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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

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 22, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 37

  • C

    Replace or repair the self-closing doors that is missing or defective latch set at building entrance door

    Apr 22, 2026

    Closed — Violation closed
  • C

    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
  • B

    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
  • B

    Remove all encumbrances consisting of household items at public hall, 1st story

    Mar 25, 2026

    Closed — Violation dismissed
  • C

    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
  • B

    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
  • C

    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
  • B

    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
  • C

    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
  • C

    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 ↓
  • B

    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
  • C

    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
  • B

    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
  • C

    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
  • B

    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
  • B

    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
  • A

    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
  • C

    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
  • C

    Replace or repair the self-closing doors that is missing or defective hinge

    Dec 22, 2025

    Open — Invalid certification
  • A

    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
  • A

    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
  • A

    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
  • B

    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
  • A

    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
  • A

    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
  • A

    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
  • I

    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
  • A

    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
  • I

    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
  • A

    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
  • I

    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
  • I

    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
  • I

    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
  • I

    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
  • B

    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
  • B

    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
  • B

    § 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

Sales come from the NYC Department of Finance rolling sales file.

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.