One story retail building

903 KNICKERBOCKER AVENUE

BROOKLYN · BIN 3080045

💬 Discuss this project

1935Year Built

1Stories

K1Building Class

M1-1Zoning

15,000 sfGross Floor Area

2Units

5 Open Violations ▸FDNY Report ↗

One story retail building · Owner of record: 903 LLC · 15,000 sf lot · 1 FAR built · Flood zone X

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
GUARDIAN REALTY MANAGEMENT	7	07/08/2026
GUARDIAN REALTY	5	03/22/2026
903 LLC	4	03/21/2026
903 LLC C O GUARDIAN REALTY MGT	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
PROSPECT ENGINEERING P.C	2	01/09/2023
CHON ENGINEERING	3	10/11/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BMB BUILDING CONSULTING	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
AVON PLBG & HTG INC	Plumbing	4	07/08/2026
AVON PLBG HTG	General Contractor	1	03/22/2026
UNITECH DESIGN INC	General Contractor	1	07/08/2026
UNITECH DESIGN	Scaffold	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
PROSPECT ENGINEERING P.C.	2775	1	01/09/2023
CHON ENGINEERING PC	2454	3	10/11/2021

Building Lifecycle

All (45)Filed (5)Permit Issued (3)Signed Off (3)Violation (22)Inspection (2)Objection (2)Special Inspection (8)

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/27/2023

Signed off — Alteration

Propose a non-illuminated accessory business awning at exterior wall as per plan. No change in use, egress or occupancy. Wording : 268

B08009567-I1

06/22/2023

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/02/2023

Permit issued — General Construction

B08009567-I1-GC

05/18/2023

Signed off — Alteration

Propose to install illuminated, non-flashing accessory business sign. Wording: (logo) LAVANDERIA EXPRESS LAUNDROMAT

B08009575-I1

05/18/2023

Violation issued (FDNY_NOV, closed)

05/18/2023

Inspection — Pass-Final Sign Permit Inspection

Pass

View inspection ↗

01/31/2023

Objection resolved — Addressed

01/18/2023

Objection raised — Other

01/09/2023

Filed — Alteration

Propose a non-illuminated accessory business awning at exterior wall as per plan. No change in use, egress or occupancy. Wording : 268

B08009567-I1

01/05/2023

Permit issued — Sign

B08009575-I1-SG

12/20/2022

Special inspection requirement — Construction Operations Influencing Adjacent Structures

JUSTIN KIM

11/09/2022

Filed — Alteration

Propose to install illuminated, non-flashing accessory business sign. Wording: (logo) LAVANDERIA EXPRESS LAUNDROMAT

B08009575-I1

09/23/2022

Special inspection requirement — Energy Code Compliance Inspections

JUSTIN KIM

09/23/2022

Special inspection requirement — Final

JUSTIN KIM

09/23/2022

Special inspection requirement — Structural Stability – Alterations of existing buildings

JUSTIN KIM

06/15/2022

Violation issued (FDNY_NOV, closed)

06/15/2022

Violation issued (FDNY_NOV, closed)

04/12/2022

Violation issued (ECB, closed)

Construction

12/07/2021

Signed off — Alteration

TO REPLACE WASHERS, DRYERS SPACE HEATERS AND SINK / REMOVE WASHERS AND DRYER IN EXISTING LAUNDRY.

B00428040-I1

10/12/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

Steve Chon

10/12/2021

Special inspection requirement — Energy Code Compliance Inspections

Steve Chon

10/11/2021

Filed — Alteration

TO REPLACE WASHERS, DRYERS SPACE HEATERS AND SINK / REMOVE WASHERS AND DRYER IN EXISTING LAUNDRY.

B00428040-P2

09/14/2021

Filed — Alteration

TO REPLACE WASHERS, DRYERS SPACE HEATERS AND SINK / REMOVE WASHERS AND DRYER IN EXISTING LAUNDRY.

B00428040-P1

09/03/2021

Special inspection requirement — Energy Code Compliance Inspections

Steve Chon

09/03/2021

Special inspection requirement — Fire-Resistant Penetrations and Joints

Steve Chon

01/07/2021

Permit issued — Plumbing

B00428040-I1-PL

01/05/2021

Filed — Alteration

TO REPLACE WASHERS, DRYERS SPACE HEATERS AND SINK / REMOVE WASHERS AND DRYER IN EXISTING LAUNDRY.

B00428040-I1

04/06/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/01/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/03/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/03/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/02/2014

Violation issued (ECB, closed)

Unknown

05/15/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/15/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/01/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/01/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/12/2006

Violation issued (ECB, closed)

Construction

07/26/2006

Violation issued (FDNY_NOV, closed)

