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89 Avenue U

Brooklyn, NY 11223BBL 3-07096-0047Map

Owner of record: Mastellone Mario

89 Avenue U is a mixed residential and retail building built in 1928 in Brooklyn, 11223. It has 5 residential units across 3 floors. The owner of record is Mastellone Mario. HPD has recorded 44 housing violations here, most recently on June 6, 2025. 33 of the 44 most recent violations are still open.

HPD violations
44
DOB violations
3
ECB violations
2
HPD complaints
47

What to know

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Jun 6, 2025

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 · 44

  • 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.

    Jun 6, 2025

    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 8, 2024

    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 21, 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 10, 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.

    Feb 23, 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.

    Apr 7, 2021

    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 7, 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 29, 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 3, 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 7, 2015

    Closed — Violation dismissed
Show 34 more ↓
  • 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 17, 2015

    Closed — Violation dismissed
  • A

    Replace with new the missing escutcheon plate at riser in the bathroom located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Replace with new the missing electrical outlet plate at west wall in the private hallway located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Properly repair the broken or defective stair riser at 3rd step up from landing at public hall stairs, 1st story

    Apr 1, 2010

    Open — Nov sent out
  • A

    Provide a peep hole in entrance door of the dwelling unit so located so as to permit a person inside the dwelling to view any person outside entrance door ... in the entrance located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • A

    Properly repair the broken or defective bell buzzer from apartment to building entrance door in the kitchen located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • A

    Properly repair with similar material the broken or defective wood floor in the 3rd room from north located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • A

    Properly repair with similar material the broken or defective wood floor in the 1st room from north located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • A

    Replace with new the missing escutcheon plate at riser in the 1st room from north located at apt 2r, 2nd story, 1st apartment from west at north

    Apr 1, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the 1st room from north located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • A

    Provide a peep hole in entrance door of the dwelling unit so located so as to permit a person inside the dwelling to view any person outside entrance door ... in the entrance located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the 2nd room from north located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Properly repair the broken or defective intercom system at building entrance door in the entire apartment located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the entire apartment located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 2nd room from north located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • B

    Repair or replace the smoke detector missing located at apt 2r, 2nd story, 1st apartment from west at north

    Mar 20, 2010 · Apt 2R

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny ?11-06(b)(2) west wall in the 4th room from north at west located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny ?11-06(b)(2) 1st window frame from east at south wall in the 4th room from north at east located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department at west wall at public hall, 1st story

    Sep 6, 2009

    Open — Nov sent out
  • A

    Provide a peep hole in entrance door of the dwelling unit so located so as to permit a person inside the dwelling to view any person outside entrance door in the entrance located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • A

    Properly repair the broken or defective intercommunication system in the entire apartment located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective fire retardent material at west wall at public hall, 1st story

    Sep 6, 2009

    Open — Nov sent out
  • A

    Properly repair the broken or defective electric light fitxure at wall in the bathroom located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • B

    Properly repair the broken or defective electric wall outlet in the bathroom located at apt 3f, 3rd story, 1st apartment from east at south

    Sep 6, 2009 · Apt 3F

    Open — Nov sent out
  • C

    Properly repair the broken or defective lock assembly at vestibule door , 1st story

    Aug 27, 2009

    Open — Nov sent out
  • B

    Properly repair the broken or defective mail-boxes at vestibule , 1st story

    Aug 27, 2009

    Open — Nov sent out
  • B

    Properly repair the broken or defective mail-box for apt.#1r at public hall, 1st story

    Apr 24, 2009

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 1r, 1st story, apartment at north

    Apr 14, 2009 · Apt 1R

    Open — Nov sent out
  • B

    Repair or replace the smoke detector inoperative in the entire apartment located at apt 1r, 1st story, apartment at north

    Apr 14, 2009 · Apt 1R

    Open — Nov sent out

DOB building violations · 3

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - dismissed

ECB violations · 2

  • Class - 2

    Failure to comply w/the commissioner's order to file a cofc with the dob.failure to file a cofc for previously issued ecb#34739222m issued on 3/14/2009 for work w/o a permit @ bsmt level.rem:file a cofc

    Jun 18, 2010 · Penalty $800

    Resolve
  • Class - 3

    Work w/o a permit: work noted: in basement midspan sheetrock partitionwork & at rear. remedy: obtain permit or restore to prior legal condition.

