One story retail building

4521 7 AVENUE

BROOKLYN · BIN 3011708

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1928Year Built

1Stories

K1Building Class

R7AZoning

2,993 sfGross Floor Area

1Units

0 Open ViolationsFDNY Report ↗

One story retail building · Owner of record: DONG SHAO REALTY LLC · 2,993 sf lot · 1 FAR built · Flood zone X

Locations of Work

ArchitecturePlumbing

Roof1p · 1 filing · 20 docs

Floor 11p · 1 filing · 20 docs

Cellar3p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
PARKSET REALTY INC	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/13/2014	$1.9M	—	PARKSET 7TH AVE., LLC → DONG SHAO REALTY LLC	$634/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CHUN FENG, ARCHITECT	6	07/16/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HIGH QUALITY 338	12	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
HIGH QUALITY CONSTRUCTION	General Contractor	2	03/21/2026
AMERICAN STANDARD P&H CORORP.	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
NKM ENGINEERING PLLC	6244	3	07/16/2024
SQ. ARCH, LLC	4802	6	07/16/2024

Building Lifecycle

All (56)Filed (6)Permit Issued (2)Signed Off (2)Violation (12)Inspection (4)Special Inspection (30)

11/14/2025

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/10/2025

Inspection — Pass-Final PL - More than 10 Requested Floors

Pass

View inspection ↗

07/09/2025

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

05/14/2025

Inspection — Pass-Final PL - More than 10 Requested Floors

Pass

View inspection ↗

04/25/2025

Signed off — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-S1

04/24/2025

Signed off — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-I1

09/30/2024

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

Certified

View inspection ↗

07/17/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

Chun Feng

07/17/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

07/17/2024

Special inspection requirement — Mechanical Systems

NARESH MAHANGU

07/17/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

07/17/2024

Special inspection requirement — Final

Chun Feng

07/17/2024

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

07/17/2024

Special inspection requirement — Fire-Resistance Rated Construction

Chun Feng

07/17/2024

Special inspection requirement — HVAC-R and service water heating equipment

Chun Feng

07/17/2024

Special inspection requirement — HVAC-R and service water heating system controls

Chun Feng

07/17/2024

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

07/16/2024

Filed — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-P4

07/16/2024

Filed — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-P5

07/16/2024

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

07/16/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

07/16/2024

Special inspection requirement — Mechanical Systems

NARESH MAHANGU

07/16/2024

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

07/16/2024

Special inspection requirement — Final

Chun Feng

07/16/2024

Special inspection requirement — Fire-Resistance Rated Construction

Chun Feng

07/16/2024

Special inspection requirement — HVAC-R and service water heating equipment

Chun Feng

07/16/2024

Special inspection requirement — HVAC-R and service water heating system controls

Chun Feng

07/16/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

Chun Feng

07/16/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

05/28/2024

Filed — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-P2

05/28/2024

Filed — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-P3

05/28/2024

Permit issued — Plumbing

B01002530-S1-PL

05/28/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

05/28/2024

Special inspection requirement — Mechanical Systems

NARESH MAHANGU

05/28/2024

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

05/28/2024

Special inspection requirement — Final

Chun Feng

05/28/2024

Special inspection requirement — Fire-Resistance Rated Construction

Chun Feng

05/28/2024

Special inspection requirement — HVAC-R and service water heating equipment

Chun Feng

05/28/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

Chun Feng

05/28/2024

Special inspection requirement — HVAC-R and service water heating system controls

Chun Feng

05/28/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

05/28/2024

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

04/08/2024

Permit issued — General Construction

B01002530-I1-GC-CX

03/05/2024

Filed — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-S1

03/05/2024

Filed — Alteration

RENOVATION OF PROPOSED RETAIL STORE WITH, REPAIR/NEW PARTITION, FLOOR, CEILING, DOOR, PAINTING, WOOD JOIST, POST, STAIR, AWNING AND SPLIT TYPE A/C AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01002530-I1

12/13/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/31/2009

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

01/19/2007

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

09/09/1999

Violation issued (ECB, closed)

Construction

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	AMERICAN STANDARD P&H CORORP.	05/28/2024
DOB NOW	General Construction	Signed-off	HIGH QUALITY CONSTRUCTION	04/08/2024
BIS	OT	ISSUED	M J DESIGN AND BUILD INC	05/02/2019
BIS	PL	ISSUED	PHASE 1 GROUP INC	03/02/1994
BIS	SP	ISSUED	PHASE 1 GROUP INC	03/02/1994
BIS	OT	ISSUED	ANNATESS CONSTRUCTION CORP	11/12/1993
BIS	EQ	RE-ISSUED	ANNATESS CONSTRUCTION CORP	11/12/1993

