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81 Underhill Avenue

Brooklyn, NY 11238BBL 3-01146-0004Map

Owner of record: Underhill Avenue Realty, LLC

81 Underhill Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11238. It has 8 residential units across 4 floors. The owner of record is Underhill Avenue Realty, LLC. HPD has recorded 238 housing violations here, most recently on May 7, 2026. 22 of the 50 most recent violations are still open. City tax records listed 16 rent-stabilized apartments here in 2024.

HPD violations
238
DOB violations
22
ECB violations
3
HPD complaints
767

What to know

Concern
16 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 7, 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
16
About 100% of the building's 8 apartments

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. Showing up to 50 per agency.

HPD housing violations · 238

  • 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.

    May 7, 2026

    Open — Nov sent out
  • 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.

    May 6, 2026

    Closed — Violation dismissed
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 5th room from east located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 17, 2026 · Apt 3L

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective latch at vestibule door

    Feb 7, 2026

    Closed — Violation dismissed
  • A

    Properly repair or replace the broken or defective mortise lock and assembly in the entrance located at apt 3l, 3rd story, 1st apartment from north at east

    Oct 28, 2025 · Apt 3L

    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.

    Jun 12, 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.

    Jun 11, 2025

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... at ceiling less than 10 sq.ft. in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west original violation 17709539 issued 20-feb-25 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeding the maximum temperature of 130 degrees at all hot water fixtures in the entire apartment 3r in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color around window frame in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
Show 40 more ↓
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective handle at radiator valve in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • A

    Trace and repair the source and abate the visible mold condition... at ceiling less than 10 sq.ft. in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinge in the entrance located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Closed — Violation dismissed
  • C

    Properly repair the source and abate the evidence of a water leak water leak at ceiling in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west

    Feb 20, 2025 · Apt 3R

    Open — Invalid certification
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from east located at apt 1r, 1st story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 1R

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinge in the entrance located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinge in the entrance located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

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

    Feb 15, 2025 · Apt 1R

    Closed — Violation dismissed
  • C

    Properly repair or replace the broken or defective radiator air valve and shutoff releasing water in the kitchen located at apt 1r, 1st story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 1R

    Open — Invalid certification
  • C

    Properly repair or replace the broken or defective radiator air valve and shutoff releasing water in the 5th room from east located at apt 1r, 1st story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 1R

    Open — Invalid certification
  • C

    M/d law abate the nuisance consisting of hotwater exceeding the maximum allowable temperature of 130 degrees in the entire apartment located at apt 1r, 1st story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 1R

    Open — Invalid certification
  • C

    Properly repair or replace the broken or defective radiator air valve releasing water in the kitchen located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Open — Invalid certification
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and south wall in the kitchen located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hotwater exceeding the maximum allowable temperature of 130 degrees in the entire apartment located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Open — Invalid certification
  • C

    Properly repair or replace the broken or defective radiator air valve and shutoff releasing water in the 4th room from east located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Open — Invalid certification
  • C

    Properly repair or replace the broken or defective radiator air valve releasing water in the 5th room from east located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Open — Invalid certification
  • C

    M/d law abate the nuisance consisting of hotwater exceeding the maximum allowable temperature of 130 degrees in the entire apartment located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Open — Invalid certification
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

    Refit upper and lower window sashes 1st from north at east in the 1st room from east located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Closed — Violation dismissed
  • C

    Properly repair the source and abate the evidence of a water leak at ceiling interior of closet at north wll in the 1st room from east located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Open — Invalid certification
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling interior of closet at north wall in the 1st room from east located at apt 3r, 3rd story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 3R

    Closed — Violation dismissed
  • C

    Properly repair or replace the broken or defective radiator air valve and shutoff releasing water in the 1st room from east located at apt 1r, 1st story, 2nd apartment from east at south

    Feb 15, 2025 · Apt 1R

    Open — Invalid certification
  • B

    Properly repair or replace the broken or defective ininoperative electrical outlet at south wall in the kitchen located at apt 3l, 3rd story, 1st apartment from west at north

    Feb 15, 2025 · Apt 3L

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood floor near radiator in the 1st room from east located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Open — Nov sent out
  • C

    Replace with new the missing radiator air valve at east wall in the 1st room from east located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Open — Nov sent out
  • C

    Replace with new the missing radiator air valve at west wall in the 3rd room from east located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Open — Nov sent out
  • B

    Repair the leaky and/or defective faucets at wash basin in the bathroom located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Open — Invalid certification
  • B

    Properly repair or replace the broken or defective counterbalance at window upper sash in the bathroom located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Closed — Violation dismissed
  • C

    Properly repair or replace the broken or defective radiator shut off valve releasing steam and water at east wall in the 1st room from east located at apt 1r, 1st story, 1st apartment from east at south

    Feb 4, 2025 · Apt 1R

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective mail box for apartment 1r at public hall, 1st story

    Aug 9, 2024

    Open — Invalid certification
  • B

    Properly repair or replace the broken or defective upper counter balance south window in the bathroom located at apt 1rfloo, 1st story, 1st apartment from east at south

    Aug 9, 2024 · Apt 1RFLOO

    Open — Invalid certification
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 1rfloo, 1st story, 1st apartment from east at south

    Aug 9, 2024 · Apt 1RFLOO

    Open — Notice of issuance sent to tenant
  • B

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

    Aug 9, 2024 · Apt 1R

    Open — Invalid certification
  • B

    Properly repair or replace the broken or defective upper counter balance at south window in the bathroom located at apt 1r, 1st story, 1st apartment from east at south

    Aug 9, 2024 · Apt 1R

    Closed — Violation dismissed

DOB building violations · 22

  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2013 inspection report

    Mar 3, 2015

    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 1, 2009

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 1, 2009

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Aug 25, 2007

    Dob violation - dismissed
Show 12 more ↓
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 19, 2007

