One story retail building

491 KNICKERBOCKER AVENUE

BROOKLYN · BIN 3403910

💬 Discuss this project

2006Year Built

1Stories

K1Building Class

R6Zoning

12,000 sfGross Floor Area

3Units

12 Open Violations 11 unresolved · 1 paperwork only ▸FDNY Report ↗

One story retail building · Owner of record: GAG KNICKERBOCKER PARKING LLC · 15,932 sf lot · 0.75 FAR built · Flood zone X

Locations of Work

Architecture

Floor 11p · 1 filing · 2 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
252 BLEECKER OWNER	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CHON ENGINEERING	1	11/23/2021
SHAABAN ENGINEERING, LLC	1	09/23/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
NATIONAL SIGN AND LIGHTING	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ENTERPRISE ELEC'L SYSTEMS	Electrical	1	03/22/2026
TREND 21 MANAGEMENT INC	General Contractor	1	07/08/2026
NATIONAL MAINTENANCE	Scaffold	1	07/08/2026

Building Lifecycle

All (26)Filed (2)Permit Issued (2)Signed Off (1)Violation (21)

09/23/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

09/23/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/02/2024

Signed off — Alteration

B00370692-I1

11/29/2021

Permit issued — General Construction

B00625117-I1-GC

11/23/2021

Filed — Alteration

REPAIR EXISTING WALKWAY AND BRICK POINTING WORK AT CRACKED AREA ON EXISTING EXTERIOR AND REPLACE EXISTING ASPHALT AT DAMENGED AREA. NO CHANGE OF EGRESS, USE AND OCCUPANCY.

B00625117-I1

09/23/2020

Filed — Alteration

B00370692-I1

09/23/2020

Permit issued — Sign

B00370692-I1-SG

09/16/2019

Violation issued (FDNY_NOV, closed)

10/04/2018

Violation issued (FDNY_NOV, closed)

03/15/2018

Violation issued (FDNY_NOV, closed)

09/15/2017

Violation issued (FDNY_NOV, closed)

05/15/2014

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

05/15/2014

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

05/15/2014

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/01/2013

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/01/2013

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/01/2013

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/13/2011

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/13/2011

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/13/2011

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

07/20/2010

Violation issued (ECB, open)

Construction

11/03/2008

Violation issued (DOB, closed)

VW*-VIOLATION - WORK W/O PERMIT DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/17/2004

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	TREND 21 MANAGEMENT INC	11/29/2021
DOB NOW	Sign	Signed-off	NATIONAL MAINTENANCE, INC	09/23/2020
BIS	PL	ISSUED	CHAMP PLUMBING & HTG CORP	12/16/2013
BIS	OT	ISSUED	SK ONE CONSTRUCTION INC	11/20/2013
BIS	EQ	ISSUED	NEW COLOR CONSTRUCT. CORP	09/30/2010
BIS	PL	ISSUED	AVON PLBG & HTG INC	04/12/2010
BIS	—	ISSUED	UNITECH DESIGN INC	03/25/2009
BIS	PL	ISSUED	AVON PLBG & HTG INC	02/04/2009
BIS	OT	ISSUED	AVON PLUMBING&HEATING INC	12/19/2008
BIS	PL	ISSUED	PINNACLE PLBG & HTG CORP	04/17/2007
BIS	OT	ISSUED	DAUM INTERIOR INC.	04/09/2007
BIS	OT	ISSUED	FIVE TOWN NEON SERVICE INC	04/20/2004
BIS	—	ISSUED	FIVE TOWN NEON SERVICE INC	04/01/2004
BIS	—	ISSUED	FIVE TOWN NEON SERVICE INC	02/18/2004
BIS	—	ISSUED	FIVE TOWN NEON SERVICE INC	02/18/2004
BIS	—	ISSUED	FIVE TOWN NEON SERVICE INC	02/13/2004
BIS	—	ISSUED	FIVE TOWN NEON SERVICE INC	02/13/2004
BIS	—	ISSUED	FIVE TOWN NEON SERVICE INC	02/13/2004
BIS	—	ISSUED	NOVA PLUMBING & HEATINGS, INC.	07/18/2003
BIS	EQ	ISSUED	NOVA PLUMBING & HEATINGS, INC.	07/18/2003
BIS	PL	ISSUED	AVON PLBG & HTG INC	07/18/2003
BIS	OT	ISSUED	NOVA PLBG & HTG INC	07/16/2003

2 projects · most recent 10/05/2020

Filed	Status	Contractor	Scope
10/05/2020	Permit Issued	NATIONAL MAINT. INC	—
02/14/2018	Complete	ENTERPRISE ELEC'L SYSTEMS	—

Nothing on file for this building.

▾Documents — 69 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch - Sign1

09/02/2026B00370692-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

08/31/2026B00625117-I1Request digital key ↗

▸Applications & Permits15

▸BISPLAN / WORK APPROVAL APPLICATION8

10/31/2013320880196Open ↗

09/17/2010320215922Open ↗

03/10/2010310211543Open ↗

Showing 3 of 8 on file for this type

▸BISWORK PERMIT APPLICATION7

12/23/2013320880196Open ↗

11/29/2013320880196Open ↗

Showing 3 of 7 on file for this type

▸Seals & Professional Certifications11

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION7

07/12/2014320880196Open ↗

10/31/2013320880196Open ↗

04/02/2010310211543Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature2

08/13/2026B00625117-I1Open ↗

08/13/2026B00370692-I1Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

09/17/2010320215922Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

09/17/2010320215922Open ↗

▸Trade Schedules & Equipment8

▸BISSCHEDULE B - PLUMBING4

10/31/2013320880196Open ↗

04/27/2009310211543Open ↗

03/30/2009310211543Open ↗

Showing 3 of 4 on file for this type

▸BISSELF-CERT PLUMBING NOTICE4

06/14/2014320880196Open ↗

05/28/2014320880196Open ↗

06/15/2009310211543Open ↗

Showing 3 of 4 on file for this type

▸Safety & Tenant Protection1

▸BISSTREET TREE CHECKLIST1

10/28/2008310211543Open ↗

▸Environmental & Asbestos4

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER3

10/31/2013320880196Open ↗

09/17/2010320215922Open ↗

02/18/2009310298022Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

10/28/2008310211543Open ↗

▸Energy Compliance3

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

07/12/2014320880196Open ↗

10/31/2013320880196Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

07/12/2014320880196Open ↗

▸Approvals, Objections & Sign-offs11

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

04/29/2011320215922Open ↗

03/22/2011320215922Open ↗

01/03/2011320215922Open ↗

Showing 3 of 5 on file for this type

▸BISADMINISTRATIVE OBJECTIONS4

10/31/2013320880196Open ↗

09/17/2010320215922Open ↗

02/18/2009310298022Open ↗

Showing 3 of 4 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

07/12/2014320880196Open ↗

04/29/2011320215922Open ↗

▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT7

07/12/2014320880196Open ↗

10/31/2013320880196Open ↗

04/05/2010310211543Open ↗

Showing 3 of 7 on file for this type

▸Filing & Intake Forms7

▸BISEFILING COVER SHEET4

10/31/2013320880196Open ↗

09/17/2010320215922Open ↗

02/18/2009310298022Open ↗

Showing 3 of 4 on file for this type

▸BISADDITIONAL INFORMATION3

03/10/2010310211543Open ↗