1 project · most recent 07/16/2024

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
07/16/2024	Signed-off	HIGH QUALITY CONSTRUCTION	Air Conditioning Systems	Cooling Gree 4LIV24HP230V1AO 2 tons · Split System ×3 MULTI24HP230V1CO 2 tons · Split System ×1 4LIV36HP230V1AO 3 tons · Heat Pump Outdoor ×6 MULTI36HP230V1CO 3 tons · Heat Pump Outdoor ×2

1 project · most recent 07/16/2024

Water/Sanitary

Filed	Status	Contractor	Scope
07/16/2024	Signed-off	AMERICAN STANDARD P&H COR	Water/Sanitary

2 projects · most recent 04/09/2024

General Wiring

Filed	Status	Contractor	Scope
04/09/2024	Complete	GOODALL ELECTRIC CORP	—
10/08/2020	Permit Issued	KWONG MING ELECTRIC INC	General Wiring

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
07/10/2025	Pass-Final PL - More than 10 Requested Floors	Pass	View ↗
07/09/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
05/14/2025	Pass-Final PL - More than 10 Requested Floors	Pass	View ↗
09/30/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 30

Date	Requirement	Inspector	Role
07/17/2024	HVAC-R and service water piping design and insulation	Chun Feng	energy_progress
07/17/2024	Fire-Resistant Penetrations and Joints	Chun Feng	special
07/17/2024	Mechanical Systems	NARESH MAHANGU	special
07/17/2024	Fire-Resistant Penetrations and Joints	Chun Feng	special
07/17/2024	Final	Chun Feng	progress
07/17/2024	Energy Code Compliance Inspections	Chun Feng	progress
07/17/2024	Fire-Resistance Rated Construction	Chun Feng	progress
07/17/2024	HVAC-R and service water heating equipment	Chun Feng	energy_progress
07/17/2024	HVAC-R and service water heating system controls	Chun Feng	energy_progress
07/17/2024	Energy Code Compliance Inspections	Chun Feng	progress
07/16/2024	Energy Code Compliance Inspections	Chun Feng	progress
07/16/2024	Fire-Resistant Penetrations and Joints	Chun Feng	special
07/16/2024	Mechanical Systems	NARESH MAHANGU	special
07/16/2024	Energy Code Compliance Inspections	Chun Feng	progress
07/16/2024	Final	Chun Feng	progress
07/16/2024	Fire-Resistance Rated Construction	Chun Feng	progress
07/16/2024	HVAC-R and service water heating equipment	Chun Feng	energy_progress
07/16/2024	HVAC-R and service water heating system controls	Chun Feng	energy_progress
07/16/2024	HVAC-R and service water piping design and insulation	Chun Feng	energy_progress
07/16/2024	Fire-Resistant Penetrations and Joints	Chun Feng	special
05/28/2024	Fire-Resistant Penetrations and Joints	Chun Feng	special
05/28/2024	Mechanical Systems	NARESH MAHANGU	special
05/28/2024	Energy Code Compliance Inspections	Chun Feng	progress
05/28/2024	Final	Chun Feng	progress
05/28/2024	Fire-Resistance Rated Construction	Chun Feng	progress

Latest 25 of 30.

▾Documents — 49 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

08/25/2026B01002530-P3Request digital key ↗

08/25/2026B01002530-P2Request digital key ↗

08/25/2026B01002530-S1Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits2

▸BISWORK PERMIT APPLICATION1

05/06/2019321917431Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION1

05/06/2019321917431Open ↗

▸Seals & Professional Certifications27

▸DOB NOWProgress Inspector Seal & Signature9

09/19/2026B01002530-P3Open ↗

09/01/2026B01002530-P4Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature9

09/19/2026B01002530-P3Open ↗

09/01/2026B01002530-P4Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature6

08/25/2026B01002530-P3Open ↗

08/25/2026B01002530-P2Open ↗

08/25/2026B01002530-S1Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

05/06/2019321917431Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

05/06/2019321917431Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

05/06/2019321917431Open ↗

▸Environmental & Asbestos6

▸DOB NOWDEP ACP-5: Asbestos Assessment Report6

08/25/2026B01002530-P3Open ↗

08/25/2026B01002530-P2Open ↗

08/25/2026B01002530-S1Open ↗

Showing 3 of 6 on file for this type

▸Energy Compliance3

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

05/31/2019321917431Open ↗

05/06/2019321917431Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

05/31/2019321917431Open ↗

▸Approvals, Objections & Sign-offs1

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

05/31/2019321917431Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

05/31/2019321917431Open ↗

05/06/2019321917431Open ↗

▸Filing & Intake Forms2

▸BISEFILING COVER SHEET1

05/03/2019321917431Open ↗

▸BISBOROUGH INTAKE FORM1

05/31/2019321917431Open ↗