3923 4 Avenue
Brooklyn, NY 11232BBL 3-00709-0001Map
Owner of record: Juanita & Mechy Properties LLC
3923 4 Avenue is a mixed residential and retail building built in 1924 in Brooklyn, 11232. It has 4 residential units across 3 floors. The owner of record is Juanita & Mechy Properties LLC. HPD has recorded 62 housing violations here, most recently on November 20, 2025. 12 of the 50 most recent violations are still open.
- HPD violations
- 62
- DOB violations
- 6
- ECB violations
- 2
- HPD complaints
- 18
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
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 62
- IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 20, 2025
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 2r, 2nd story, 2nd apartment from south at west
Sep 5, 2025 · Apt 2R
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing the doors that is missing or defective hinge to basement at east at public hall, 1st story
Sep 5, 2025
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing the doors that is missing or defective latch set at boiler room
Sep 5, 2025
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at floor at public hall, 1st story
Sep 5, 2025
Open — Nov sent out - BHazardous
Provide wireglass at entrance door at public hall, 1st story
Sep 5, 2025
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of plexiglass at entrance door at public hall, 1st story
Sep 5, 2025
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing the doors that is missing or defective hinge at public hall, 1st story
Sep 5, 2025
Open — Nov sent out - BHazardous
Refit door in the entrance located at apt 3l, 3rd story, 1st apartment from south at west
Sep 5, 2025 · Apt 3L
Open — Invalid certification - CImmediately hazardous
M/d law abate the nuisance consisting of door with key operated lock preventing entrance to fire escape window in the 3rd room from north at west located at apt 3l, 3rd story, 1st apartment from south at west
Sep 5, 2025 · Apt 3L
Open — Nov sent out
DOB building violations · 6
- Plumbing none
The department of buildings intends to revoke all plumbing approvals and permits under application #321480385 due to suspension of license stop all plumbing work immediately except to make site safe
Aug 2, 2017
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - dismissed - Plumbing none
Plumbing work without a permit installed rough plumbing new and gas li ne new shampoo sinks and bowl and basin and two wall bolnt gs heater w ithout proper vent connection to fresh air supply
Dec 28, 2000
Vw*-violation - work w/o permit dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed
ECB violations · 2
- Class - 3
At time of inspection, observed ac units at exposures 1 and 3 at third floor without brackets., repair and or replace
Nov 27, 2023
Resolve - Hazardous
Plumbing work without a permit.insatalled rough plumbing (new)+gas line.new shampoo sinks + boul + basin.and two wall mount gas heater without proper vent connection to fresh air supply.rem:obtain a permit if
Dec 28, 2000 · Penalty $1,000
Resolve
Complaints
- Heat/hot water
Entire building
Nov 14, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 19, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 19, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 19, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 19, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 21, 2019 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 31, 2019 · Apt 3
Close - Heat/hot water
Entire building
Feb 2, 2018 · Apt 2A
Close - Heat/hot water
Entire building
Jan 26, 2018 · Apt E3
Close - Appliance
Electric/gas range
Jan 15, 2018 · Apt 1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S9)
- Year built
- 1924
- Floors
- 3
- Residential units
- 4
- Building area
- 5,160 ft²
- Lot area
- 1,888 ft²
- Zoning
- R7A
- Community board
- 307
- Council district
- 38
- Block / lot
- 709 / 1
- Assessed value
- $391,500
- Landmark / historic district
- No
HPD registration #308430, last renewed Nov 28, 2025.
Questions about 3923 4 Avenue
Who owns 3923 4 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Juanita & Mechy Properties LLC.
Does 3923 4 Avenue have violations?
Yes. NYC HPD has recorded 62 housing violations at this property.
Is 3923 4 Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 3923 4 Avenue built?
City records list 1924 as the year it was built.
How many apartments are in 3923 4 Avenue?
It has 4 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.