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Elevator apt, semi-fireproof without stores
501 LEFFERTS AVENUE
BROOKLYN · BIN 3035150
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1926Year Built
6Stories
D1Building Class
R7-1Zoning
53,784 sfGross Floor Area
60Units
LL97 CoveredRent Stabilized42 Open Violations 40 unresolved · 2 paperwork only ▸FISP: SWARMPFDNY Report ↗
Elevator apt, semi-fireproof without stores · Owner of record: LEFFERTS REALTY LLC · 8,025 sf lot · 6.7 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 55p · 2 filings · 20 docs
Floor 46p · 4 filings · 20 docs
Floor 3
Floor 25p · 2 filings · 14 docs
Floor 1
Cellar1p · 1 filing · 8 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
GREENLINE BLDG CONSULTANTS1707/08/2026
LEFFERTS REALTY4403/22/2026
LEFFERTS REATLY LLC103/22/2026
HOWELL MANAGEMENT203/22/2026
ELGE ASSOCIATE203/22/2026
ELGE ASSOCIATES /ARLEY103/22/2026
ELGE ASSC LLC103/22/2026
5899 REALTY403/21/2026
CLEAN REALTY403/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BAZINI ENGINEERING, P.C.303/27/2025
LESLIE M. GOOD ARCHITECTS410/09/2024
ACV DESIGN LTD505/17/2024
ADB ASSOCIATES205/17/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L&T CONSULTANTS LLCGeneral Contractor903/21/2026
AL PLUMBING & CONT. INCPlumbing207/08/2026
VERRAZANO PLMBG CONT INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BAZINI ENGINEERING, P.C.1808203/27/2025
ACV DESIGN LTD38641110/09/2024
Building Lifecycle
All (125)Filed (12)Permit Issued (6)Facade (FISP) (3)Violation (60)Inspection (2)Objection (20)Special Inspection (22)
09/02/2026
Violation issued (HPD, open)
B
09/02/2026
Violation issued (HPD, open)
C
09/02/2026
Violation issued (HPD, open)
C
09/02/2026
Violation issued (HPD, open)
B
08/06/2026
Violation issued (ECB, open)
Construction
06/05/2026
Violation issued (HPD, open)
B
06/05/2026
Violation issued (HPD, closed)
C
02/22/2026
Violation issued (HPD, closed)
C
02/22/2026
Violation issued (HPD, closed)
C
02/22/2026
Violation issued (HPD, closed)
C
02/22/2026
Violation issued (HPD, closed)
C
02/18/2026
Violation issued (HPD, closed)
C
02/18/2026
Violation issued (HPD, closed)
B
02/09/2026
Violation issued (HPD, closed)
C
02/09/2026
Violation issued (HPD, closed)
C
02/09/2026
Violation issued (HPD, closed)
C
01/26/2026
Violation issued (HPD, closed)
C
01/12/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/12/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/12/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/24/2025
Violation issued (HPD, closed)
C
12/24/2025
Violation issued (HPD, closed)
B
12/24/2025
Violation issued (HPD, closed)
B
12/24/2025
Violation issued (HPD, closed)
B
12/05/2025
Violation issued (HPD, closed)
C
12/05/2025
Violation issued (HPD, closed)
C
11/25/2025
Violation issued (HPD, closed)
C
11/25/2025
Violation issued (HPD, closed)
B
11/25/2025
Violation issued (HPD, closed)
C
11/25/2025
Violation issued (HPD, closed)
C
11/25/2025
Violation issued (HPD, closed)
C
11/25/2025
Violation issued (HPD, closed)
B
11/20/2025
Violation issued (HPD, closed)
A
11/20/2025
Violation issued (HPD, closed)
B
11/20/2025
Violation issued (HPD, closed)
A
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
A
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
B
10/30/2025
Violation issued (HPD, closed)
C
10/30/2025
Violation issued (HPD, closed)
C
10/20/2025
Violation issued (HPD, closed)
A
10/20/2025
Violation issued (HPD, closed)
B
10/20/2025
Violation issued (HPD, closed)
B
10/16/2025
