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
No open immediately-hazardous violations among recent records.
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. 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
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.