Primarily 4 family with 1 store or office

638 FLATBUSH AVENUE

BROOKLYN · BIN 3114634

💬 Discuss this project

1928Year Built

3Stories

S4Building Class

R7-1Zoning

—Gross Floor Area

5Units

11 Open Violations ▸FDNY Report ↗

Primarily 4 family with 1 store or office · 2.4 FAR built · Flood zone X

Locations of Work

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

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CHUN FENG, ARCHITECT	3	04/27/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
HIGH QUALITY CONSTRUCTION	General Contractor	1	04/10/2026
MERCURY BUILDING ASSO	General Contractor	1	07/03/2026
AMERICAN STANDARD P&H CORORP.	Plumbing	1	07/04/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SQ. ARCH, LLC	4802	3	04/27/2026
NKM ENGINEERING PLLC	6244	1	04/01/2026

Building Lifecycle

All (43)Filed (3)Permit Issued (3)Signed Off (2)Violation (31)Inspection (1)Special Inspection (3)

07/06/2026

Signed off — Alteration

GENERAL RENOVATION ON 3RD FL(APT. 3R) OF MIXED USE BUILDING WITH, REPAIR/REPLACE PARTITION, CEILING, FLOOR, WINDOW, PAINTING AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01380228-S1

07/01/2026

Signed off — Alteration

GENERAL RENOVATION ON 3RD FL(APT. 3R) OF MIXED USE BUILDING WITH, REPAIR/REPLACE PARTITION, CEILING, FLOOR, WINDOW, PAINTING AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01380228-I1

05/05/2026

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

04/27/2026

Filed — Alteration

GENERAL RENOVATION ON 3RD FL(APT. 3R) OF MIXED USE BUILDING WITH, REPAIR/REPLACE PARTITION, CEILING, FLOOR, WINDOW, PAINTING AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01380228-P1

04/21/2026

Permit issued — General Construction

B01380228-I1-GC

04/08/2026

Permit issued — General Construction

B01380228-I1-GC

04/03/2026

Permit issued — Plumbing

B01380228-S1-PL

04/01/2026

Filed — Alteration

GENERAL RENOVATION ON 3RD FL(APT. 3R) OF MIXED USE BUILDING WITH, REPAIR/REPLACE PARTITION, CEILING, FLOOR, WINDOW, PAINTING AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01380228-S1

04/01/2026

Filed — Alteration

GENERAL RENOVATION ON 3RD FL(APT. 3R) OF MIXED USE BUILDING WITH, REPAIR/REPLACE PARTITION, CEILING, FLOOR, WINDOW, PAINTING AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

B01380228-I1

03/31/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chun Feng

03/31/2026

Special inspection requirement — Tenant Protection Plan Compliance

NARESH MAHANGU

03/31/2026

Special inspection requirement — Energy Code Compliance Inspections

Chun Feng

09/11/2019

Violation issued (FDNY_NOV, closed)

05/03/2019

Violation issued (FDNY_NOV, closed)

05/03/2019

Violation issued (FDNY_NOV, closed)

05/03/2019

Violation issued (FDNY_NOV, closed)

03/03/2015

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

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

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

05/21/2004

Violation issued (HPD, open)

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/27/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/16/2000

Violation issued (FDNY_NOV, closed)

02/07/2000

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/15/1999

Violation issued (ECB, closed)

Boilers

08/27/1996

Violation issued (FDNY_NOV, closed)

03/01/1996

Violation issued (FDNY_NOV, closed)

