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12 Underhill Avenue

Brooklyn, NY 11238BBL 3-01122-0039Map

Owner of record: B Underhill LLC

12 Underhill Avenue is a walk-up apartment building built in 1930 in Brooklyn, 11238. It has 8 residential units across 4 floors. The owner of record is B Underhill LLC. HPD has recorded 43 housing violations here, most recently on October 1, 2026. 9 of the 43 most recent violations are still open.

HPD violations
43
DOB violations
9
ECB violations
2
HPD complaints
63

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 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

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 · 43

  • B

    Repair the roof so that it will not leak over ceiling in the 2nd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Oct 1, 2026 · Apt 4R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 2nd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Oct 1, 2026 · Apt 4R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the 3rd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Oct 1, 2026 · Apt 4R

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceilinc in the 3rd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Oct 1, 2026 · Apt 4R

    Open — Nov sent out
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet observed at north wall in the 1st room from north located at apt 4r, 4th story, 1st apartment from west at north

    Oct 1, 2026 · Apt 4R

    Open — Notice of issuance sent to tenant
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the 1st room from north located at apt 4r, 4th story, 1st apartment from west at north

    Oct 1, 2026 · Apt 4R

    Open — Nov sent out
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at rodents droppings at building front yard

    Feb 27, 2025

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 3rd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Jan 25, 2025 · Apt 4R

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 3rd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Jan 25, 2025 · Apt 4R

    Closed — Violation dismissed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the kitchen located at apt 4r, 4th story, 1st apartment from west at north

    Jan 25, 2025 · Apt 4R

    Closed — Violation dismissed
Show 33 more ↓
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at east wall leading to celler at public hall, 1st story

    Jan 25, 2025

    Open — Not complied with
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at rats at cellar

    Jan 25, 2025

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 4r, 4th story, 1st apartment from south at west

    Nov 8, 2024 · Apt 4R

    Closed — Violation closed
  • B

    Repair the roof so that it will not leak over ceiling in the 3rd room from east located at apt 4r, 4th story, 1st apartment from south at west

    Nov 8, 2024 · Apt 4R

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak at ceiling in the 2nd room from east located at apt 4r, 4th story, 1st apartment from south at west

    Nov 8, 2024 · Apt 4R

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 3rd room from east located at apt 4r, 4th story, 1st apartment from south at west

    Nov 8, 2024 · Apt 4R

    Closed — Violation dismissed
  • A

    Trace and repair the source and abate the visible mold condition... approx 8 sq ft ceiling and north and west wall in the bathroom located at apt 1r, 1st story, 1st apartment from south at west

    Oct 26, 2023 · Apt 1R

    Closed — Violation closed
  • A

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

    Oct 26, 2023 · Apt 1R

    Closed — Violation dismissed
  • A

    § 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 from 1st story stair case briching to cellar

    Oct 26, 2023

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... approx 8 sq ft ceiling and north and west wall in the bathroom located at apt 1r, 1st story, 1st apartment from south at west original violation 16338249 issued 26-oct-23 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Oct 26, 2023 · Apt 1R

    Open — First no access to re- inspect violation
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 3rd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Nov 2, 2018 · Apt 4R

    Closed — Violation dismissed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 3rd room from east located at apt 4r, 4th story, 1st apartment from west at north

    Nov 2, 2018 · Apt 4R

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective ceramic floor tile at public hall, 2nd story

    Nov 2, 2018

    Closed — Violation dismissed
  • A

    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, 1st story

    Nov 2, 2018

    Closed — Violation dismissed
  • A

    § 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor .. at public hall, 1st story

    Mar 28, 2017

    Closed — Violation dismissed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system .. at public hall, 1st story

    Mar 28, 2017

    Closed — Violation dismissed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box .. at public hall, 1st story

    Mar 28, 2017

    Closed — Violation closed
  • A

    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. at public hall, 1st story

    Mar 28, 2017

    Closed — Violation closed
  • A

    Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story

    Mar 28, 2017

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling in the 2nd room from east located at apt 1l, 1st story, apartment at south

