434A 9 Street, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

Four families

434A 9 STREET

BROOKLYN · BIN 3022369

💬 Discuss this project

1921Year Built

3Stories

C3Building Class

R6BZoning

2,665 sfGross Floor Area

4Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Four families · 1,323 sf lot · 2.01 FAR built · Flood zone X

Locations of Work

Floor 31 filing · 3 docs

Floor 21 filing · 3 docs

Floor 11 filing · 3 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
KAJ NY CONSTRUCTION	4	07/08/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
SYED ENGINEERING, P.C.	1	02/17/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ADVANCED BUILDERS SERVICES	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
JEFFERSON NECKLES	Electrical	1	03/21/2026
MOSES, GUNTHER	Electrical	1	03/21/2026
NEW YORK BOOM SERVICE	Electrical	1	03/21/2026
VALCON STEEL CORPORATION	Electrical	1	03/21/2026
KAJ NY CONSTRUCTION INC	General Contractor	1	07/08/2026

Building Lifecycle

All (14)Filed (1)Permit Issued (1)Violation (12)

04/30/2026

Violation issued (HPD, closed)

A

11/19/2025

Violation issued (HPD, closed)

I

06/05/2025

Violation issued (HPD, closed)

A

11/26/2024

Violation issued (HPD, closed)

I

04/03/2024

Violation issued (HPD, closed)

A

11/20/2023

Violation issued (HPD, closed)

I

03/20/2023

Violation issued (HPD, closed)

A

02/18/2022

Violation issued (HPD, closed)

A

04/05/2021

Violation issued (HPD, closed)

A

04/05/2021

Violation issued (HPD, closed)

I

02/18/2020

Permit issued — Supported Scaffold

B00314906-I1-SF

02/17/2020

Filed — Alteration

B00314906-I1

11/27/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/03/2019

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Supported Scaffold	Permit Issued	KAJ NY CONSTRUCTION INC	02/18/2020
BIS	PL	ISSUED	CRC MECH PLBG & HTG CORP	03/22/2010
BIS	OT	ISSUED	MENARD TEX SAMPSON	12/10/2009

Nothing on file for this building.

Nothing on file for this building.

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

▸Plans & Drawings1

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/02/2026B00314906-I1Request digital key ↗

▸Applications & Permits4

▸BISWORK PERMIT APPLICATION2

03/22/2010320105042Open ↗

12/10/2009320105042Open ↗

▸BISPLAN / WORK APPROVAL APPLICATION2

03/07/2013320105042Open ↗

03/02/2011320105042Open ↗

▸Seals & Professional Certifications4

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

03/07/2013320105042Open ↗

03/07/2013320105042Open ↗

03/02/2011320105042Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026B00314906-I1Open ↗

▸Trade Schedules & Equipment4

▸BISSCHEDULE B - PLUMBING2

03/07/2013320105042Open ↗

03/02/2011320105042Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

03/15/2011320105042Open ↗

▸BISSEWER CONNECTION: DEP SD1 & SD21

03/02/2011320105042Open ↗

▸Safety & Tenant Protection1

▸DOB NOWTenant Protection Plan1

08/13/2026B00314906-I1Open ↗

▸Environmental & Asbestos1

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

03/07/2013320105042Open ↗

▸Approvals, Objections & Sign-offs2

▸BISADMINISTRATIVE OBJECTIONS1

03/07/2013320105042Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

03/07/2013320105042Open ↗

▸Cost, Insurance & Ownership3

▸BISCOST AFFIDAVIT3

03/07/2013320105042Open ↗

03/07/2013320105042Open ↗

03/02/2011320105042Open ↗

▸Filing & Intake Forms2

▸BISADDITIONAL INFORMATION1

03/04/2011320105042Open ↗

▸BISEFILING COVER SHEET1

03/07/2013320105042Open ↗