Primarily 4 family with 1 store or office

551 KNICKERBOCKER AVENUE

BROOKLYN · BIN 3076304

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1931Year Built

3Stories

S4Building Class

R6Zoning

3,300 sfGross Floor Area

5Units

Rent Stabilized16 Open Violations ▸FDNY Report ↗

HPD11/24/2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

DOB11/14/2025VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

ECB05/28/2025FAILURE TO FILE REQUIRED ANNUAL BOILER INSPECTION REPORTS FOR LOW-PRESSURE BOILER 30000071952Y0001 IN ACCORDANCE WITH THE RULES OF THE DEPARTMENT. 1RCNY 103-01(D)(1) REQUIRES THAT AN ANNUAL INSPECTION REPORT FO$625 due

DOB09/23/2024VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

DOB06/30/2023VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

DOB06/30/2023VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

DOB06/20/2023VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION

DOB04/25/2023VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

HPD05/15/2013§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDING AT NORTH AND WEST WALL. AT PUBLIC HALL, 2nd STORY

HPD05/15/2013§ 27-2031 ADMIN. CODE: PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, APARTMENT AT NORTH

HPD05/15/2013§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT STOVE IN THE KITCHEN LOCATED AT APT 3FL, 3rd STORY

HPD04/28/2013§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3FL, 3rd STORY

HPD04/28/2013§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 3FL, 3rd STORY

HPD04/28/2013§ 27-2005 ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE WOOD ROTTED BASE CABINET AT THE SINK IN THE KITCHEN LOCATED AT APT 3FL, 3rd STORY

HPD04/28/2013§ 27-2026 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE CONNECTION AT THE WASTELINE AT THE SINK IN THE KITCHEN LOCATED AT APT 3FL, 3rd STORY

DOB08/16/1993V-DOB VIOLATION - ACTIVE

Primarily 4 family with 1 store or office · Owner of record: GOLDEN RIDGE REALTY LLC · 1,600 sf lot · 2.06 FAR built · Flood zone X

Locations of Work

Mechanical

Floor 31 filing · 9 docs

Floor 21 filing · 9 docs

Floor 11 filing · 9 docs

1 job · most recent 04/24/2025

Gas

Filed	Status	Contractor	Scope
04/24/2025	Signed-off	THOMAS F. CASH & SONS INC	Gas

1 job · most recent 01/28/2020

General Wiring

Filed	Status	Contractor	Scope
01/28/2020	Complete	A.C. MORGAN ELECTRIC	General Wiring

Building Lifecycle

All (64)Filed (3)Permit Issued (4)Violation (44)Inspection (8)Special Inspection (5)

07/23/2026

Permit issued — Plumbing

B01050655-S1-PL

04/10/2026

Inspection — Fail-Final PL - Up to 3 Requested Floors

Fail

View inspection ↗

11/24/2025

Violation issued (HPD, open)

11/14/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/10/2025

Permit issued — Mechanical Systems

B01050655-I1-MS

08/26/2025

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

08/26/2025

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

08/06/2025

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

08/06/2025

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

08/06/2025

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

08/06/2025

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

08/06/2025

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground

Certified

View inspection ↗

07/18/2025

Permit issued — Plumbing

B01050655-S1-PL

05/28/2025

Violation issued (ECB, open)

Boilers

04/24/2025

Filed — Alteration

Replace the Hot Water Heater for the retail unit in the Mechanical Room, no change in use, egress or occupancy in this application.

B01050655-S1

12/04/2024

Violation issued (HPD, closed)

09/23/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

08/14/2024

Special inspection requirement — Tenant Protection Plan Compliance

XIU CHEN

06/25/2024

Filed — Alteration

Replace the Hot Water Heater for the retail unit in the Mechanical Room, no change in use, egress or occupancy in this application.

B01050655-I1

06/11/2024

Special inspection requirement — Heating Systems

XIU CHEN

06/11/2024

Special inspection requirement — Tenant Protection Plan Compliance

XIU CHEN

05/13/2024

Special inspection requirement — Mechanical Systems

XIU CHEN

05/13/2024

Special inspection requirement — Final

XIU CHEN

11/28/2023

Violation issued (HPD, closed)

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/25/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

11/17/2022

Violation issued (HPD, closed)

11/08/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/09/2019

Permit issued — Plumbing

B00241188-I1-PL

10/06/2019

Filed — Alteration

B00241188-I1

04/06/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/02/2017

Violation issued (ECB, closed)

Boilers

02/24/2017

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

05/15/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/15/2013

Violation issued (HPD, open)

05/15/2013

Violation issued (HPD, closed)

05/15/2013

Violation issued (HPD, open)

