Primarily 2 family with 1 store or office

712 4 AVENUE

BROOKLYN · Sunset Park (West) · BIN 3009393

💬 Discuss this project

1899Year Built

3Stories

S2Building Class

M1-2DZoning

2,700 sfGross Floor Area

3Units

1 Open Violation ▸FDNY Report ↗

Primarily 2 family with 1 store or office · Owner of record: DISCOVERY 712 LLC · 1,200 sf lot · 2.25 FAR built · Flood zone X

Locations of Work

Plumbing

Cellar2p · 1 filing · 8 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
DISCOVERY 712 LLC	2	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/06/2018	$1.7M	—	Private party → Private party	$633/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MW PROFESSIONAL ENGINEERING, P.C.	2	08/14/2024

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KALE CONSTRUCTION INC	General Contractor	3	03/21/2026
TRIPLE H ELECTRICAL CORP	Electrical	1	03/22/2026
UNITED ELEC'L CONT'G CORP	Electrical	1	03/22/2026
KLE CONSTRUCTION INC	General Contractor	1	07/08/2026
JOHN FITZGERALD PLBG &HTG	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
MW PROFESSIONAL ENGINEERI	570	1	08/14/2024

Building Lifecycle

All (21)Filed (2)Permit Issued (3)Signed Off (2)Violation (7)Inspection (4)Special Inspection (3)

03/03/2025

Signed off — Alteration

Address violation 39090299Z. Remove full height partition and install new powder room in cellar No change in use, egress and occupancy

B01092594-I1

02/26/2025

Signed off — Alteration

Address violation 39090299Z. Remove full height partition and install new powder room in cellar No change in use, egress and occupancy

B01092594-S1

01/10/2025

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

Certified

View inspection ↗

01/10/2025

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

Certified

View inspection ↗

01/09/2025

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

Certified

View inspection ↗

01/09/2025

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

Certified

View inspection ↗

11/13/2024

Permit issued — General Construction

B01092594-I1-GC

11/07/2024

Permit issued — Plumbing

B01092594-S1-PL

10/30/2024

Permit issued — General Construction

B01092594-I1-GC

08/14/2024

Filed — Alteration

Address violation 39090299Z. Remove full height partition and install new powder room in cellar No change in use, egress and occupancy

B01092594-I1

08/14/2024

Filed — Alteration

Address violation 39090299Z. Remove full height partition and install new powder room in cellar No change in use, egress and occupancy

B01092594-S1

08/07/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

MING WAI WONG

08/07/2024

Special inspection requirement — Fire-Resistance Rated Construction

MING WAI WONG

08/07/2024

Special inspection requirement — Final

MING WAI WONG

04/23/2024

Violation issued (FDNY_NOV, closed)

04/23/2024

Violation issued (FDNY_NOV, closed)

01/09/2024

Violation issued (FDNY_NOV, closed)

07/14/2023

Violation issued (ECB, closed)

Construction

07/14/2023

Violation issued (ECB, closed)

Construction

07/14/2023

Violation issued (FDNY_NOV, closed)

03/06/2009

Violation issued (HPD, open)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	KALE CONSTRUCTION INC	11/13/2024
DOB NOW	Plumbing	Signed-off	JOHN FITZGERALD PLBG &HTG	11/07/2024
DOB NOW	General Construction	Signed-off	KLE CONSTRUCTION INC	10/30/2024
BIS	PL	ISSUED	SO PLUMBING & HEATING INC	08/16/2018
BIS	BL	ISSUED	SO PLUMBING & HEATING INC	08/16/2018

3 projects · most recent 07/30/2025

General Wiring

Filed	Status	Contractor	Scope
07/30/2025	Permit Issued	TRIPLE H ELECTRICAL CORP	General Wiring
10/09/2024	Complete	KJK ELECTRIC INC	General Wiring
02/13/2019	Complete	UNITED ELEC'L CONT'G CORP	4 meters

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
01/10/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
01/10/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
01/09/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
01/09/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
08/07/2024	Fire-Resistant Penetrations and Joints	MING WAI WONG	special
08/07/2024	Fire-Resistance Rated Construction	MING WAI WONG	progress
08/07/2024	Final	MING WAI WONG	progress

▾Documents — 63 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch2

08/24/2026B01092594-I1Request digital key ↗

08/24/2026B01092594-S1Request digital key ↗

▸Applications & Permits9

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION5

03/19/2019321802215Open ↗

Showing 3 of 5 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION2

03/21/2019321802215Open ↗

12/06/2018321802215Open ↗

▸BISWORK PERMIT APPLICATION2

08/16/2018321776805Open ↗

▸Seals & Professional Certifications17

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION10

01/02/2020321776805Open ↗

08/30/2019321776805Open ↗

Showing 3 of 10 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

03/21/2019321802215Open ↗

12/06/2018321802215Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature2

08/13/2026B01092594-S1Open ↗

08/13/2026B01092594-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

12/06/2018321802215Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/23/2026B01092594-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/23/2026B01092594-I1Open ↗

▸Trade Schedules & Equipment1

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

01/24/2019321776805Open ↗

▸Safety & Tenant Protection1

▸BISTenant Protection Plan and Notes1

12/06/2018321802215Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/13/2026B01092594-I1Open ↗

08/13/2026B01092594-S1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

12/06/2018321802215Open ↗

▸Energy Compliance6

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

08/30/2019321776805Open ↗

03/12/2019321802215Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

08/07/2019321776805Open ↗

03/12/2019321802215Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

02/18/2021321776805Open ↗

▸Approvals, Objections & Sign-offs9

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST7

02/24/2021321776805Open ↗

01/02/2020321776805Open ↗

08/30/2019321776805Open ↗

Showing 3 of 7 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

04/05/2019321802215Open ↗

03/27/2019321802215Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

08/07/2019321776805Open ↗

12/06/2018321802215Open ↗

▸Filing & Intake Forms10

▸BISBOROUGH INTAKE FORM7

01/02/2020321776805Open ↗

08/30/2019321776805Open ↗

08/07/2019321776805Open ↗

Showing 3 of 7 on file for this type

▸BISADDITIONAL INFORMATION2

03/22/2019321776805Open ↗

01/14/2019321776805Open ↗

▸BISEFILING COVER SHEET1

12/06/2018321802215Open ↗

▸Other Documents1

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1

02/24/2021321776805Open ↗