170 Union Street
Brooklyn, NY 11231BBL 3-00343-0013Map
Owner of record: Nicholas Tribuzio Revocable Trust
170 Union Street is a walk-up apartment building built in 1900 in Brooklyn, 11231. It has 8 residential units across 4 floors. The owner of record is Nicholas Tribuzio Revocable Trust. HPD has recorded 31 housing violations here, most recently on May 6, 2026. 23 of the 31 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 31
- DOB violations
- 1
- ECB violations
- 0
- HPD complaints
- 45
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
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. Showing up to 50 per agency.
HPD housing violations · 31
- 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.
May 6, 2026
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at vestibule door
Dec 29, 2025
Open — Nov sent out - 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 3l, 3rd story, 1st apartment from north at east
Dec 29, 2025 · Apt 3L
Open — Nov sent out - 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 3l, 3rd story, 1st apartment from north at east
Dec 29, 2025 · Apt 3L
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective counterbalance at lower sash at 1st window from west at north in the 1st room from north located at apt 3l, 3rd story, 1st apartment from north at east
Dec 29, 2025 · Apt 3L
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of household items and bicycle at public hall, 4th story
Dec 29, 2025
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at building entrance , 1st story
Dec 6, 2025
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at entrance door to building , at public hall, 1st story
Nov 8, 2025
Closed — Violation closed - BHazardous
Replace with new the missing handrail at stair below grade, building front yard
Nov 8, 2025
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective dislodged, cracked, and spalled brown stone lintel with detrioaraed and missimb mortar and chaulking at joints to masonry gate above enrance to building, yard
Nov 8, 2025
Open — Nov sent out
Show 21 more ↓
- 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.
Jun 11, 2025
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 12, 2024
Closed — Violation dismissed - BHazardous
Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wires at light fixtures at ceiling at public hall, 1st story
Jul 26, 2023
Open — Invalid certification - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at floor at public hall, 2nd story
Jul 26, 2023
Open — Invalid certification - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - BHazardous
M/d law abate the nuisance consisting of plexiglass installed at the first window from west in the 1st room from north located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 4th room from north located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - BHazardous
Properly repair or replace the broken or defective glass pane at the upper sash window in the 4th room from north located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - BHazardous
Repair or replace the carbon monoxide detecting device(s). that is missing in the entire apartment located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - ANon-hazardous
Replace with new the missing cover plate for electrical light switch at south wall in the 2nd room from north located at apt 3l, 3rd story, 1st apartment from north at east
Jul 26, 2023 · Apt 3L
Open — Invalid certification - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of flower pots at 3rd story balcony at building rear fire escape
Jul 26, 2023
Open — Invalid certification - 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
Jul 26, 2023
Open — Invalid certification - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building.
Jul 26, 2023
Open — Invalid certification - 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.
Jul 26, 2023
Open — Invalid certification - 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 14, 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 - CImmediately hazardous
Provide ready access to buildings heating system cellar door locked.
Jun 12, 1989
Open — Nov sent out
DOB building violations · 1
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active
ECB violations · 0
No ECB violations on record
Complaints
- Unsanitary condition
Garbage/recycling storage
Dec 26, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 26, 2025 · Apt BLDG
Close - Safety
Fire escape
Dec 26, 2025 · Apt BLDG
Close - Safety
Fire escape
Dec 26, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 5, 2025 · Apt BLDG
Close - Door/window
Door
Nov 7, 2025 · Apt 204
Close - Heat/hot water
Apartment only
Nov 7, 2025 · Apt 204
Close - Plumbing
Radiator
Nov 7, 2025 · Apt 204
Close - Unsanitary condition
Pests
Nov 7, 2025 · Apt 204
Close - Water leak
Slow leak
Nov 7, 2025 · Apt 204
Close
Show 35 more ↓
- Flooring/stairs
Floor
Jul 19, 2023 · Apt 3L
Close - Electric
Wiring
Jul 19, 2023 · Apt 3L
Close - General
Bell/buzzer/intercom
Jul 19, 2023 · Apt 3L
Close - Unsanitary condition
Garbage/recycling storage
Jun 15, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 21, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 9, 2017 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 7, 2017 · Apt 4L
Close - Heat/hot water
Entire building
Feb 15, 2016 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 15, 2016 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 15, 2016 · Apt 4L
Close - Heat/hot water
Entire building
Feb 7, 2015 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 7, 2015 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 3, 2014 · Apt 3L
Close - Heating
Heat related
Jan 20, 2013 · Apt NA
Close - Heating
Heat related
Jan 22, 2012 · Apt 1
Close - Heating
Heat related
Jan 21, 2012 · Apt 3R
Close - Heating
Heat related
Jan 21, 2012 · Apt 3R
Close - Heating
Heat related
Jan 21, 2012 · Apt BLDG
Close - Heating
Heat related
Nov 2, 2010 · Apt BLDG
Close - Heating
Heat related
Oct 30, 2009 · Apt 1L
Close - Heating
Heat related
Feb 23, 2009 · Apt 3L
Close - General
Doors
Sep 21, 2006 · Apt 3L
Close - Paint/plaster
Wall
Sep 21, 2006 · Apt 3L
Close - General
Doors
Sep 21, 2006 · Apt 3L
Close - Paint/plaster
Ceiling
Sep 21, 2006 · Apt 3L
Close - Plumbing
Water-leaks
Feb 17, 2006 · Apt 3L
Close - Paint/plaster
Ceiling
Feb 17, 2006 · Apt 3L
Close - Heating
Heat related
Jan 2, 2006 · Apt 3R
Close - Heating
Heat related
Dec 31, 2005 · Apt BLDG
Close - Heating
Heat related
Dec 27, 2005 · Apt 3R
Close - Heating
Heat related
Dec 13, 2005 · Apt 3R
Close - Heating
Heat related
Dec 6, 2005 · Apt 3R
Close - Heating
Heat related
Nov 4, 2004 · Apt 3R
Close - Heating
Heat related
Nov 17, 2003 · Apt BLDG
Close - Heating
Heat related
Oct 2, 2003 · Apt 3R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1900
- Floors
- 4
- Residential units
- 8
- Building area
- 7,440 ft²
- Lot area
- 2,950 ft²
- Zoning
- R6A
- Community board
- 306
- Council district
- 39
- Block / lot
- 343 / 13
- Assessed value
- $1,435,950
- Landmark / historic district
- No
HPD registration #302827, last renewed Jul 28, 2026.
Questions about 170 Union Street
Who owns 170 Union Street?
The owner of record in NYC Department of City Planning PLUTO data is Nicholas Tribuzio Revocable Trust.
Does 170 Union Street have violations?
Yes. NYC HPD has recorded 31 housing violations at this property.
Is 170 Union Street rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 75% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 170 Union Street built?
City records list 1900 as the year it was built.
How many apartments are in 170 Union Street?
It has 8 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.