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Two family converted from one family
6411 21 AVENUE
BROOKLYN · BIN 3133679
💬 Discuss this project
1920Year Built
2Stories
B3Building Class
R5Zoning
1,760 sfGross Floor Area
2Units
16 Open Violations ▸FDNY Report ↗
Two family converted from one family · Owner of record: 6411 21ST AVE LLC · 1,958 sf lot · 0.9 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 3Under Construction2p · 1 filing · 5 docs
Floor 2Under Construction9p · 2 filings · 8 docs
Floor 1Under Construction8p · 2 filings · 8 docs
Cellar6p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
6411 21ST AVE LLC503/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/21/2023$1.8M—— → —$1,020/sf building
12/30/2021$1.1M—Private party → 6411 LLC$625/sf building
07/09/2014$470K—— → —$267/sf building
01/14/2014$269K—— → —$153/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MOHAMMAD AHEAD, PE309/18/2023
REAL ENGINEERING INC.108/01/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MISTER EXPEDITER103/21/2026
EZFILINGNYCORP303/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BENJAMIN DREBINElectrical103/21/2026
LIGHTEN UP ELEC'L SERVICEElectrical103/22/2026
EDMUND S. JOSEPHGeneral Contractor107/08/2026
YAFE MEOD CORPGeneral Contractor106/27/2026
ORBIT PLBG & HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NORMAN C. LOK818109/18/2023
M. INT'L ENGINEERING PLLC3129108/01/2022
Building Lifecycle
All (60)Filed (4)Permit Issued (3)Violation (24)Objection (26)Special Inspection (3)
06/24/2026
Permit issued — General Construction
B00933549-I1-GC
12/23/2024
Objection resolved — Addressed
12/23/2024
Objection resolved — Addressed
11/19/2024
Objection resolved — Addressed
11/11/2024
Objection resolved — Addressed
11/08/2024
Objection raised — Scope
11/08/2024
Objection raised — Scope
10/29/2024
Objection resolved — Addressed
10/29/2024
Objection resolved — Addressed
10/17/2024
Objection raised — Other
10/17/2024
Objection raised — Other
10/15/2024
Objection resolved — Addressed
10/04/2024
Objection raised — Zoning
10/04/2024
Objection raised — Other
09/24/2024
Objection resolved — Addressed
06/07/2024
Violation issued (ECB, closed)
Construction
02/20/2024
Violation issued (ECB, closed)
Construction
02/20/2024
Violation issued (ECB, closed)
Construction
11/13/2023
Objection resolved — Addressed
10/17/2023
Objection resolved — Addressed
10/09/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
NORMAN LOK
10/03/2023
Violation issued (ECB, closed)
Construction
10/03/2023
Violation issued (ECB, closed)
Construction
09/29/2023
Permit issued — Construction Fence
B00908650-I1-FN
09/28/2023
Objection raised — Zoning
09/21/2023
Objection raised — Other
09/21/2023
Objection raised — Inspections
09/21/2023
Objection raised — Scope
09/18/2023
Filed — Alteration
HEREWITH FILING FOR INTERIOR RENOVATIONS TO FLOORS 001 THROUGH 002 AND REMOVAL OF 3RD FLOOR. FILING FOR EXTERIOR STUCCO REPAIR OF APPROX. 430 SF NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B00933549-I1
09/13/2023
Special inspection requirement — Tenant Protection Plan Compliance
NORMAN LOK
09/13/2023
Special inspection requirement — Final
ADITYA DESAI
08/31/2023
Filed — Alteration
Erect construction fence.
B00908650-P1
08/02/2023
Objection raised — Inspections
08/02/2023
Objection resolved — Addressed
08/02/2023
Objection raised — Inspections
08/02/2023
Objection resolved — Addressed
08/02/2023
Objection raised — Mechanical
08/02/2023
Objection resolved — Addressed
07/25/2023
Filed — Alteration
Erect construction fence.
B00908650-I1
08/08/2022
Permit issued — Plumbing
B00784791-I1-PL
08/01/2022
Filed — Alteration
B00784791-I1
06/01/2022
Violation issued (DOB, open)
VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE
06/01/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/01/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/29/2014
Violation issued (HPD, open)
B
01/29/2014
Violation issued (HPD, open)
B
01/29/2014
Violation issued (HPD, open)
B
01/29/2014
Violation issued (HPD, open)
B
01/29/2014
Violation issued (HPD, open)
B
01/29/2014
Violation issued (HPD, open)
B
03/06/2012
Violation issued (ECB, closed)
Unknown
08/30/2010
Violation issued (HPD, open)
B
08/30/2010
Violation issued (HPD, open)
A
08/30/2010
Violation issued (HPD, open)
A
08/30/2010
Violation issued (HPD, open)
A
08/30/2010
Violation issued (HPD, open)
C
08/30/2010
Violation issued (HPD, open)
B
08/30/2010
Violation issued (HPD, open)
B
08/30/2010
Violation issued (HPD, open)
B
06/23/2003
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedYAFE MEOD CORP06/24/2026
DOB NOWConstruction FencePermit IssuedEDMUND S. JOSEPH09/29/2023
DOB NOWPlumbingPermit IssuedORBIT PLBG & HTG INC08/08/2022
BISOTISSUEDTHE DIMENSION GROUP LLC04/21/2023
BISOTISSUEDSOHO CONSTRUCTION MANAGEMENT08/12/2022
BISEQISSUEDA.OSTREICHER CONST CORP07/05/2018
BISOTISSUEDA.OSTREICHER CONST CORP07/05/2018
BISOTISSUEDA.OSTREICHER CONST CORP11/25/2014
BISEQISSUEDA.OSTREICHER CONST CORP09/23/2014
BISOTISSUEDA.OSTREICHER CONST CORP09/23/2014
1 project · most recent 08/03/2022
General Wiring
FiledStatusContractorScope
08/03/2022Permit IssuedLIGHTEN UP ELEC'L SERVICEGeneral Wiring
1 project · most recent 08/31/2023
Fence
FiledStatusContractorScope
08/31/2023Permit IssuedEDMUND S. JOSEPHFence
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
10/09/2023Fire-Resistant Penetrations and JointsNORMAN LOKspecial
09/13/2023Tenant Protection Plan ComplianceNORMAN LOKspecial
09/13/2023FinalADITYA DESAIprogress
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/28/2026B00784791-I1Request digital key ↗
08/26/2026B00908650-P1Request digital key ↗
08/26/2026B00933549-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits17
▸BISWORK PERMIT APPLICATION11
04/26/2023340188790Open ↗
04/26/2023340188790Open ↗
03/29/2023340188790Open ↗
Showing 3 of 11 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION6
08/01/2022340188790Open ↗
07/29/2022340188790Open ↗
07/27/2022340188790Open ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications9
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/28/2026B00784791-I1Open ↗
08/26/2026B00908650-I1Open ↗
08/13/2026B00933549-I1Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
09/21/2014340188790Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
09/21/2014340188790Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
09/21/2014340188790Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/23/2026B00933549-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026B00933549-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/28/2026B00784791-I1Open ↗
08/13/2026B00933549-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/21/2014340188790Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
09/21/2014340188790Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
09/21/2014340188790Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
09/21/2014340188790Open ↗
▸Approvals, Objections & Sign-offs3
▸BISSUPERSEDING LETTER3
04/26/2023340188790Open ↗
04/26/2023340188790Open ↗
03/29/2023340188790Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
09/21/2014340188790Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
08/01/2022340188790Open ↗
12/15/2014340188790Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
09/21/2014340188790Open ↗