Violation issued (HPD, closed)
A
10/16/2025
Violation issued (HPD, closed)
C
10/16/2025
Violation issued (HPD, closed)
C
10/16/2025
Violation issued (HPD, closed)
C
10/16/2025
Violation issued (HPD, closed)
C
09/10/2025
Violation issued (HPD, closed)
B
07/14/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/24/2025
Violation issued (HPD, closed)
C
06/24/2025
Violation issued (HPD, closed)
C
05/31/2025
Violation issued (ECB, closed)
Construction
05/09/2025
Permit issued — Plumbing
B01198877-I1-PL
04/03/2025
Violation issued (HPD, open)
A
04/03/2025
Violation issued (HPD, open)
B
Latest 60 of 125 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offVERRAZANO PLMBG CONT INC05/09/2025
DOB NOWPlumbingPermit IssuedAL PLUMBING & CONT. INC01/23/2025
DOB NOWGeneral ConstructionPermit IssuedL&T CONSULTANTS LLC01/03/2025
DOB NOWPlumbingPermit IssuedAL PLUMBING & CONT. INC09/18/2024
DOB NOWGeneral ConstructionPermit IssuedL&T CONSULTANTS LLC07/31/2024
DOB NOWGeneral ConstructionPermit IssuedL&T CONSULTANTS LLC07/31/2024
BIS—ISSUEDSALEM CONSTRUCTION NY INC05/18/2018
BISPLISSUEDAL PLUMBING & CONT. INC12/21/2017
BIS—ISSUEDGREENLINE DEVELOPERS LLC12/20/2017
BISPLISSUEDS. WACHTEL PLBG & HTG INC11/04/2015
BISPLISSUEDS. WACHTEL PLBG & HTG INC10/08/2014
BISPLISSUEDWNW & SONS PLBG & HTG INC11/03/2011
BISOTISSUEDSAIDUL HOQUE11/08/2010
BISEQISSUEDROCK SCAFFOLDING CORP09/21/2010
BISBLISSUEDNEAL M. RUDIKOFF11/04/1999
3 projects · most recent 03/27/2025
Gas Water/Sanitary
FiledStatusContractorScope
03/27/2025Signed-offVERRAZANO PLMBG CONT INCGas
10/09/2024Permit IssuedAL PLUMBING & CONT. INCGas, Water/Sanitary
05/17/2024Permit IssuedAL PLUMBING & CONT. INCGas, Water/Sanitary
3 projects · most recent 12/06/2024
General Wiring
FiledStatusContractorScope
12/06/2024Permit IssuedBLZ ELECTRIC INC.General Wiring
09/26/2024Permit IssuedMARTIN DORKINGeneral Wiring
06/29/2022CompleteTITAN ELEC'L & ELEV CONTR—
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
07/14/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
09/24/2024Pass-Final CND-Occupancy InspectionPassView ↗
▾Special Inspection Requirements (DOB NOW) — 22
DateRequirementInspectorRole
03/28/2025HVAC-R and service water heating system controlsJoseph Bazinienergy_progress
03/28/2025Energy Code Compliance InspectionsJoseph Baziniprogress
03/28/2025HVAC-R and service water piping design and insulationJoseph Bazinienergy_progress
03/28/2025HVAC-R and service water heating equipmentJoseph Bazinienergy_progress
03/27/2025Fire-Resistant Penetrations and JointsJoseph Bazinispecial
03/21/2025Tenant Protection Plan ComplianceJoseph Bazinispecial
10/10/2024Tenant Protection Plan ComplianceANTHONY VILLANOspecial
10/09/2024Tenant Protection Plan ComplianceANTHONY VILLANOspecial
06/10/2024Tenant Protection Plan ComplianceANTHONY VILLANOspecial
06/07/2024Interior lighting powerANTHONY VILLANOenergy_progress
06/07/2024Fire-Resistant Penetrations and JointsANTHONY VILLANOspecial
06/07/2024Tenant Protection Plan ComplianceANTHONY VILLANOspecial
06/07/2024Structural Stability – Alterations of existing buildingsANTHONY VILLANOspecial
06/07/2024Energy Code Compliance InspectionsANTHONY VILLANOprogress
05/14/2024Interior lighting powerANTHONY VILLANOenergy_progress
05/14/2024Energy Code Compliance InspectionsANTHONY VILLANOprogress
05/14/2024Tenant Protection Plan Compliance—special
05/14/2024Structural Stability – Alterations of existing buildingsANTHONY VILLANOspecial
05/14/2024Fire-Resistant Penetrations and JointsANTHONY VILLANOspecial