05/15/2013

Violation issued (HPD, open)

04/28/2013

Violation issued (HPD, open)

04/28/2013

Violation issued (HPD, closed)

04/28/2013

Violation issued (HPD, closed)

04/28/2013

Violation issued (HPD, open)

04/28/2013

Violation issued (HPD, open)

04/28/2013

Violation issued (HPD, open)

03/01/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/13/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/01/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/03/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/19/2003

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

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Latest 60 of 64 events.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
GOLDEN RIDGE REALTY LLC	2	03/22/2026
HPD	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/11/2021	$1.5M	—	153 PROPERTY LLC → GOLDEN RIDGE REALTY LLC	$452/sf building
06/20/2019	$1.0M	—	Private party → 153 PROPERTY LLC	$315/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
XC ENGINEERING PC	2	04/24/2025
KL INNOVATIVE DESIGN INC	1	10/06/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
STUDIO HUASHI	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PRESTIGE TEAM WORK INC	General Contractor	3	03/21/2026
THOMAS F. CASH & SONS INC	Plumbing	2	07/25/2026
RODNEY SCOTT	Electrical	1	03/21/2026
ROOPCHAND SINGH	Electrical	1	03/21/2026
WATSON'S PLBG, HTG, & BDG	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
XC ENGINEERING PC	9405	1	04/24/2025
XC ENGINEERING PC	6692	1	06/25/2024
KL INNOVATIVE DESIGN INC	7225	1	10/06/2019

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	THOMAS F. CASH & SONS INC	07/23/2026
DOB NOW	Mechanical Systems	Permit Issued	PRESTIGE TEAM WORK INC	10/10/2025
DOB NOW	Plumbing	Signed-off	THOMAS F. CASH & SONS INC	07/18/2025
DOB NOW	Plumbing	Signed-off	WATSON'S PLBG, HTG, & BDG	10/09/2019
BIS	PL	ISSUED	L&J PLG & HTG CO OF NY IN	03/12/2009
BIS	PL	ISSUED	L&J PLG & HTG CO OF NY IN	01/03/2007
BIS	FP	ISSUED	IDEAL FIRE SYSTEMS, INC.	11/29/2006
BIS	OT	ISSUED	FERNANDEZ HTG & MECH CORP	09/19/2006
BIS	PL	ISSUED	L&J PLG & HTG CO OF NY IN	07/11/2006
BIS	OT	ISSUED	FERNANDEZ HTG & MECH CORP	04/28/2004
BIS	EQ	ISSUED	SPARROW CONST CORP	09/24/1999
BIS	EQ	ISSUED	YORK SCAFFOLD EQUIPMENT CORP.	04/26/1999
BIS	EQ	ISSUED	SPARROW CONST CORP	12/28/1998
BIS	EQ	ISSUED	SPARROW CONST CORP	11/12/1998

▾Field Inspections (DOB CAP) — 8

Date	Type	Result	Report
04/10/2026	Fail-Final PL - Up to 3 Requested Floors	Fail	View ↗
08/26/2025	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
08/26/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/06/2025	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
08/06/2025	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
08/06/2025	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
08/06/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/06/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
08/14/2024	Tenant Protection Plan Compliance	XIU CHEN	special
06/11/2024	Heating Systems	XIU CHEN	special
06/11/2024	Tenant Protection Plan Compliance	XIU CHEN	special
05/13/2024	Mechanical Systems	XIU CHEN	special
05/13/2024	Final	XIU CHEN	progress

▾Documents — 22 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch2

08/21/2026B01050655-S1Request digital key ↗

08/21/2026B01050655-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Plumbing1

09/02/2026B00241188-I1Request digital key ↗

▸Applications & Permits3

▸BISPLAN / WORK APPROVAL APPLICATION1

09/30/2019321505171Open ↗

▸BISWORK PERMIT APPLICATION1

09/30/2019321505171Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

02/21/2020321505171Open ↗

▸Seals & Professional Certifications9

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/13/2026B00241188-I1Open ↗

08/13/2026B01050655-I1Open ↗

08/13/2026B01050655-S1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/23/2026B01050655-S1Open ↗

08/22/2026B01050655-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

09/30/2019321505171Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

09/30/2019321505171Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

09/30/2019321505171Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/22/2026B01050655-I1Open ↗

▸Environmental & Asbestos4

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/13/2026B00241188-I1Open ↗

08/13/2026B01050655-S1Open ↗

08/13/2026B01050655-I1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

09/30/2019321505171Open ↗

▸Energy Compliance1

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

09/30/2019321505171Open ↗

▸Cost, Insurance & Ownership1

▸BISCOST AFFIDAVIT1

09/30/2019321505171Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

09/30/2019321505171Open ↗