Two family frame

6201 23 AVENUE

BROOKLYN · BIN 3172381

💬 Discuss this project

1925Year Built

2Stories

B2Building Class

R4-1Zoning

2,016 sfGross Floor Area

2Units

0 Open ViolationsFDNY Report ↗

Two family frame · 2,000 sf lot · 1.01 FAR built · Flood zone X

Locations of Work

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

1 job · most recent 06/22/2025

General Wiring

Filed	Status	Contractor	Scope
06/22/2025	Complete	FIRST STAR ELECTRIC INC	General Wiring

Building Lifecycle

All (27)Filed (3)Permit Issued (3)Signed Off (3)Violation (8)Inspection (6)Objection (2)Special Inspection (2)

04/02/2026

Signed off — Alteration

INTERIOR RENOVATION FOR EXISTING 2 FAMILY DWELLING UNITS.ON BASEMENT, 1 ST FL,2ND FL ,NEW PARTITION WALL AND PLUMBING WORK FILING SEPARATE APPLICATION.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY

B01253583-I1

04/02/2026

Signed off — Alteration

B01253600-I1

03/26/2026

Signed off — Alteration

FILE THIS APPLICATION FOR STRUCTURAL WORK,MINOR PARTITION WORK AND REMEDY VIOLATIONS:039158541X,039158543J & 039158542H.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY

B01284319-I1

03/13/2026

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

02/03/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

11/21/2025

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

11/21/2025

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

Certified

View inspection ↗

11/21/2025

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

Certified

View inspection ↗

11/18/2025

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

Certified

View inspection ↗

09/12/2025

Permit issued — Structural

B01284319-I1-GC-CX

09/11/2025

Filed — Alteration

FILE THIS APPLICATION FOR STRUCTURAL WORK,MINOR PARTITION WORK AND REMEDY VIOLATIONS:039158541X,039158543J & 039158542H.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY

B01284319-I1

08/27/2025

Violation issued (ECB, closed)

Construction

08/27/2025

Violation issued (ECB, closed)

Construction

08/27/2025

Violation issued (ECB, closed)

Unknown

08/25/2025

Permit issued — Plumbing

B01253600-I1-PL

08/18/2025

Permit issued — General Construction

B01253583-I1-GC

08/06/2025

Objection resolved — Addressed

08/05/2025

Objection raised — Scope

07/21/2025

Filed — Alteration

INTERIOR RENOVATION FOR EXISTING 2 FAMILY DWELLING UNITS.ON BASEMENT, 1 ST FL,2ND FL ,NEW PARTITION WALL AND PLUMBING WORK FILING SEPARATE APPLICATION.NO CHANGE IN MEANS OF USE,EGRESS OR OCCUPANCY

B01253583-I1

07/21/2025

Filed — Alteration

B01253600-I1

07/17/2025

Special inspection requirement — Energy Code Compliance Inspections

JIAN DENG

07/17/2025

Special inspection requirement — HVAC-R and service water piping design and insulation

JIAN DENG

06/06/2016

Violation issued (ECB, closed)

Construction

06/06/2016

Violation issued (ECB, closed)

Construction

03/03/1999

Violation issued (ECB, closed)

Construction

01/25/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/12/1995

Violation issued (ECB, closed)

Construction

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/25/2025	$1.5M	—	Private party → Private party	$767/sf building
08/09/2016	$850K	—	— → —	$422/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
1+1 DESIGN STUDIO LLC	1	09/11/2025
JIAN ENGINEERING PLLC	2	07/21/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
JRK CREATIVE	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
FIRST STAR CONSTRUCTION *	General Contractor	2	07/08/2026
CROSSFIELD PLBG.&HTG	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
1+1 DESIGN STUDIO LLC	1039	1	09/11/2025
JIAN ENGINEERING PLLC	7397	1	07/21/2025

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Structural	Signed-off	FIRST STAR CONSTRUCTION *	09/12/2025
DOB NOW	Plumbing	Signed-off	CROSSFIELD PLBG.&HTG	08/25/2025
DOB NOW	General Construction	Signed-off	FIRST STAR CONSTRUCTION *	08/18/2025
BIS	—	ISSUED	CDJ CONSTRUCTION CORP.	06/29/1998

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
03/13/2026	Pass-Final General Construction Non-Directive 14	Pass	View ↗
02/03/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
11/21/2025	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
11/21/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
11/21/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
11/18/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
07/17/2025	Energy Code Compliance Inspections	JIAN DENG	progress
07/17/2025	HVAC-R and service water piping design and insulation	JIAN DENG	energy_progress

▾Documents — 11 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch3

08/21/2026B01253583-I1Request digital key ↗

08/21/2026B01253600-I1Request digital key ↗

08/20/2026B01284319-I1Request digital key ↗

▸Seals & Professional Certifications5

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/21/2026B01253583-I1Open ↗

08/20/2026B01284319-I1Open ↗

08/13/2026B01253600-I1Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/23/2026B01253600-I1Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/21/2026B01253583-I1Open ↗

08/20/2026B01284319-I1Open ↗

08/13/2026B01253600-I1Open ↗