Two family converted from one family

65 PATCHEN AVENUE

BROOKLYN · BIN 3044415

💬 Discuss this project

1899Year Built

2Stories

B3Building Class

R6BZoning

2,280 sfGross Floor Area

2Units

Rent Stabilized2 Open Violations ▸FDNY Report ↗

Two family converted from one family · 1,800 sf lot · 1.27 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
03/17/2023	$2.3M	—	BK PATCHEN AVE LLC → Private party	$1,009/sf building
06/21/2022	$765K	—	Private party → BK PATCHEN AVE LLC	$336/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CX CONSULTING CORP	4	12/08/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
G DESIGN DRAFTING	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
XINLI.CONSTRUCTION LLC	General Contractor	3	03/21/2026
WHYNN ELECTRIC CORP.	Electrical	1	03/22/2026
INNOVATION PLUMBING LLC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
XC ENGINEERING PC	6692	2	12/06/2022

Building Lifecycle

All (86)Filed (4)Permit Issued (2)Signed Off (2)Violation (52)Inspection (6)Special Inspection (20)

11/24/2025

Violation issued (HPD, open)

12/04/2024

Violation issued (HPD, open)

11/28/2023

Violation issued (HPD, closed)

01/17/2023

Signed off — Alteration

INTERIOR RENOVATION OF (2) FAMILY HOUSE WITH MECHANICAL WORK. PLUMBING WORK WILL BE FILED SEPARATELY. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00773737-I1

01/17/2023

Signed off — Alteration

PLUMBING WORK IN CONJUNCTION WITH JOB# B00773737. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00773739-I1

12/23/2022

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

Pass

View inspection ↗

12/22/2022

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

12/20/2022

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

Fail

View inspection ↗

12/08/2022

Filed — Alteration

PLUMBING WORK IN CONJUNCTION WITH JOB# B00773737. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00773739-P1

12/08/2022

Special inspection requirement — Energy Code Compliance Inspections

XIU CHEN

12/06/2022

Filed — Alteration

INTERIOR RENOVATION OF (2) FAMILY HOUSE WITH MECHANICAL WORK. PLUMBING WORK WILL BE FILED SEPARATELY. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00773737-P1

11/29/2022

Special inspection requirement — HVAC-R and service water heating system controls

XIU CHEN

11/29/2022

Special inspection requirement — Maintenance information

XIU CHEN

11/29/2022

Special inspection requirement — HVAC-R and service water heating equipment

XIU CHEN

11/29/2022

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

XIU CHEN

11/29/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIU CHEN

11/29/2022

Special inspection requirement — Mechanical Systems

XIU CHEN

11/29/2022

Special inspection requirement — Energy Code Compliance Inspections

XIU CHEN

11/29/2022

Special inspection requirement — Final

XIU CHEN

11/29/2022

Special inspection requirement — Fenestration air leakage

XIU CHEN

11/29/2022

Special inspection requirement — Energy Code Compliance Inspections

XIU CHEN

11/29/2022

Special inspection requirement — HVAC-R and service water heating equipment

XIU CHEN

11/29/2022

Special inspection requirement — Fenestration and door U-factor and product ratings

XIU CHEN

11/29/2022

Special inspection requirement — Air barrier - visual inspection

XIU CHEN

11/29/2022

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

XIU CHEN

11/29/2022

Special inspection requirement — Interior lighting power

XIU CHEN

11/29/2022

Special inspection requirement — HVAC-R and service water heating system controls

XIU CHEN

11/29/2022

Special inspection requirement — Maintenance information

XIU CHEN

11/29/2022

Special inspection requirement — Duct leakage testing, insulation and design

XIU CHEN

11/29/2022

Special inspection requirement — Fenestration areas

XIU CHEN

11/17/2022

Violation issued (HPD, closed)

08/19/2022

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

08/19/2022

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

Certified

View inspection ↗

08/19/2022

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

Certified

View inspection ↗

07/22/2022

Permit issued — Plumbing

B00773739-I1-PL

07/22/2022

Permit issued — Mechanical Systems

B00773737-I1-GC-CX

07/20/2022

Filed — Alteration

INTERIOR RENOVATION OF (2) FAMILY HOUSE WITH MECHANICAL WORK. PLUMBING WORK WILL BE FILED SEPARATELY. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00773737-I1

