — Construction Fence
B00968645-S1-FN
03/02/2026
Permit issued — Structural
B00968645-S4-ST
03/02/2026
Objection resolved — Addressed
03/02/2026
Objection resolved — Addressed
03/02/2026
Objection resolved — Addressed
03/02/2026
Objection resolved — Addressed
12/10/2025
Objection raised — Scope
12/10/2025
Objection raised — Scope
12/10/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
12/03/2025
Objection resolved — Addressed
11/05/2025
Objection raised — Scope
11/05/2025
Objection raised — Fire_Protection
11/05/2025
Objection raised — Accessibility
11/05/2025
Objection raised — Accessibility
11/05/2025
Objection raised — Scope
11/05/2025
Objection raised — Scope
Latest 60 of 140 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersPermit IssuedF.S. WORKS INC09/22/2026
DOB NOWPlumbingPermit IssuedP.H. WORKS INC09/22/2026
DOB NOWSidewalk ShedPermit IssuedJ & G CONSTRUCTION SVCS07/13/2026
DOB NOWSidewalk ShedPermit IssuedJ & G CONSTRUCTION SVCS04/20/2026
DOB NOWSupported ScaffoldPermit IssuedJ & G CONSTRUCTION SVCS04/20/2026
DOB NOWGeneral ConstructionPermit IssuedG BUILDERS MANAGEMENT INC03/02/2026
DOB NOWConstruction FencePermit IssuedG BUILDERS MANAGEMENT INC03/02/2026
DOB NOWStructuralPermit IssuedG BUILDERS MANAGEMENT INC03/02/2026
DOB NOWFoundationPermit IssuedG BUILDERS MANAGEMENT INC06/04/2025
DOB NOWGeneral ConstructionPermit IssuedG BUILDERS MANAGEMENT INC05/15/2025
DOB NOWSupport of ExcavationPermit IssuedG BUILDERS MANAGEMENT INC05/13/2025
DOB NOWConstruction FencePermit IssuedG BUILDERS MANAGEMENT INC05/13/2025
DOB NOWFull DemolitionSigned-offG BUILDERS MANAGEMENT INC05/23/2024
BISEQISSUEDEVEREST SCAFFOLDING INC12/23/2016
1 project · most recent 10/24/2025
Sprinkler System
FiledStatusContractorScope
10/24/2025Permit IssuedF.S. WORKS INCSprinkler System
1 project · most recent 10/24/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
10/24/2025Permit IssuedP.H. WORKS INCGas, Storm, Water/Sanitary
2 projects · most recent 04/15/2026
General Wiring
FiledStatusContractorScope
04/15/2026Permit IssuedRICHARD NEU—
12/18/2025Permit IssuedSELECT ELECTRICAL GROUP IGeneral Wiring
1 project · most recent 10/24/2025
Steel Concrete Masonry
FiledStatusContractorScope
10/24/2025Permit IssuedF.S. WORKS INCSteel, Concrete, Masonry
3 projects · most recent 04/18/2026
Sidewalk Shed Scaffold Fence
FiledStatusContractorScope
04/18/2026Permit IssuedJ & G CONSTRUCTION SVCSSidewalk Shed
04/18/2026Permit IssuedJ & G CONSTRUCTION SVCSScaffold
10/24/2025Permit IssuedP.H. WORKS INCFence
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
08/11/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/11/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/11/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/11/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/09/2025Certified Sprinkler (PL)-Sprinkler-HydroCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 59
DateRequirementInspectorRole
08/05/2026Air barrier — testing MOHAMED MAHMOUDenergy_progress
08/05/2026Exterior lighting powerMOHAMED MAHMOUDenergy_progress
08/05/2026Fenestration and door U-factor and product ratingsMOHAMED MAHMOUDenergy_progress
08/05/2026Insulation placement and R valuesMOHAMED MAHMOUDenergy_progress
08/05/2026MeteringMOHAMED MAHMOUDenergy_progress
08/05/2026Protection of exposed foundation insulationMOHAMED MAHMOUDenergy_progress
08/05/2026VestibulesMOHAMED MAHMOUDenergy_progress
08/05/2026Fenestration areasMOHAMED MAHMOUDenergy_progress
08/05/2026Air barrier - visual inspectionMOHAMED MAHMOUDenergy_progress
08/05/2026Maintenance informationMOHAMED MAHMOUDenergy_progress
08/05/2026Lighting controlsMOHAMED MAHMOUDenergy_progress
08/05/2026Air barrier continuity plan testingMOHAMED MAHMOUDenergy_progress
08/05/2026Fenestration air leakageMOHAMED MAHMOUDenergy_progress
08/05/2026Lighting in dwelling unitsMOHAMED MAHMOUDenergy_progress
