4423 4 Avenue
Brooklyn, NY 11220BBL 3-00738-0001Map
Owner of record: Winfinitec LLC
4423 4 Avenue is a mixed residential and retail building built in 1935 in Brooklyn, 11220. It has 6 residential units across 4 floors. The owner of record is Winfinitec LLC. HPD has recorded 112 housing violations here, most recently on April 15, 2026. 8 of the 50 most recent violations are still open. City tax records listed 5 rent-stabilized apartments here in 2024.
- HPD violations
- 112
- DOB violations
- 3
- ECB violations
- 5
- HPD complaints
- 69
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 112
- CImmediately hazardous
Remove device preventing door from being self-closing wire at vestibule door , 1st story
Apr 15, 2026
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective electrical light fixture at ceiling in the 4th room from east located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the 4th room from east located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Provide adequate supply of hot water for the fixtures at sink in the bathroom located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - BHazardous
Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wiring at north wall in the kitchen located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the kitchen located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Repair the leaky and/or defective water supply pipe at bathtub in the bathroom located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Provide adequate supply of cold water for the fixtures at sink in the bathroom located at apt 3l, 4th story, 1st apartment from south at west
Apr 15, 2026 · Apt 3L
Closed — Violation dismissed
Show 40 more ↓
- BHazardous
Properly repair or replace the broken or defective upper sash spring balance at the 1st and 2nd windows from south at west in the 3rd room from north located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling, south and east walls in the 3rd room from north located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective lower sash spring balance at the 1st and 2nd windows from south at west in the 2nd room from north located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective lower sash spring balance at the 1st window from west at north in the 1st room from north at east located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at the east, north, and west walls in the 1st room from north at west located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - CImmediately hazardous
Repair the leaky and/or defective faucets at the sink in the kitchen located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Open — Nov sent out - CImmediately hazardous
Properly repair or replace the broken or defective inoperable radiator at the north wall in the 1st room from north at west located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floor in the 1st room from north at east located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color approximate 12sq feet at the ceiling and east wall in the bathroom located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation closed - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at the ceiling in the bathroom located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10sq feet at the ceiling in the bathroom located at apt 1f, 2nd story, 1st apartment from west at north
Mar 28, 2026 · Apt 1F
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of heat from an approved central heating system, or an approved system of gas or electrical heating in good operating condition for the dwelling unit in the entire apartment located at apt 3l, 3rd story, 1st apartment from west at north
Mar 23, 2026 · Apt 3L
Open — Nov sent out - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq ft at all walls and ceiling in the bathroom located at apt 3l, 3rd story, 1st apartment from west at north
Mar 23, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south
Mar 23, 2026 · Apt 3R
Open — Nov sent out - CImmediately hazardous
Provide an adequate supply of heat from an approved central heating system, or an approved system of gas or electrical heating in good operating condition for the dwelling unit in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south
Mar 23, 2026 · Apt 3R
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floor in the 2nd room from north located at apt 3r, 3rd story, 1st apartment from east at south
Mar 23, 2026 · Apt 3R
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 3r, 3rd story, 1st apartment from east at south
Mar 23, 2026 · Apt 3R
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 3l, 3rd story, 1st apartment from west at north
Mar 23, 2026 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 3l, 3rd story, 1st apartment from west at north
Mar 23, 2026 · Apt 3L
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of hot water excedding the maximum temperature of 130 degrees at all hot water fixtures in the entire apartment located at apt 2f, 2nd story, 1st apartment from south at west
Jun 25, 2025 · Apt 2F
Closed — Violation dismissed - BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq ft at ceiling, the north and east wall in the bathroom located at apt 3f, 4th story, 1st apartment from west at north original violation 17366851 issued 23-oct-24 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).
Oct 23, 2024 · Apt 3F
Open — First no access to re- inspect violation - BHazardous
M/d law abate the nuisance consisting of slide bolt capable of being padlocked installed on bulkhead door at public hall, 4th story
Oct 23, 2024
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective latch set at bulkhead door at public hall, 4th story
Oct 23, 2024
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq ft at ceiling, the north and east wall in the bathroom located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes wire obstructing access to gooseneck ladder at roof at south
Oct 23, 2024
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set at bulkhead door at public hall, 4th story
Oct 23, 2024
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective the intercom system from building front to west wall in the foyer located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, the north and west wall in the 2nd room from north located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Properly secure the loose radiator at north in the 1st room from north at east located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor beneath radiator at north in the 1st room from north at east located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north at east located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and north wall in the private hallway located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and south wall in the kitchen located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Repair the roof so that it will not leak over the ceiling in the kitchen located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective metal aluminum base sink cabinet in the kitchen located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed - CImmediately hazardous
Repair the broken or defective connection at wasteline at sink in the kitchen located at apt 3f, 4th story, 1st apartment from west at north
Oct 23, 2024 · Apt 3F
Closed — Violation closed
DOB building violations · 3
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Sep 29, 2021
Dob violation - active - Construction other optional
C-construction other optional
Apr 9, 2014
Dob violation - dismissed - Construction other optional
C-construction other optional
Oct 18, 2013
Dob violation - dismissed
ECB violations · 5
- Class - 2
Failure to comply with commissioner's order contained in summons/violation #39044112m issued on 07/08/21 and to file certificate of correction pursuant to 28-201.1 and 1rcny 102-01.failure to maintain.remedy:co
Sep 8, 2021 · Penalty $1,250
Resolve - Class - 1
At facade of building fronting 4th ave., above 1st floor commercial space, section of cornice that was loose has been removed by fdny, also noted section of fascia at corner exp. 1 + 4 also missing., maintain e
Jul 8, 2021 · Penalty $2,500
Active - Non-hazardous
Work w/o a permit. expired permit job#s 300114114t30095546 approved but not signed off. remedy: renew permit obtain signoff
May 22, 2005 · Penalty $500
Resolve - Non-hazardous
Work without a permit. work noted: having installed a tower antenna approx. 35ft high on the roof. job number 300714403 01 has been filed to legalize 35ft radio tower antenna, was disapproved. remedy: obtain
May 6, 1999 · Penalty $500
Resolve - Non-hazardous
Work without a permit. constructed a tower antenna approx 30' on the roof. remedy: obtain permit.