07/20/2022

Filed — Alteration

PLUMBING WORK IN CONJUNCTION WITH JOB# B00773737. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00773739-I1

12/21/2020

Violation issued (ECB, closed)

Construction

12/20/2020

Violation issued (ECB, closed)

Construction

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

08/19/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

07/10/2020

Violation issued (HPD, closed)

Latest 60 of 86 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	INNOVATION PLUMBING LLC	07/22/2022
DOB NOW	Mechanical Systems	Signed-off	XINLI.CONSTRUCTION LLC	07/22/2022

1 project · most recent 12/06/2022

Air Conditioning Systems Heating Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
12/06/2022	Signed-off	XINLI.CONSTRUCTION LLC	Air Conditioning Systems, Heating Systems	Cooling Daikin 4MXS24RMVJUA 24,000 BTU · Condensing Unit ×2 4MXS36RMVJUA 36,000 BTU · Condensing Unit ×2 CTXS07LVJU 7,000 BTU · Fan Coil Indoor ×2 Fujitsu FTXS09LVJU 12,000 BTU · Fan Coil Indoor ×6 Goodman GSX130361EH 36,000 BTU · Condensing Unit ×2 Heating Goodman GMVC960403BN 60,000 BTU · Furnace ×2

2 projects · most recent 01/19/2023

General Wiring

Filed	Status	Contractor	Scope
01/19/2023	Complete	POWER SURGE ELECTRIC, INC	General Wiring
05/31/2018	Complete	WHYNN ELECTRIC CORP.	General Wiring

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
12/23/2022	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
12/22/2022	Pass-Final General Construction Non-Directive 14	Pass	View ↗
12/20/2022	Fail-Final PL - Up to 3 Requested Floors	Fail	View ↗
08/19/2022	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
08/19/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/19/2022	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 20

Date	Requirement	Inspector	Role
12/08/2022	Energy Code Compliance Inspections	XIU CHEN	progress
11/29/2022	HVAC-R and service water heating system controls	XIU CHEN	energy_progress
11/29/2022	Maintenance information	XIU CHEN	energy_progress
11/29/2022	HVAC-R and service water heating equipment	XIU CHEN	energy_progress
11/29/2022	HVAC-R and service water piping design and insulation	XIU CHEN	energy_progress
11/29/2022	Fire-Resistant Penetrations and Joints	XIU CHEN	special
11/29/2022	Mechanical Systems	XIU CHEN	special
11/29/2022	Energy Code Compliance Inspections	XIU CHEN	progress
11/29/2022	Final	XIU CHEN	progress
11/29/2022	Fenestration air leakage	XIU CHEN	energy_progress
11/29/2022	Energy Code Compliance Inspections	XIU CHEN	progress
11/29/2022	HVAC-R and service water heating equipment	XIU CHEN	energy_progress
11/29/2022	Fenestration and door U-factor and product ratings	XIU CHEN	energy_progress
11/29/2022	Air barrier - visual inspection	XIU CHEN	energy_progress
11/29/2022	HVAC-R and service water piping design and insulation	XIU CHEN	energy_progress
11/29/2022	Interior lighting power	XIU CHEN	energy_progress
11/29/2022	HVAC-R and service water heating system controls	XIU CHEN	energy_progress
11/29/2022	Maintenance information	XIU CHEN	energy_progress
11/29/2022	Duct leakage testing, insulation and design	XIU CHEN	energy_progress
11/29/2022	Fenestration areas	XIU CHEN	energy_progress

▾Documents — 20 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch4

08/29/2026B00773737-P1Request digital key ↗

08/29/2026B00773737-I1Request digital key ↗

08/29/2026B00773739-P1Request digital key ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications10

▸DOB NOWProgress Inspector Seal & Signature5

09/01/2026B00773737-P1Open ↗

08/27/2026B00773739-P1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/29/2026B00773737-P1Open ↗

08/29/2026B00773737-I1Open ↗

08/29/2026B00773739-P1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature1

09/01/2026B00773737-P1Open ↗

▸Environmental & Asbestos4

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

08/29/2026B00773737-P1Open ↗

08/29/2026B00773737-I1Open ↗

08/29/2026B00773739-P1Open ↗

Showing 3 of 4 on file for this type

▸Energy Compliance2

▸DOB NOWEN2: As Built Energy Analysis2

08/13/2026B00773737-I1Open ↗

08/13/2026B00773739-I1Open ↗