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	UNITECH DESIGN INC	06/02/2023
DOB NOW	Sign	Signed-off	UNITECH DESIGN INC	01/05/2023
DOB NOW	Plumbing	Signed-off	AVON PLBG & HTG INC	01/07/2021
BIS	OT	ISSUED	FERMIN CONSTRUCTION CORP	01/11/2021
BIS	—	ISSUED	NATIONAL MAINTENANCE, INC	11/14/2014
BIS	—	ISSUED	NATIONAL MAINTENANCE, INC	11/14/2014
BIS	—	ISSUED	NATIONAL MAINTENANCE, INC	11/14/2014
BIS	PL	ISSUED	PLUMBING & HTG DOCTOR INC	01/26/2009
BIS	PL	ISSUED	PLUMBING & HTG DOCTOR INC	02/06/2007
BIS	CC	ISSUED	LUIS FERMIN	03/29/2006
BIS	—	ISSUED	BERGER SIGNS INC	01/05/2006
BIS	—	ISSUED	BERGER SIGNS INC.	11/09/2005
BIS	—	ISSUED	BERGER SIGNS INC.	11/09/2005
BIS	PL	ISSUED	K & BH PLUMBING & HTG INC	11/17/2004
BIS	—	ISSUED	SEOUL DVLPMNT LLC	10/28/2004
BIS	EQ	ISSUED	SEOUL DVLPMNT LLC	10/28/2004
BIS	—	ISSUED	NORTH SHORE NEON SIGN CO. INC.	04/20/2004
BIS	—	ISSUED	NORTH SHORE NEON SIGN CO. INC.	04/20/2004
BIS	—	ISSUED	NORTH SHORE NEON SIGN CO. INC.	04/20/2004
BIS	PL	ISSUED	CASINO MECHANICAL CORP	03/09/2004
BIS	PL	ISSUED	CASINO MECHANICAL CORP	03/09/2004
BIS	EQ	ISSUED	DONNELLY INDUSTRIES INC	02/24/2004
BIS	MH	ISSUED	DONNELLY INDUSTRIES INC	02/24/2004
BIS	OT	ISSUED	DONNELLY INDUSTRIES INC	02/24/2004
BIS	OT	ISSUED	DONNELLY INDUSTRIES INC	02/24/2004
BIS	PL	ISSUED	AL HAAG & SON PLBG & HTG	10/31/1996
BIS	MH	ISSUED	ALBERT ALFIERI CONTRACTORS, CO,	07/28/1995
BIS	EQ	ISSUED	ALBERT ALFIERI CONTRACTORS, CO,	07/28/1995

2 projects · most recent 01/05/2023

General Wiring

Filed	Status	Contractor	Scope
01/05/2023	Complete	ATMOS ELECTRIC SVCE CORP	—
05/28/2019	Complete	CONTACT ELECTRIC CORP	General Wiring

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
06/22/2023	Pass-Final General Construction Non-Directive 14	Pass	View ↗
05/18/2023	Pass-Final Sign Permit Inspection	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 8

Date	Requirement	Inspector	Role
12/20/2022	Construction Operations Influencing Adjacent Structures	JUSTIN KIM	special
09/23/2022	Energy Code Compliance Inspections	JUSTIN KIM	progress
09/23/2022	Final	JUSTIN KIM	progress
09/23/2022	Structural Stability – Alterations of existing buildings	JUSTIN KIM	special
10/12/2021	Fire-Resistant Penetrations and Joints	Steve Chon	special
10/12/2021	Energy Code Compliance Inspections	Steve Chon	progress
09/03/2021	Energy Code Compliance Inspections	Steve Chon	progress
09/03/2021	Fire-Resistant Penetrations and Joints	Steve Chon	special

▾Documents — 75 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch - Plumbing3

09/02/2026B00428040-P2Request digital key ↗

09/02/2026B00428040-I1Request digital key ↗

09/02/2026B00428040-P1Request digital key ↗

▸DOB NOWPlans/Sketch2

08/28/2026B08009575-I1Request digital key ↗

08/15/2026B08009567-I1Request digital key ↗

▸Applications & Permits9

▸BISPLAN / WORK APPROVAL APPLICATION5

12/17/2021340798710Open ↗

12/22/2020340798710Open ↗

11/17/2014321025582Open ↗

Showing 3 of 5 on file for this type

▸BISWORK PERMIT APPLICATION4

01/11/2021340798710Open ↗

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications29

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION7

06/08/2015321025582Open ↗

04/07/2015321025608Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature5

09/02/2026B00428040-P2Open ↗

09/02/2026B00428040-I1Open ↗

09/02/2026B00428040-P1Open ↗

Showing 3 of 5 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT4

12/22/2020340798710Open ↗

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWProgress Inspector Seal & Signature4

09/01/2026B08009567-I1Open ↗

08/24/2026B00428040-P1Open ↗

08/23/2026B00428040-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature4

09/01/2026B08009567-I1Open ↗

08/24/2026B00428040-P1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST3

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

11/17/2014321025591Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

12/22/2020340798710Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

12/22/2020340798710Open ↗

▸Environmental & Asbestos8

▸BISASBESTOS: CERTIFICATION (DEP ACP5)4

12/22/2020340798710Open ↗

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

09/02/2026B00428040-P2Open ↗

09/02/2026B00428040-I1Open ↗

09/02/2026B00428040-P1Open ↗

Showing 3 of 4 on file for this type

▸Inspections & Test Reports3

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

01/11/2021340798710Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY1

12/22/2020340798710Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

01/11/2021340798710Open ↗

▸Approvals, Objections & Sign-offs10

▸BISADMINISTRATIVE OBJECTIONS3

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

11/17/2014321025591Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION3

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

11/17/2014321025591Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

06/08/2015321025582Open ↗

04/07/2015321025608Open ↗

04/07/2015321025591Open ↗

▸BISFINAL1

01/11/2021340798710Open ↗

▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT7

12/22/2020340798710Open ↗

06/08/2015321025582Open ↗

04/07/2015321025608Open ↗

Showing 3 of 7 on file for this type

▸Filing & Intake Forms4

▸BISEFILING COVER SHEET3

11/17/2014321025582Open ↗

11/17/2014321025608Open ↗

11/17/2014321025591Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

12/22/2020340798710Open ↗