One family attached or semi-detached

741 EAST 9 STREET

BROOKLYN · Flatbush (West)-Ditmas Park-Parkville · BIN 3170225

💬 Discuss this project

1910Year Built

2Stories

A5Building Class

R5Zoning

1,464 sfGross Floor Area

1Units

2 Open Violations 1 unresolved · 1 paperwork only ▸FDNY Report ↗

One family attached or semi-detached · 1,600 sf lot · 0.92 FAR built · Flood zone X

Locations of Work

Architecture

Cellar1p · 1 filing · 17 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
ATLANTIC PROPERTY MILDWOOD	2	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
06/29/2023	$1.1M	—	ATLANTIC PROPERTY MIDWOOD, LLC → Private party	$717/sf building
07/05/2022	$600K	—	— → —	$410/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
SQUARE ARCH, LLC	2	04/19/2024
ZHENG & ASSOCIATES LLC	2	09/17/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
KAMTECH RESTORATION CORP	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ZAQ CONSTRUCTION INC	General Contractor	2	03/21/2026
KAMTECH RESTORATION CORP	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SQ. ARCH, LLC	4802	2	04/19/2024
ZHENG & ASSOCIATES LLC	7330	2	09/17/2022

Building Lifecycle

All (26)Filed (4)Permit Issued (2)Signed Off (2)Violation (8)Special Inspection (10)

03/19/2026

Violation issued (ECB, open)

Construction

04/10/2025

Violation issued (ECB, open)

Construction

05/28/2024

Signed off — Alteration

ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.

B01022095-I1

05/09/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

Kaijin Liang

05/09/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Kaijin Liang

05/09/2024

Special inspection requirement — Energy Code Compliance Inspections

Kaijin Liang

05/09/2024

Special inspection requirement — Final

Kaijin Liang

05/09/2024

Special inspection requirement — Air barrier - visual inspection

Kaijin Liang

04/19/2024

Filed — Alteration

ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.

B01022095-P1

04/19/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Kaijin Liang

04/19/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

Kaijin Liang

04/19/2024

Special inspection requirement — Energy Code Compliance Inspections

Kaijin Liang

04/19/2024

Special inspection requirement — Final

Kaijin Liang

04/19/2024

Special inspection requirement — Air barrier - visual inspection

Kaijin Liang

04/04/2024

Permit issued — Solar

B01022095-I1-SL

03/19/2024

Filed — Alteration

ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.

B01022095-I1

04/07/2023

Signed off — Alteration

REMOVE EXISTING CURB BUT AND RESTORE TO LEGAL CONDITION; REPAIR & REPLACE PARTIAL 2ND. FLOOR CEILING AND ROOF JOIST AS SHOWN ON PLAN. NO CHANGE IN USE, EGRESS AND OCCUPANCY.

B00787111-I1

10/13/2022

Permit issued — General Construction

B00787111-I1-GC

09/17/2022

Filed — Alteration

REMOVE EXISTING CURB BUT AND RESTORE TO LEGAL CONDITION; REPAIR & REPLACE PARTIAL 2ND. FLOOR CEILING AND ROOF JOIST AS SHOWN ON PLAN. NO CHANGE IN USE, EGRESS AND OCCUPANCY.

B00787111-P1

08/21/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/21/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/05/2022

Filed — Alteration

REMOVE EXISTING CURB BUT AND RESTORE TO LEGAL CONDITION; REPAIR & REPLACE PARTIAL 2ND. FLOOR CEILING AND ROOF JOIST AS SHOWN ON PLAN. NO CHANGE IN USE, EGRESS AND OCCUPANCY.

B00787111-I1

03/23/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/23/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/15/2007

Violation issued (ECB, closed)

Construction

11/15/2007

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Solar	Signed-off	KAMTECH RESTORATION CORP	04/04/2024
DOB NOW	General Construction	Signed-off	ZAQ CONSTRUCTION INC	10/13/2022
BIS	OT	ISSUED	L&L CONSTRUCTION DEVELOP	04/28/2023
BIS	PL	ISSUED	HP SERVICES INC	04/13/2023
BIS	PL	ISSUED	PIPE SOLUTIONS ADVIS INC	05/24/2022
BIS	OT	ISSUED	THE LANDMARK GROUP BUILD & DEVEL	09/06/2007
BIS	PL	ISSUED	WAGNER ZIV PLBG & HTG CORP	02/06/2007
BIS	OT	ISSUED	THE LANDMARK GROUP BUILD & DEVEL	11/17/2006