    Nov 24, 2013 · Apt 1L

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of mice in the entire apartment located at apt 1l, 1st story, apartment at south

    Nov 24, 2013 · Apt 1L

    Open — Nov certified late
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling and walls in the bathroom located at apt 1l, 1st story, apartment at south

    Nov 24, 2013 · Apt 1L

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 4th room from east located at apt 1l, 1st story, apartment at south

    Nov 24, 2013 · Apt 1L

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 4th room from east located at apt 1l, 1st story, apartment at south

    Nov 24, 2013 · Apt 1L

    Closed — Violation dismissed
  • I

    Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts 4th story south apt. 4l. (vacate order # 111199)

    Sep 25, 2013

    Closed — Violation closed
  • I

    Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts 4th story north apartment 4r. (vacate order # 111199)

    Sep 25, 2013

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the walls and ceiling, in the 2nd room from east located at apt 3l, 3rd story, apartment at south

    Aug 26, 2013 · Apt 3L

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of air conditioner installed in the fire escape window in the 4th room from east located at apt 3l, 3rd story, apartment at south

    Aug 26, 2013 · Apt 3L

    Closed — Violation dismissed
  • B

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

    Aug 26, 2013 · Apt 3L

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of fire damaged walls and ceilings, in the entire apartment located at apt 4r, 4th story, apartment at north

    Aug 26, 2013 · Apt 4R

    Closed — Violation closed
  • C

    M/d law abate the nuisance consisting of fire damage in the entire apartment located at apt 4l, 4th story, 1st apartment from east at south

    Aug 26, 2013 · Apt 4L

    Closed — Violation closed
  • B

    Repair or replace the smoke detector defective e. maeda in the entire apartment located at apt 2-l, 2nd story, apartment at south

    Feb 23, 2001 · Apt 2-L

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color walls and ceilings thru out 4 sty south apt 4l , section '' ''

    Aug 3, 1999 · Apt 4L

    Closed — Violation closed

DOB building violations · 9

  • Construction other optional

    Failure to maintain building due to fire

    Aug 17, 2013

    Dob violation - active
  • Low pressure boiler boiler required

    Lblvio-low pressure boiler boiler required

    Dec 31, 2009

    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 31, 2005

    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

    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 · 2

  • Class - 1

    Failure to comply w/commissioner's vacate order. noted: at time of re-inspection of vacate order #210/13 of duplex apts 4l and 4r for compliance, evidence shows apt #4l is being currently occupied at both floor

    Jan 17, 2014 · Penalty $2,400

    Resolve
  • Class - 2

    Work w/o permit. noted: at roof level wooden structure erected approx 15 x 10 with roof. rmdy: obtain permits or restore to prior legal condition.

    Nov 2, 2013

    Resolve

Complaints

  • Water leak

    Heavy flow

    Oct 11, 2026 · Apt 3L

    Open
  • Water leak

    Slow leak

    Sep 28, 2026 · Apt 2R

    Open
  • Water leak

    Heavy flow

    Sep 27, 2026 · Apt 4R

    Close
  • Unsanitary condition

    Mold

    Sep 27, 2026 · Apt 4R

    Close
  • Paint/plaster

    Ceiling

    Sep 27, 2026 · Apt 4R

    Close
  • Paint/plaster

    Ceiling

    Sep 27, 2026 · Apt 4R

    Close
  • Electric

    Lighting

    Sep 27, 2026 · Apt 4R

    Close
  • Unsanitary condition

    Mold

    Sep 10, 2026 · Apt 2R

    Close
  • Water leak

    Slow leak

    Sep 10, 2026 · Apt 2R

    Close
  • Water leak

    Heavy flow

    Sep 2, 2026 · Apt 2R

    Close
Show 40 more ↓
  • Unsanitary condition

    Mold

    Sep 2, 2026 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    May 13, 2025 · Apt BASEME

