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356 Union Street

Brooklyn, NY 11231BBL 3-00436-0020Map

Owner of record: Epsilon Union 5k LLC

356 Union Street is a walk-up apartment building built in 1900 in Brooklyn, 11231. It has 20 residential units across 5 floors. The owner of record is Epsilon Union 5k LLC. HPD has recorded 9 housing violations here, most recently on April 1, 2026. 3 of the 9 most recent violations are still open. City tax records listed 12 rent-stabilized apartments here in 2024.

HPD violations
9
DOB violations
8
ECB violations
3
HPD complaints
6

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Apr 1, 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

Rent-stabilized units in 2024
12
About 60% of the building's 20 apartments
Down from 18 in 2018

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.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. The newest 10 per agency here; the full lists are a click away.

HPD housing violations · 9

  • BHazardous

    Refit upper and lower window sash at west wall in the 2nd room from north located at apt 17, 5th story, 1st apartment from south at west

    Apr 1, 2026 · Apt 17

    Closed — Violation dismissed
  • CImmediately hazardous

    Replace or repair the self-closing doors that is missing or defective latch set at bulkhead door at west wall , 5th story

    Apr 1, 2026

    Closed — Violation closed
  • BHazardous

    Properly repair or replace the broken or defective spring balance at lower window sash at south wall in the kitchen located at apt 17, 5th story, 1st apartment from south at west

    Jan 5, 2026 · Apt 17

    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.

    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.

    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
  • ANon-hazardous

    Properly repair the broken or defective ceramic tile floors vestibule & 1 sty public hall.

    Nov 28, 1988

    Open — Nov sent out
  • BHazardous

    Replace with new the missing newel post cap intermediate landing 1 to 2 sty public hall.

    Nov 28, 1988

    Open — Nov sent out
  • ANon-hazardous

    Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration opening cut made east party wall cellar front.

    Nov 28, 1988

    Open — Nov sent out

DOB building violations · 8

  • Construction other optional

    W/o a permit work noted: partitions renoved in appartment 13 on 4th fl at various lacations. new plumbing being installed in varios lacations of apt 13. remedy:stop all work obtain permit all necessary approvals from this department prior to returning back to work call 802-3686

    Aug 2, 2001

    Vw*-violation - work w/o permit dismissed
  • Construction other optional

    Work without a permit. work noted: having demolish entire bathroom and kitchen. removal of partition walls, and create and erected new partition walls. installed new flooring,new 3 piece bathroom installed with new plumbing in apt.#7 remedy: stop all work. make site safe. file plans, obtain permit

    Aug 6, 1998

    Vw*-violation - work w/o permit dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Oct 27, 1994

    Dob violation - 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

    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 · 3

  • Class - 2

    Failure to post permit at job site. noted: permit 300791702-01-pl issued on 11/14/12 & expires 11/14/13 is not posted at job site. remedy: post permit.

    Apr 1, 2013 · Penalty $400

    Resolve
  • Non-hazardous

    Work without a permit work noted partitions removed in apt 13 on 4 floor at various locations new plumbing being installed in various locations of apt 13 remedy stop all work obtain permits & all nec app from t

    Aug 2, 2001 · Penalty $2,500

    Resolve
  • Non-hazardous

    Work w/o a permit. work noted: having demolished entire bath & kitchenremoval of partition walls & created & erected new partition walls. installed new flooring. new 3pc bath installed w/ new plumbing.

    Aug 6, 1998 · Penalty $800

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Jan 1, 2026 · Apt 17

    Close
  • Heat/hot water

    Entire building

    Jan 21, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 10, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Nov 1, 2014 · Apt 19

    Close
  • Plumbing

    Water-leaks

    Sep 27, 2011 · Apt 20

    Close
  • Paint/plaster

    Ceiling

    Sep 27, 2011 · Apt 20

    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 (C1)
Year built
1900
Floors
5
Residential units
20
Building area
14,050 ft²
Lot area
3,658 ft²
Zoning
R6B
Community board
306
Council district
39
Block / lot
436 / 20
Assessed value
$1,259,550
Landmark / historic district
No

HPD registration #302031, last renewed Jul 23, 2026.

Questions about 356 Union Street

Who owns 356 Union Street?

The owner of record in NYC Department of City Planning PLUTO data is Epsilon Union 5k LLC.

Does 356 Union Street have violations?

Yes. NYC HPD has recorded 9 housing violations at this property.

Is 356 Union Street rent stabilized?

NYC Department of Finance tax bills listed 12 rent-stabilized units here in 2024 (about 60% of its 20 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 356 Union Street built?

City records list 1900 as the year it was built.

How many apartments are in 356 Union Street?

It has 20 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.