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 19, 2007

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 16, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 16, 1993

    Dob violation - active

ECB violations · 3

  • Class - 1

    Work without a permit. observed in basement of a 4 story building with 8 a-units and class a unit has been built with partitian walls creating a bathroom with toilet, handsink and shower, a kitchen with gas sto

    Jan 11, 2018 · Penalty $1,600

    Resolve
  • Class - 3

    Occupancy contrary to that allowed by the c of o or bldg dept records. observed in basement of 4 sty bldg an a-unit has been built w/kitchen,bathroom & bedroom,the a-units is occupied at time of inspection,a-un

    Jan 11, 2018

    Resolve
  • Non-hazardous

    B4ac1b44c50a50b50c50d50e50f50g50h. 50a relocate check valve on feed water line. 50c nipple on gauge connection leaking. 50dflue pipe not properly sealed to chimney. 50e holes in boiler room walls & ceiling. 50f

    Mar 21, 2008 · Penalty $180

    Resolve

Complaints

  • Unsanitary condition

    Garbage/recycling storage

    Oct 22, 2026 · Apt 3R

    Open
  • Door/window

    Door

    Oct 22, 2026 · Apt 3R

    Open
  • Heat/hot water

    Entire building

    Oct 18, 2026 · Apt BLDG

    Close
  • Door/window

    Door

    Sep 17, 2026 · Apt 3R

    Open
  • Plumbing

    Steam pipe/riser

    Feb 16, 2026 · Apt 3L

    Close
  • Plumbing

    Radiator

    Feb 6, 2026 · Apt 3L

    Close
  • Heat/hot water

    Apartment only

    Feb 1, 2026 · Apt 1L

    Close
  • Heat/hot water

    Entire building

    Oct 27, 2025 · Apt 3L

    Close
  • Appliance

    Electric/gas range

    May 6, 2025 · Apt 3R

    Close
  • Electric

    No lighting

    May 6, 2025 · Apt 3R

    Close
Show 40 more ↓
  • Unsanitary condition

    Mold

    May 6, 2025 · Apt 3R

    Close
  • Heat/hot water

    Entire building

    Mar 27, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 19, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 19, 2025 · Apt 1R

    Close
  • Heat/hot water

    Entire building

    Feb 18, 2025 · Apt 3L

    Close
  • Heat/hot water

    Entire building

    Feb 18, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 18, 2025 · Apt BLDG

    Close
  • Unsanitary condition

    Mold

    Feb 14, 2025 · Apt 3R

    Close
  • Paint/plaster

    Radiator

    Feb 14, 2025 · Apt 3R

    Close
  • Safety

    Smoke detector

    Feb 14, 2025 · Apt 3R

    Close
  • Plumbing

    Radiator

    Feb 14, 2025 · Apt 3R

    Close
  • Plumbing

    Radiator

    Feb 14, 2025 · Apt 3R

    Close
  • Plumbing

    Water supply

    Feb 14, 2025 · Apt 3R

    Close
  • Paint/plaster

    Ceiling

    Feb 14, 2025 · Apt 3R

    Close
  • Door/window

    Window frame

    Feb 14, 2025 · Apt 3R

    Close
  • General

    Janitor/super

    Feb 14, 2025 · Apt 3R

    Close
  • Water leak

    Slow leak

    Feb 13, 2025 · Apt 3R

    Close
  • Plumbing

    Radiator

    Feb 12, 2025 · Apt 3L

    Close
  • Water leak

    Damp spot

    Feb 12, 2025 · Apt 3L

    Close
  • Electric

    Outlet/switch

    Feb 12, 2025 · Apt 3L

    Close
  • Paint/plaster

    Ceiling

    Feb 12, 2025 · Apt 3L

    Close
  • Paint/plaster

    Ceiling

    Feb 10, 2025 · Apt 1R

    Close
  • Water leak

    Damp spot

    Feb 10, 2025 · Apt 1R

    Close
  • Flooring/stairs

    Floor

    Feb 10, 2025 · Apt 1R

    Close
  • Plumbing

    Radiator

    Feb 10, 2025 · Apt 1R

    Close
  • Flooring/stairs

    Floor

    Feb 2, 2025 · Apt 1R

    Close
  • Plumbing

    Radiator

    Feb 2, 2025 · Apt 1R

    Close
  • Heat/hot water

    Entire building

    Feb 2, 2025 · Apt BLDG

    Close
  • Water leak

    Heavy flow

    Feb 1, 2025 · Apt 2T

    Close
  • Door/window

    Window frame

    Jan 26, 2025 · Apt 1R

    Close
  • Plumbing

    Radiator

    Jan 26, 2025 · Apt 1R

    Close
  • Heat/hot water

    Entire building

    Jan 21, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 21, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 21, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 20, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 19, 2025 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Jan 19, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 18, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 31, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 11, 2024 · 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 (C6)
Year built
1931
Floors
4
Residential units
8
Building area
6,160 ft²
Lot area
4,050 ft²
Zoning
R6B
Community board
308
Council district
35
Block / lot
1146 / 4
Assessed value
$855,450
Landmark / historic district
No

HPD registration #356948, last renewed Oct 22, 2025.

Questions about 81 Underhill Avenue

Who owns 81 Underhill Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Underhill Avenue Realty, LLC.

Does 81 Underhill Avenue have violations?

Yes. NYC HPD has recorded 238 housing violations at this property.

Is 81 Underhill Avenue rent stabilized?

NYC Department of Finance tax bills listed 16 rent-stabilized units here in 2024 (about 100% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 81 Underhill Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 81 Underhill Avenue?

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.