    May 14, 2009 · Penalty $500

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Feb 16, 2023 · Apt 3R

    Close
  • Unsanitary condition

    Pests

    Jun 30, 2022 · Apt 2F

    Close
  • Heating

    Heat related

    May 14, 2012 · Apt 1

    Close
  • Heating

    Heat related

    Nov 17, 2011 · Apt 1R

    Close
  • Heating

    Heat related

    Apr 1, 2011 · Apt 1R

    Close
  • Heating

    Heat related

    Dec 14, 2010 · Apt 2FL

    Close
  • Heating

    Heat related

    Dec 6, 2010 · Apt 1R

    Close
  • Heating

    Heat related

    Nov 6, 2010 · Apt 1R

    Close
  • Heating

    Heat related

    Nov 1, 2010 · Apt 1FL

    Close
  • Electric

    Wiring

    Mar 26, 2010 · Apt 2R

    Close
Show 37 more ↓
  • General

    Floor

    Mar 26, 2010 · Apt 2R

    Close
  • General

    Floor

    Mar 26, 2010 · Apt 2R

    Close
  • Electric

    Bell-buzzer/intercom

    Mar 26, 2010 · Apt 2R

    Close
  • Nonconst

    Carbon monoxide

    Mar 26, 2010 · Apt 2R

    Close
  • General

    Doors

    Mar 26, 2010 · Apt 2R

    Close
  • General

    Doors

    Mar 26, 2010 · Apt 2R

    Close
  • General

    Locks

    Mar 26, 2010 · Apt 2R

    Close
  • General

    Stairs

    Mar 26, 2010 · Apt 2R

    Close
  • Plumbing

    Water-leaks

    Mar 26, 2010 · Apt 2R

    Close
  • General

    Doors

    Mar 26, 2010 · Apt 2R

    Close
  • Nonconst

    Rubbish

    Mar 17, 2010 · Apt 2R

    Close
  • Paint/plaster

    Wall

    Mar 17, 2010 · Apt 2R

    Close
  • General

    Stairs

    Mar 17, 2010 · Apt 2R

    Close
  • Plumbing

    Water-leaks

    Mar 16, 2010 · Apt 2R

    Close
  • Nonconst

    Carbon monoxide

    Mar 16, 2010 · Apt 2R

    Close
  • Electric

    Bell-buzzer/intercom

    Mar 16, 2010 · Apt 2R

    Close
  • General

    Floor

    Mar 16, 2010 · Apt 2R

    Close
  • General

    Floor

    Mar 16, 2010 · Apt 2R

    Close
  • General

    Doors

    Mar 16, 2010 · Apt 2R

    Close
  • General

    Doors

    Mar 16, 2010 · Apt 2R

    Close
  • Heating

    Heat related

    Feb 17, 2010 · Apt 1R

    Close
  • Heating

    Heat related

    Feb 4, 2010 · Apt 1R

    Close
  • Electric

    Wiring

    Sep 4, 2009 · Apt 3F

    Close
  • Electric

    Lighting

    Sep 4, 2009 · Apt 3F

    Close
  • Paint/plaster

    Wall

    Sep 4, 2009 · Apt 3F

    Close
  • General

    Mailbox

    Sep 4, 2009 · Apt 3F

    Close
  • General

    Locks

    Aug 24, 2009 · Apt 3F

    Close
  • General

    Mailbox

    Aug 24, 2009 · Apt 3F

    Close
  • Electric

    Lighting

    Aug 24, 2009 · Apt 3F

    Close
  • Electric

    Wiring

    Aug 24, 2009 · Apt 3F

    Close
  • Electric

    Lighting

    Jul 26, 2009 · Apt 3F

    Close
  • Electric

    Wiring

    Jul 26, 2009 · Apt 3F

    Close
  • General

    Mailbox

    Apr 20, 2009 · Apt 1R

    Close
  • Heating

    Heat related

    Apr 10, 2009 · Apt 1R

    Close
  • Heating

    Heat related

    Dec 8, 2008 · Apt 1R

    Close
  • Heating

    Heat related

    Dec 3, 2008 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 22, 2008 · 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
Mixed residential and retail building (S5)
Year built
1928
Floors
3
Residential units
5
Building area
4,800 ft²
Lot area
2,000 ft²
Zoning
R5B
Community board
311
Council district
43
Block / lot
7096 / 47
Assessed value
$505,350
Landmark / historic district
No

HPD registration #324463, last renewed Oct 9, 2025.

Questions about 89 Avenue U

Who owns 89 Avenue U?

The owner of record in NYC Department of City Planning PLUTO data is Mastellone Mario.

Does 89 Avenue U have violations?

Yes. NYC HPD has recorded 44 housing violations at this property.

Is 89 Avenue U 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 89 Avenue U built?

City records list 1928 as the year it was built.

How many apartments are in 89 Avenue U?

It has 5 residential units and 6 units in total.

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