05/13/1994

Violation issued (FDNY_NOV, closed)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	MERCURY BUILDING ASSO INC	04/21/2026
DOB NOW	General Construction	Signed-off	HIGH QUALITY CONSTRUCTION	04/08/2026
DOB NOW	Plumbing	Signed-off	AMERICAN STANDARD P&H CORORP.	04/03/2026
BIS	SP	ISSUED	AMM GEN'L CONTRACTING.INC	03/30/2017
BIS	PL	ISSUED	AMM GEN'L CONTRACTING INC	01/05/2017
BIS	PL	ISSUED	AMM GEN'L CONTRACTING INC	12/10/2015
BIS	SP	ISSUED	AMM GEN'L CONTRACTING.INC	12/10/2015
BIS	PL	ISSUED	AMM GEN'L CONTRACTING INC	12/09/2015
BIS	—	ISSUED	GLOBAL GROUP INDUSTRIES C	12/02/2015

1 project · most recent 04/27/2026

Gas Water/Sanitary

Filed	Status	Contractor	Scope
04/27/2026	Signed-off	AMERICAN STANDARD P&H COR	Gas, Water/Sanitary

2 projects · most recent 04/13/2026

General Wiring

Filed	Status	Contractor	Scope
04/13/2026	Complete	J Y ELECTRIC INC	General Wiring
02/05/2018	Complete	RM ELECTRIC CO., INC.	General Wiring

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
05/05/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
03/31/2026	Fire-Resistant Penetrations and Joints	Chun Feng	special
03/31/2026	Tenant Protection Plan Compliance	NARESH MAHANGU	special
03/31/2026	Energy Code Compliance Inspections	Chun Feng	progress

▾Documents — 58 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch3

08/17/2026B01380228-S1Request digital key ↗

08/17/2026B01380228-I1Request digital key ↗

08/17/2026B01380228-P1Request digital key ↗

▸Applications & Permits11

▸BISWORK PERMIT APPLICATION6

04/13/2017321087097Open ↗

01/06/2017321008770Open ↗

12/22/2015321008770Open ↗

Showing 3 of 6 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION3

02/08/2017321087097Open ↗

02/19/2015321087097Open ↗

10/21/2014321008770Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

06/02/2017321008770Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

01/31/2017321087097Open ↗

▸Seals & Professional Certifications13

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

05/18/2017321087097Open ↗

09/23/2016321087097Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/17/2026B01380228-S1Open ↗

08/17/2026B01380228-I1Open ↗

08/17/2026B01380228-P1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/23/2026B01380228-S1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

02/19/2015321087097Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

02/19/2015321087097Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/23/2026B01380228-S1Open ↗

▸Trade Schedules & Equipment3

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

02/08/2017321087097Open ↗

02/19/2015321087097Open ↗

10/21/2014321008770Open ↗

▸Safety & Tenant Protection1

▸BISSTREET TREE CHECKLIST1

03/05/2018321008770Open ↗

▸Environmental & Asbestos5

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/17/2026B01380228-S1Open ↗

08/17/2026B01380228-P1Open ↗

08/17/2026B01380228-I1Open ↗

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1

02/19/2015321087097Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

10/21/2014321008770Open ↗

▸Energy Compliance5

▸BISAS-BUILT ENERGY ANALYSIS3

03/30/2018321008770Open ↗

03/05/2018321008770Open ↗

05/18/2017321087097Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

10/21/2014321008770Open ↗

▸BISTR8: Energy Code Progress Inspections1

02/19/2015321087097Open ↗

▸Approvals, Objections & Sign-offs8

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

03/30/2018321008770Open ↗

03/22/2018321008770Open ↗

03/08/2018321008770Open ↗

Showing 3 of 5 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE2

04/09/2015321008770Open ↗

10/21/2014321008770Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

10/21/2014321008770Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT4

03/05/2018321008770Open ↗

05/18/2017321087097Open ↗

02/19/2015321087097Open ↗

Showing 3 of 4 on file for this type

▸Filing & Intake Forms5

▸BISBOROUGH INTAKE FORM3

03/30/2018321008770Open ↗

03/22/2018321008770Open ↗

03/05/2018321008770Open ↗

▸BISEFILING COVER SHEET2

02/19/2015321087097Open ↗

10/21/2014321008770Open ↗