Jul 29, 1997 · Penalty $350
Resolve
Complaints
- Appliance
Refrigerator
Aug 19, 2026 · Apt 3R
Close - Unsanitary condition
Mold
Mar 30, 2026 · Apt 3L
Close - Plumbing
Bathtub/shower
Mar 30, 2026 · Apt 3L
Close - Plumbing
Bathtub/shower
Mar 30, 2026 · Apt 3L
Close - Paint/plaster
Ceiling
Mar 27, 2026 · Apt 1F
Close - Heat/hot water
Apartment only
Mar 27, 2026 · Apt 1F
Close - Plumbing
Basin/sink
Mar 27, 2026 · Apt 1F
Close - Heat/hot water
Entire building
Mar 23, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 21, 2026 · Apt BLDG
Close - Plumbing
Basin/sink
Oct 21, 2024 · Apt 3F
Close
Show 40 more ↓
- Paint/plaster
Ceiling
Oct 21, 2024 · Apt 3F
Close - Paint/plaster
Wall
Oct 21, 2024 · Apt 3F
Close - Unsanitary condition
Mold
Oct 21, 2024 · Apt 3F
Close - Safety
Fire escape
Dec 24, 2023 · Apt 1F
Close - General
Signage missing
Dec 24, 2023 · Apt 2F
Close - Paint/plaster
Window/frame
Dec 24, 2023 · Apt 1F
Close - Unsanitary condition
Mold
Dec 24, 2023 · Apt 1F
Close - Heat/hot water
Entire building
Dec 24, 2023 · Apt 1F
Close - Safety
Fire escape
Dec 24, 2023 · Apt 2F
Close - Appliance
Electric/gas range
Dec 24, 2023 · Apt 1F
Close - Appliance
Refrigerator
Dec 24, 2023 · Apt 1F
Close - Safety
Carbon monoxide detector
Dec 24, 2023 · Apt 1F
Close - General
Bell/buzzer/intercom
Dec 24, 2023 · Apt 1F
Close - Plumbing
Water supply
Dec 24, 2023 · Apt 2F
Close - Unsanitary condition
Garbage/recycling storage
Dec 24, 2023 · Apt 2F
Close - Electric
Power outage
Dec 24, 2023 · Apt 2F
Close - General
Janitor/super
Dec 24, 2023 · Apt 2F
Close - Water leak
Slow leak
Nov 10, 2023 · Apt 1F
Close - Paint/plaster
Wall
Nov 10, 2023 · Apt 1F
Close - Electric
No lighting
Nov 10, 2023 · Apt 1F
Close - Paint/plaster
Ceiling
Nov 10, 2023 · Apt 1F
Close - Plumbing
Radiator
Nov 10, 2023 · Apt 1F
Close - Heat/hot water
Entire building
Nov 10, 2023 · Apt 3FONTH
Close - Paint/plaster
Ceiling
Nov 1, 2023 · Apt 1F
Close - Plumbing
Basin/sink
Jun 8, 2022 · Apt 3W
Close - Heat/hot water
Apartment only
Feb 2, 2021 · Apt 3L
Close - Heat/hot water
Entire building
Dec 19, 2018 · Apt 1F
Close - Heat/hot water
Entire building
May 11, 2018 · Apt 1F
Close - Heat/hot water
Entire building
May 7, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 7, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 7, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 7, 2018 · Apt 1F
Close - Heat/hot water
Entire building
Dec 29, 2017 · Apt BLDG
Close - Heat/hot water
Apartment only
Feb 14, 2016 · Apt 2F
Close - Heat/hot water
Apartment only
Nov 29, 2014 · Apt 4R
Close - Plumbing
Water-leaks
Jul 31, 2013 · Apt 1F
Close - General
Mold
Jul 31, 2013 · Apt 1F
Close - Plumbing
Bathtub/shower
Jul 31, 2013 · Apt 1F
Close - Electric
Lighting
Jul 31, 2013 · Apt 1F
Close - Paint/plaster
Ceiling
May 20, 2010 · Apt 2F
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S9)
- Year built
- 1935
- Floors
- 4
- Residential units
- 6
- Building area
- 7,462 ft²
- Lot area
- 2,017 ft²
- Zoning
- R7A
- Community board
- 307
- Council district
- 38
- Block / lot
- 738 / 1
- Assessed value
- $501,750
- Landmark / historic district
- No
HPD registration #304494, last renewed Sep 19, 2025.
Questions about 4423 4 Avenue
Who owns 4423 4 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Winfinitec LLC.
Does 4423 4 Avenue have violations?
Yes. NYC HPD has recorded 112 housing violations at this property.
Is 4423 4 Avenue rent stabilized?
NYC Department of Finance tax bills listed 5 rent-stabilized units here in 2024 (about 83% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 4423 4 Avenue built?
City records list 1935 as the year it was built.
How many apartments are in 4423 4 Avenue?
It has 6 residential units and 8 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.