2 projects · most recent 03/08/2024

General Wiring

Filed	Status	Contractor	Scope
03/08/2024	Complete	BERGER QUALITY ELEC'L CON	—
03/08/2023	Complete	R & T ELECTRICAL CORP	General Wiring

▾Special Inspection Requirements (DOB NOW) — 10

Date	Requirement	Inspector	Role
05/09/2024	Structural Stability – Alterations of existing buildings	Kaijin Liang	special
05/09/2024	Fire-Resistant Penetrations and Joints	Kaijin Liang	special
05/09/2024	Energy Code Compliance Inspections	Kaijin Liang	progress
05/09/2024	Final	Kaijin Liang	progress
05/09/2024	Air barrier - visual inspection	Kaijin Liang	energy_progress
04/19/2024	Fire-Resistant Penetrations and Joints	Kaijin Liang	special
04/19/2024	Structural Stability – Alterations of existing buildings	Kaijin Liang	special
04/19/2024	Energy Code Compliance Inspections	Kaijin Liang	progress
04/19/2024	Final	Kaijin Liang	progress
04/19/2024	Air barrier - visual inspection	Kaijin Liang	energy_progress

▾Documents — 78 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch4

08/28/2026B00787111-P1Request digital key ↗

08/28/2026B00787111-I1Request digital key ↗

08/25/2026B01022095-P1Request digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits14

▸BISPLAN / WORK APPROVAL APPLICATION8

02/21/2023301874354Open ↗

10/17/2022301874354Open ↗

12/17/2021301874354Open ↗

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▸BISWORK PERMIT APPLICATION6

05/01/2023301874354Open ↗

04/26/2023301874354Open ↗

04/17/2023301874354Open ↗

Showing 3 of 6 on file for this type

▸Seals & Professional Certifications14

▸DOB NOWProgress Inspector Seal & Signature6

09/02/2026B01022095-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/28/2026B00787111-P1Open ↗

08/28/2026B00787111-I1Open ↗

08/25/2026B01022095-P1Open ↗

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▸DOB NOWSpecial Inspector Seal & Signature4

09/02/2026B01022095-I1Open ↗

09/01/2026B01022095-P1Open ↗

Showing 3 of 4 on file for this type

▸Trade Schedules & Equipment5

▸BISSCHEDULE B - PLUMBING5

02/21/2023301874354Open ↗

12/17/2021301874354Open ↗

11/12/2021301874354Open ↗

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▸Environmental & Asbestos2

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/25/2026B01022095-P1Open ↗

08/25/2026B01022095-I1Open ↗

▸Energy Compliance3

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

11/21/2022301874354Open ↗

09/21/2021301874354Open ↗

09/02/2021301874354Open ↗

▸Inspections & Test Reports5

▸BISTECHNICAL REPORT: RESPONSIBILITY4

05/09/2023301874354Open ↗

11/21/2022301874354Open ↗

09/21/2021301874354Open ↗

Showing 3 of 4 on file for this type

▸BIS* STRUCTURAL STABILITY 1 RCNY:16-011

05/01/2023301874354Open ↗

▸Approvals, Objections & Sign-offs7

▸BISSUPERSEDING LETTER4

05/01/2023301874354Open ↗

04/26/2023301874354Open ↗

04/17/2023301874354Open ↗

Showing 3 of 4 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION1

06/09/2022301874354Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

05/10/2023301874354Open ↗

▸DOB NOWUtility Company Final Acceptance Letter1

08/13/2026B01022095-I1Open ↗

▸Cost, Insurance & Ownership6

▸BISPROJECT-SPECIFIC GL INSURANCE2

05/01/2023301874354Open ↗

04/26/2023301874354Open ↗

▸BISCOST AFFIDAVIT2

09/21/2021301874354Open ↗

09/02/2021301874354Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)1

05/01/2023301874354Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

05/01/2023301874354Open ↗

▸Filing & Intake Forms15

▸BISADDITIONAL INFORMATION13

04/24/2023301874354Open ↗

03/03/2023301874354Open ↗

11/23/2022301874354Open ↗

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▸BISBOROUGH INTAKE FORM2

06/09/2022301874354Open ↗

03/02/2022301874354Open ↗

▸Other Documents3

▸BIS* FIRE STOPS 27-3451

05/01/2023301874354Open ↗

▸BIS* VENT. SYS.-ENGINEER/INSTALLER 27-136,7791

05/01/2023301874354Open ↗

▸BIS* * SUBGRADE 27-723,DIRC 15/711

05/01/2023301874354Open ↗