4511 Avenue L, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

Two family converted from one family

4511 AVENUE L

BROOKLYN · Flatlands · BIN 3217522

💬 Discuss this project

1950Year Built

2Stories

B3Building Class

R4Zoning

1,813 sfGross Floor Area

2Units

2 Open Violations 1 unresolved · 1 paperwork only ▸FDNY Report ↗

Two family converted from one family · 2,316 sf lot · 0.78 FAR built · Flood zone X500

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
4511 AVENUE L REALTY LLC	1	08/30/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ABC ENGINEERING PLLC	1	06/22/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RACCOON CONSTRUCTION INC	General Contractor	1	08/30/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
ABC ENGINEERING PLLC	1515	1	06/22/2026

Building Lifecycle

All (21)Filed (1)Permit Issued (1)Violation (18)Special Inspection (1)

08/27/2026

Permit issued — General Construction

B01419656-I1-GC

06/22/2026

Filed — Alteration

REMOVE TEMPORARY EXTERIOR 1ST FLOOR THIN METAL FRAME STRUCTURE WITH PLEXI GLASS WINDOWS AT EXPOSURE #2 ALONG FLATLANDS AVE IN ORDER TO CORRECT ECB VIOLATION #39186833X. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

B01419656-I1

06/19/2026

Special inspection requirement — Tenant Protection Plan Compliance

HUI ZENG

05/01/2026

Violation issued (ECB, open)

Construction

10/20/2025

Violation issued (FDNY_ORDER, closed)

10/20/2025

Violation issued (FDNY_ORDER, closed)

10/20/2025

Violation issued (FDNY_ORDER, closed)

10/20/2025

Violation issued (FDNY_ORDER, closed)

10/10/2023

Violation issued (FDNY_NOV, closed)

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/26/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/27/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/07/2000

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/29/1995

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/01/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/16/1993

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/01/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	RACCOON CONSTRUCTION INC	08/27/2026
BIS	FP	ISSUED	FIRE FOE SYSTEM CORP	07/29/2003
BIS	MH	ISSUED	GENE CONST INC	06/25/2003

Nothing on file for this building.

▾Special Inspection Requirements (DOB NOW) — 1

Date	Requirement	Inspector	Role
06/19/2026	Tenant Protection Plan Compliance	HUI ZENG	special

▾Documents — 18 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/16/2026B01419656-I1Request digital key ↗

▸Applications & Permits2

▸BISPLAN / WORK APPROVAL APPLICATION1

09/27/2023301551167Open ↗

▸BISANSUL SYSTEM TO BE FILED UNDER SEPARATEAPPLICATION1

10/20/2023301551167Open ↗

▸Seals & Professional Certifications2

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/16/2026B01419656-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/28/2026B01419656-I1Open ↗

▸Inspections & Test Reports6

▸BISTECHNICAL REPORT: RESPONSIBILITY4

10/19/2023301551167Open ↗

09/28/2023301551167Open ↗

09/28/2023301571207Open ↗

Showing 3 of 4 on file for this type

▸BIS* FINAL INSPECTION DIRECTIVE 14 OF 19752

08/28/2023301551167Open ↗

08/28/2023301571207Open ↗

▸Approvals, Objections & Sign-offs2

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

10/25/2023301551167Open ↗

09/29/2023301571207Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

08/28/2023301551167Open ↗

08/28/2023301571207Open ↗

▸Other Documents3

▸BIS* VENT. SYS.-ENGINEER/INSTALLER 27-136,7791

08/28/2023301551167Open ↗

▸BIS* FIRE STOPS 27-3451

08/28/2023301551167Open ↗

▸BISFIRE SUPRESSION SYSTEM1

09/29/2023301571207Open ↗