05/14/2024Tenant Protection Plan Compliance—special
02/28/2024Tenant Protection Plan Compliance—special
07/25/2022Fire-Resistant Penetrations and JointsJoseph Bazinispecial
▾Documents — 113 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch12
08/25/2026B00885629-I1Request digital key ↗
08/25/2026B00885629-P1Request digital key ↗
08/25/2026B00885636-I1Request digital key ↗
Showing 3 of 12 on file for this type
▸Applications & Permits13
▸BISWORK PERMIT APPLICATION7
05/22/2018321551156Open ↗
12/22/2017321551156Open ↗
12/21/2017321551156Open ↗
Showing 3 of 7 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION6
05/09/2017321551156Open ↗
04/17/2017321041261Open ↗
04/02/2015321041261Open ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications41
▸DOB NOWDPL-1: Design Professional Seal & Signature12
08/25/2026B00885629-I1Open ↗
08/25/2026B00885629-P1Open ↗
08/25/2026B00885636-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/26/2026B01012317-P1Open ↗
09/26/2026B01012317-P1Open ↗
08/31/2026B01198877-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/26/2026B01012317-P1Open ↗
08/31/2026B01198877-I1Open ↗
08/29/2026B00885636-I1Open ↗
Showing 3 of 7 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6
12/21/2017321551156Open ↗
05/09/2017321551156Open ↗
04/02/2015321041261Open ↗
Showing 3 of 6 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST4
05/09/2017321551156Open ↗
11/07/2011320385891Open ↗
11/09/2010320238373Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3
11/07/2011320385891Open ↗
11/09/2010320238373Open ↗
09/22/2010320216896Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
05/09/2017321551156Open ↗
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
05/09/2017321551156Open ↗
04/02/2015321041261Open ↗
▸BISSCHEDULE B - PLUMBING1
11/07/2011320385891Open ↗
▸Safety & Tenant Protection4
▸BISSTREET TREE CHECKLIST3
12/21/2017321551156Open ↗
11/21/2017321551156Open ↗
04/02/2015321041261Open ↗
▸BISST-1 Street Tree Checklist1
11/09/2010320238373Open ↗
▸Environmental & Asbestos19
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/25/2026B00885629-P1Open ↗
08/25/2026B00885629-I1Open ↗
08/25/2026B00885636-P3Open ↗
Showing 3 of 12 on file for this type
▸BISTHIS IS NOT AN ASBESTOS PROJECT3
11/09/2010320238373Open ↗
11/09/2010320238373Open ↗
11/07/2011320385891Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
11/21/2017321041261Open ↗
04/02/2015321041261Open ↗
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE OF SATISFACTION1
12/21/2017321551156Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
09/22/2010320216896Open ↗
▸Energy Compliance3
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
05/09/2017321551156Open ↗
04/02/2015321041261Open ↗
▸BISTECHNICAL REPORT: ENERGY1
11/07/2011320385891Open ↗
▸Approvals, Objections & Sign-offs8
▸BISSCHEDULE A - OCCUPANCY / USE4
11/21/2017321551156Open ↗
11/01/2017321551156Open ↗
05/09/2017321551156Open ↗
Showing 3 of 4 on file for this type
▸BISADMINISTRATIVE OBJECTIONS4
04/02/2015321041261Open ↗
11/07/2011320385891Open ↗
11/09/2010320238373Open ↗
Showing 3 of 4 on file for this type
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
05/09/2017321551156Open ↗
04/02/2015321041261Open ↗
11/07/2011320385891Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms6
▸BISEFILING COVER SHEET5
05/03/2017321551156Open ↗
04/02/2015321041261Open ↗
11/07/2011320385891Open ↗
Showing 3 of 5 on file for this type
▸BISADDITIONAL INFORMATION1
11/21/2017321551156Open ↗