Three families

4705 6 AVENUE

BROOKLYN · BIN 3012342

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1904Year Built

2Stories

C0Building Class

R6AZoning

3,000 sfGross Floor Area

3Units

0 Open ViolationsFDNY Report ↗

Three families · 2,000 sf lot · 1.5 FAR built · Flood zone X

Locations of Work

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

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/24/2018	$1.5M	—	Private party → Private party	$507/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
LAM ENGINEER PC	1	10/05/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
LAM ENGINEER P C	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RONG MAINTENANCE INC	General Contractor	5	03/22/2026
YING H LI	Electrical	1	03/21/2026
CATMAN PLUMBING INC	Plumbing	1	03/22/2026

Building Lifecycle

All (6)Filed (1)Permit Issued (1)Signed Off (1)Violation (3)

03/07/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/27/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/26/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/02/2019

Signed off — Alteration

B00083865-I1

10/09/2018

Permit issued — Construction Fence

B00083865-I1-FN

10/05/2018

Filed — Alteration

B00083865-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	RONG MAINTENANCE INC	10/09/2018
BIS	SP	ISSUED	CASE PLUMBING LLC	02/14/2020
BIS	—	ISSUED	RONG MAINTENANCE INC	03/25/2019
BIS	—	ISSUED	RONG MAINTENANCE INC	03/06/2019
BIS	—	ISSUED	L2 CONSTRUCTION INC	10/09/2018

2 projects · most recent 07/31/2020

General Wiring Lighting

Filed	Status	Contractor	Scope
07/31/2020	Complete	A.C. MORGAN ELECTRIC	General Wiring
10/03/2018	Complete	COMBINED ELECL CONTNG INC	General Wiring, Lighting

Nothing on file for this building.

▾Documents — 66 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

09/02/2026B00083865-I1Request digital key ↗

▸Applications & Permits14

▸BISWORK PERMIT APPLICATION5

03/26/2019321757434Open ↗

03/15/2019321757434Open ↗

11/07/2018321799988Open ↗

Showing 3 of 5 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION5

01/13/2020321799988Open ↗

12/23/2019321799988Open ↗

01/22/2019321757434Open ↗

Showing 3 of 5 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION3

10/17/2019321799988Open ↗

04/19/2019321757434Open ↗

01/14/2019321757434Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

03/23/2021321757434Open ↗

▸Zoning, Tax Lot & Property Records2

▸BISVERIFY TAX LOT1

01/30/2023321757434Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

01/30/2023321757434Open ↗

▸Seals & Professional Certifications9

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

11/07/2018321799988Open ↗

10/30/2018321799988Open ↗

10/22/2018321799988Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

10/22/2018321799988Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

09/02/2026B00083865-I1Open ↗

▸Trade Schedules & Equipment6

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4

12/23/2019321799988Open ↗

01/22/2019321757434Open ↗

10/22/2018321799988Open ↗

Showing 3 of 4 on file for this type

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

02/08/2023321757434Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

02/08/2023321757434Open ↗

▸Safety & Tenant Protection3

▸BISSTREET TREE CHECKLIST3

07/15/2021321757434Open ↗

09/11/2018321757434Open ↗

05/17/2018321757434Open ↗

▸Environmental & Asbestos1

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

09/11/2018321757434Open ↗

▸Energy Compliance7

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

10/22/2018321799988Open ↗

10/12/2018321757434Open ↗

09/11/2018321757434Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

01/30/2023321757434Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

01/30/2023321757434Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

01/30/2023321757434Open ↗

07/08/2020321799988Open ↗

▸Approvals, Objections & Sign-offs3

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

06/02/2021321799988Open ↗

▸BISSUPERSEDING LETTER1

03/15/2019321757434Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

05/17/2018321757434Open ↗

▸Cost, Insurance & Ownership7

▸BISCOST AFFIDAVIT4

01/22/2019321757434Open ↗

10/22/2018321799988Open ↗

09/11/2018321757434Open ↗

Showing 3 of 4 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW32

01/30/2023321757434Open ↗

06/02/2021321799988Open ↗

▸BISHIC LICENSE OR AFFIDAVIT1

10/12/2018321757434Open ↗

▸Filing & Intake Forms9

▸BISADDITIONAL INFORMATION7

02/09/2023321757434Open ↗

07/15/2021321757434Open ↗

04/29/2020321757434Open ↗

Showing 3 of 7 on file for this type

▸BISEFILING COVER SHEET2

10/22/2018321799988Open ↗

05/17/2018321757434Open ↗

▸Other Documents2

▸BISPLOT DIAGRAM2

01/30/2023321757434Open ↗

05/17/2018321757434Open ↗