08/05/2026Electrical motors and elevatorsMOHAMED MAHMOUDenergy_progress
08/05/2026Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
08/05/2026Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
08/05/2026MasonryMOHAMED MAHMOUDspecial
08/05/2026Structural Stability – Alterations of existing buildingsMOHAMED MAHMOUDspecial
08/05/2026Fire-Resistance Rated ConstructionMOHAMED MAHMOUDprogress
08/05/2026Energy Code Compliance InspectionsMOHAMED MAHMOUDprogress
08/05/2026Interior lighting powerMOHAMED MAHMOUDenergy_progress
10/20/2025MeteringMOHAMED MAHMOUDenergy_progress
10/20/2025Concrete - Cast-In-PlaceMOHAMED MAHMOUDspecial
10/20/2025Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
Latest 25 of 59.
▾Documents — 78 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/25/2026B01016824-I1Request digital key ↗
08/20/2026B00968645-S1Request digital key ↗
08/17/2026B01387429-I1Request digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
06/27/2024340911623Open ↗
12/21/2016340454154Open ↗
▸BISWORK PERMIT APPLICATION1
12/21/2016340454154Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
06/24/2025340911623Open ↗
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram4
08/14/2026B00968645-P1Open ↗
08/14/2026B00968645-I1Open ↗
08/13/2026B00968645-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B00968645-I1Open ↗
08/13/2026B00968645-P1Open ↗
▸Seals & Professional Certifications30
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/25/2026B01016824-I1Open ↗
08/20/2026B00968645-I1Open ↗
08/17/2026B01387429-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
09/29/2026B00968645-S4Open ↗
09/19/2026B00968645-S2Open ↗
09/19/2026B00968645-S2Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/29/2026B00968645-S4Open ↗
09/19/2026B00968645-S2Open ↗
08/27/2026B00968645-S3Open ↗
Showing 3 of 6 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
06/27/2024340911623Open ↗
12/21/2016340454154Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
12/21/2016340454154Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
06/27/2024340911623Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
10/06/2017340454154Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
12/21/2016340454154Open ↗
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026B00968645-P1Open ↗
08/13/2026B00968645-I1Open ↗
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist2
08/14/2026B00968645-I1Open ↗
08/13/2026B00968645-P1Open ↗
▸BISBPP: STREET TREES SITE PLAN1
09/03/2024340911623Open ↗
▸BISSTREET TREE CHECKLIST1
09/03/2024340911623Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00968645-I1Open ↗
▸Energy Compliance2
▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1
12/21/2016340454154Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
06/27/2024340911623Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY1
12/21/2016340454154Open ↗
▸DOB NOWLegalization Inspection Report1
08/13/2026B01016824-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
10/06/2017340454154Open ↗
▸Filing & Intake Forms4
▸BISEFILING JOB APPLICATION COVER SHEET2
06/27/2024340911623Open ↗
12/21/2016340454154Open ↗
▸BISADDITIONAL INFORMATION1
09/03/2024340911623Open ↗
▸BISBOROUGH INTAKE FORM1
10/06/2017340454154Open ↗
▸Other Documents11
▸DOB NOWProperty Ownership Certification3
08/25/2026B01016824-I1Open ↗
08/14/2026B00968645-I1Open ↗
08/13/2026B00968645-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B00968645-P1Open ↗
08/13/2026B00968645-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B00968645-I1Open ↗
08/13/2026B00968645-P1Open ↗
▸BISRECORDS MGMT FEE PAYMENT RECEIPT1
09/03/2024340911623Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
09/03/2024340911623Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00968645-S6Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B01016824-I1Open ↗