341 Union Avenue
Brooklyn, NY 11211BBL 3-02400-0011Map
Owner of record: Williamsburg Renaissance
341 Union Avenue is a walk-up apartment building built in 1910 in Brooklyn, 11211. It has 10 residential units across 5 floors. The owner of record is Williamsburg Renaissance. HPD has recorded 37 housing violations here, most recently on April 22, 2026. 4 of the 37 most recent violations are still open.
- HPD violations
- 37
- DOB violations
- 4
- ECB violations
- 1
- HPD complaints
- 24
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. Showing up to 50 per agency.
HPD housing violations · 37
- CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set at building entrance door
Apr 22, 2026
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 17, 5th story, 2nd apartment from west at north
Mar 25, 2026 · Apt 17
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective electrical air vent at ceiling in the kitchen located at apt 17, 5th story, 2nd apartment from west at north
Mar 25, 2026 · Apt 17
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of household items at public hall, 1st story
Mar 25, 2026
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective entrance door to building hinges at public hall, 1st story
Mar 25, 2026
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective contrete tread from bottom to 6 at public hall, 3rd story
Mar 25, 2026
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch in the entrance located at apt 17, 5th story, 2nd apartment from north at east
Feb 27, 2026 · Apt 17
Closed — Violation closed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 17, 5th story, 2nd apartment from north at east
Jan 3, 2026 · Apt 17
Closed — Violation dismissed - CImmediately hazardous
Remove device preventing door from being self-closing consisting of kick stand door stop permanently installed at vestibule door
Jan 3, 2026
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 17, 5th story, 2nd apartment from north at east
Jan 3, 2026 · Apt 17
Open — Invalid certification
Show 27 more ↓
- BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 17, 5th story, 2nd apartment from north at east
Jan 3, 2026 · Apt 17
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 17, 5th story, 2nd apartment from north at east
Jan 3, 2026 · Apt 17
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 missing in the entire apartment located at apt 17, 5th story, 2nd apartment from north at east
Dec 22, 2025 · Apt 17
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 17, 5th story, 2nd apartment from north at east
Dec 22, 2025 · Apt 17
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 17, 5th story, 2nd apartment from north at east
Dec 22, 2025 · Apt 17
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 17, 5th story, 2nd apartment from north at east
Dec 22, 2025 · Apt 17
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling thoughtout in the entire apartment located at apt 17, 5th story, 2nd apartment from north at east
Dec 22, 2025 · Apt 17
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinge in the entrance located at apt 17, 5th story, 2nd apartment from north at east
Dec 22, 2025 · Apt 17
Open — Invalid certification - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinge
Dec 22, 2025
Open — Invalid certification - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
May 4, 2023
Closed — Violation closed - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story
May 4, 2023
Closed — Violation closed - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.
May 4, 2023
Closed — Violation closed - BHazardous
Repair the roof so that it will not leak at ceiling in the kitchenette located at apt 10, 5th story, 1st apartment from west at north
Apr 12, 2023 · Apt 10
Closed — Violation closed - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and north wall in the kitchenette located at apt 10, 5th story, 1st apartment from west at north
Apr 12, 2023 · Apt 10
Closed — Violation dismissed - ANon-hazardous
Repair the leaky and/or defective faucets at sink in the kitchen located at apt 10, 5th story, 1st apartment from west at north
Apr 12, 2023 · Apt 10
Closed — Violation closed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 27, 2023
Closed — Violation dismissed - 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 7, 2022
Closed — Violation dismissed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 2, 2022
Closed — Violation dismissed - 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.
Mar 2, 2022
Closed — Violation dismissed - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 13, 2021
Closed — Violation dismissed - 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.
Oct 31, 2019
Closed — Violation dismissed - 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 15, 2016
Closed — Violation dismissed - 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.
Oct 14, 2015
Closed — Violation dismissed - 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.
Feb 25, 2015
Closed — Violation dismissed - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following ***minimum 100 watts of incandescent light required.(fixture present)
May 28, 2013
Closed — Violation closed - BHazardous
D26-10.01 adm code properly repair with similar material the broken or defective ceramic floor tile 4 sty public hall.
Jun 4, 1987
Open — Not complied with - BHazardous
§ 65 m/d law provide under completed permit, a proper enclosure for the central heating plant, cellar rear.
Jun 3, 1975
Closed — Violation closed
DOB building violations · 4
- Construction other optional
Hazardous
Oct 25, 1999
Dob violation - active - 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
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed
ECB violations · 1
- Hazardous
Residence altered for occupancy as a dwelling for more than the legally approved # of families. dept. of buildings records indicates that residence is legally approved for occupancy by 10 families, residence no
Oct 25, 1999
Resolve
Complaints
- Heat/hot water
Apartment only
Feb 6, 2026 · Apt 11
Close - Heat/hot water
Apartment only
Dec 30, 2025 · Apt 17
Close - Heat/hot water
Apartment only
Dec 27, 2025 · Apt 17
Close - Heat/hot water
Apartment only
Dec 18, 2025 · Apt 17
Close - Plumbing
Toilet
May 3, 2023 · Apt 11
Close - Unsanitary condition
Pests
Nov 1, 2022 · Apt 17
Close - Plumbing
Water supply
Nov 1, 2022 · Apt 11
Close - Plumbing
Bathtub/shower
Nov 1, 2022 · Apt 11
Close - Door/window
Door
Nov 1, 2022 · Apt 11
Close - Water leak
Heavy flow
Oct 7, 2022 · Apt 10
Close
Show 14 more ↓
- General
Bell/buzzer/intercom
Oct 7, 2022 · Apt 10
Close - Unsanitary condition
Pests
Oct 7, 2022 · Apt 10
Close - Water leak
Slow leak
Sep 19, 2022 · Apt 10
Close - Paint/plaster
Ceiling
Sep 19, 2022 · Apt 10
Close - General
Bell/buzzer/intercom
Jul 19, 2022 · Apt 15
Close - General
Bell/buzzer/intercom
Jan 31, 2022 · Apt 17
Close - Electric
Power outage
Jul 11, 2017 · Apt 10
Close - Nonconst
Vermin
Feb 22, 2009 · Apt 13
Close - Nonconst
Vermin
Feb 22, 2009 · Apt 13
Close - Nonconst
Rubbish
Feb 22, 2009 · Apt 13
Close - General
Doors
Oct 1, 2006 · Apt BLDG
Close - Nonconst
Vermin
Oct 1, 2006 · Apt BLDG
Close - Nonconst
Smoke detector
Oct 1, 2006 · Apt BLDG
Close - Heating
Heat related
Jan 25, 2004 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C4)
- Year built
- 1910
- Floors
- 5
- Residential units
- 10
- Building area
- 6,760 ft²
- Lot area
- 2,458 ft²
- Zoning
- R6
- Community board
- 301
- Council district
- 34
- Block / lot
- 2400 / 11
- Assessed value
- $1,129,500
- Landmark / historic district
- No
HPD registration #368967, last renewed Jan 14, 2026.
Questions about 341 Union Avenue
Who owns 341 Union Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Williamsburg Renaissance.
Does 341 Union Avenue have violations?
Yes. NYC HPD has recorded 37 housing violations at this property.
Is 341 Union 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 341 Union Avenue built?
City records list 1910 as the year it was built.
How many apartments are in 341 Union Avenue?
It has 10 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.