    Close
  • Flooring/stairs

    Floor

    May 13, 2025 · Apt BASEME

    Close
  • Water leak

    Heavy flow

    Oct 12, 2024 · Apt 4R

    Close
  • Unsanitary condition

    Pests

    Oct 12, 2024 · Apt 4R

    Close
  • Electric

    Power outage

    Aug 28, 2024 · Apt 2L

    Close
  • Unsanitary condition

    Pests

    Oct 6, 2023 · Apt 1R

    Close
  • Unsanitary condition

    Mold

    Oct 6, 2023 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Nov 6, 2021 · Apt 2L

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Apr 9, 2021 · Apt BLDG

    Close
  • Unsanitary condition

    Mold

    Jan 29, 2019 · Apt 1R

    Close
  • Unsanitary condition

    Mold

    Oct 21, 2018 · Apt 4R

    Close
  • Paint/plaster

    Ceiling

    Oct 21, 2018 · Apt 4R

    Close
  • Appliance

    Electric/gas range

    Dec 20, 2016 · Apt 1R

    Close
  • Unsanitary condition

    Mold

    Dec 20, 2016 · Apt 1R

    Close
  • Water leak

    Slow leak

    Jan 24, 2016 · Apt 4R

    Close
  • Water leak

    Slow leak

    Jan 24, 2016 · Apt 4R

    Close
  • Electric

    Lighting

    Jan 24, 2016 · Apt 4R

    Close
  • Water leak

    Slow leak

    Jan 24, 2016 · Apt 4R

    Close
  • Water leak

    Slow leak

    Sep 30, 2015 · Apt 2R

    Close
  • Unsanitary condition

    Mold

    Sep 30, 2015 · Apt 2R

    Close
  • Appliance

    Electric/gas range

    Jan 17, 2015 · Apt 2R

    Close
  • Paint/plaster

    Wall

    Nov 13, 2013 · Apt 1L

    Close
  • Paint/plaster

    Wall

    Nov 13, 2013 · Apt 1L

    Close
  • Paint/plaster

    Wall

    Nov 13, 2013 · Apt 1L

    Close
  • Paint/plaster

    Wall

    Nov 13, 2013 · Apt 1L

    Close
  • Paint/plaster

    Wall

    Nov 13, 2013 · Apt 1L

    Close
  • Paint/plaster

    Wall

    Nov 13, 2013 · Apt 1L

    Close
  • Nonconst

    Vermin

    Nov 13, 2013 · Apt 1L

    Close
  • Nonconst

    Vermin

    Nov 13, 2013 · Apt 1L

    Close
  • Nonconst

    Vermin

    Nov 13, 2013 · Apt 1L

    Close
  • Plumbing

    Water-leaks

    Jun 13, 2011 · Apt 2R

    Close
  • Nonconst

    Carbon monoxide

    Jun 13, 2011 · Apt 2R

    Close
  • Nonconst

    Smoke detector

    Jun 13, 2011 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Jun 13, 2011 · Apt 2R

    Close
  • Nonconst

    Vermin

    May 20, 2011 · Apt 2R

    Close
  • Nonconst

    Smoke detector

    May 20, 2011 · Apt 2R

    Close
  • Plumbing

    Water-leaks

    May 20, 2011 · Apt 2R

    Close
  • General

    Windows

    May 20, 2011 · Apt 2R

    Close
  • Nonconst

    Vermin

    Jun 22, 2009 · Apt 1L

    Close

Sales history

DatePriceTypeUnits
Dec 19, 2025Non-market transferRentals - walkup apartments8

Building details

Building type
Walk-up apartment building (C1)
Year built
1930
Floors
4
Residential units
8
Building area
6,752 ft²
Lot area
2,400 ft²
Zoning
R6B
Community board
308
Council district
35
Block / lot
1122 / 39
Assessed value
$1,295,550
Landmark / historic district
No

HPD registration #349986, last renewed Jun 25, 2026.

Questions about 12 Underhill Avenue

Who owns 12 Underhill Avenue?

The owner of record in NYC Department of City Planning PLUTO data is B Underhill LLC.

Does 12 Underhill Avenue have violations?

Yes. NYC HPD has recorded 43 housing violations at this property.

Is 12 Underhill Avenue 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 12 Underhill Avenue built?

City records list 1930 as the year it was built.

How many apartments are in 12 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.