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442 51 Street

Brooklyn, NY 11220BBL 3-00799-0020Map

Owner of record: Adg 442 Realty Co LLC

442 51 Street is a walk-up apartment building built in 1905 in Brooklyn, 11220. It has 8 residential units across 4 floors. The owner of record is Adg 442 Realty Co LLC. HPD has recorded 123 housing violations here, most recently on September 16, 2026. 17 of the 50 most recent violations are still open. City tax records listed 7 rent-stabilized apartments here in 2024.

HPD violations
123
DOB violations
5
ECB violations
5
HPD complaints
59

What to know

Concern
10 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 16, 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
7
About 88% of the building's 8 apartments
Up from 6 in 2018

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 · 123

  • C

    Remove device preventing door from being self-closing hook and eye capable of being padlocked at vestibule door , 1st story

    Sep 16, 2026

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

    Remove device preventing door from being self-closing hook and eye at door at north at public hall, 1st story

    Sep 16, 2026

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

    Remove the torn and/or loose floor covering , at public hall, 1st story

    Sep 16, 2026

    Open — Nov certified on time
  • C

    Remove the illegal fastening slidebolt capable of being padlock at door at north at public hall, 1st story

    Sep 16, 2026

    Open — Nov sent out
  • A

    Paint or post a sign indicating floors missing and or near fire stairs at public hall, 1st story

    Sep 16, 2026

    Open — Nov sent out
  • C

    Remove the illegal fastening slidebolt capable of padlock at 1st door at south at basement level at public hall

    Sep 16, 2026

    Open — Nov sent out
  • A

    Paint or post a sign indicating floors missing and or near fire stairs at basement level at public hall

    Sep 16, 2026

    Open — Nov sent out
  • A

    Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page

    Sep 16, 2026

    Open — Nov sent out
  • A

    Remove the torn and/or loose floor covering vinyl floor at vestibule area , 1st story

    Sep 16, 2026

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective lock and assembly at building entrance door , 1st story

    Sep 16, 2026

    Open — Nov sent out
Show 40 more ↓
  • B

    Remove the torn and/or loose floor covering wood flooring approximately 6sqft , 1st story

    Jul 5, 2026

    Closed — Violation closed
  • B

    Remove the torn and/or loose floor covering 6sqft wood flooring , 1st story

    Jul 4, 2026

    Closed — Violation closed
  • B

    Remove the torn and/or loose floor covering 3sqft wood flooring at public hall, 2nd story

    Jul 4, 2026

    Closed — Violation closed
  • 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
  • C

    Replace or repair the self-closing doors that is missing or defective ... (hinges) in the 1st room from east located at apt 1l, 1st story, 1st apartment from south at west

    Jun 11, 2024 · Apt 1L

    Closed — Violation closed
  • C

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

    Jun 11, 2024 · Apt 1L

    Open — Nov certified late
  • A

    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. at public hall, 1st story

    Jun 11, 2024

    Closed — Violation dismissed
  • 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 1st room from east located at apt 1l, 1st story, 1st apartment from south at west

    Jun 11, 2024 · Apt 1L

    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
  • C

    Replace or repair the self-closing doors that is missing or defective in the entrance located at apt 1l, 1st story, 1st apartment from east at south

    Sep 22, 2023 · Apt 1L

    Closed — Violation closed
  • C

    Provide an adequate supply of gas to the fixtures at gas range in the kitchen located at apt 1l, 1st story, 1st apartment from east at south

    Sep 22, 2023 · Apt 1L

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 1l, 1st story, 1st apartment from east at south

    Sep 22, 2023 · Apt 1L

    Closed — Violation dismissed
  • B

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

    Sep 22, 2023 · Apt 1L

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 1l, 1st story, 1st apartment from east at south

    Sep 22, 2023 · Apt 1L

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom , the 1st room from north, the 2nd room from north, the 4th room from north located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 31, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 1; wg to replace = 0; wg to repair = 0; in the entire apartment located at apt 2r, 3rd story, 2nd apartment from east at south

    Aug 31, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 4, wg to replace = 0, wg to repair = 0 in the entire apartment located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Replace with new the missing cover for light switch at north wall in the 4th room from north located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Properly repair the broken or defective lower sash counter balance at fire escape window in the kitchen located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective wood bottom panel inside base cabinet at sink in the kitchen located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Repair the leaky and/or defective faucets at sink in the kitchen located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • B

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

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • B

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

    Aug 29, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2r, 2nd story, 2nd apartment from east at south

    Aug 29, 2022 · Apt 2R

    Open — Not complied with
  • C

    Properly repair the broken or defective lower sash spring balance at the west window in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Replace with new the broken or defective wood sink cabinet at east in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 1; wg to replace = 0; wg to repair = 1; in the entire apartment located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 2nd room from east, the bathroom , the 1st room from east, the 4th room from east located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Open — Not complied with
  • A

    Refit the door in the entrance located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective , refit door in the entrance located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Repair the leaky and/or defective faucets at the sink in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Open — Not complied with
  • C

    Properly repair the broken or defective upper and lower sash spring balance at the 1st window from north at east in the 1st room from east located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Open — Not complied with
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 11, 2022 · Apt 2R

    Open — Not complied with
  • B

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

    Aug 11, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Repair the leaky and/or defective faucets at sink in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 9, 2022 · Apt 2R

    Closed — Violation closed
  • B

    Properly repair the broken or defective metal base cabinet at east wall in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 9, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Properly repair the broken or defective counter balance window lower sash at fire escape in the kitchen located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 9, 2022 · Apt 2R

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 2r, 2nd story, 2nd apartment from south at west

    Aug 9, 2022 · Apt 2R

    Open — Not complied with

DOB building violations · 5

  • 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 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed

ECB violations · 5

  • Class - 2

    Occupancy contrary to that allowed by c of o & dept of bldg records 2story apt 2r converted into single room occupancy partitions erected from fl to ceiling creating 3b rooms.all rooms have lockable entrance do

    Feb 14, 2014

    Resolve
  • Class - 2

    Failure to comply w/the comm's order to file a c of c w/the dept of buildings. noted: no c of c filed for ecb 34487538k issued on 8/25/05. remedy: file cert of correction.

    Jan 26, 2012

    Resolve
  • Non-hazardous

    Failure to maintain bldg defect noted:at said premises rear facing west right side: 1.main drain leader pipe from roof level to sewerline has falling at rear yard/not connected at all 2 which will let water fl

    Jun 14, 2006 · Penalty $800

    Resolve
  • Non-hazardous

    Residence altered for occupancy as a dwelling for more than the legally approved number of families. note d.o.b. computer printout record shows a 6 family dwelling. now the cellar is illegally altered and occup

    Aug 22, 2005 · Penalty $6,600

    Resolve
  • Non-hazardous

    Work w/o a permit. hazardous noted: erected partitions at cellar creating 5 rms, 3pc bathroom, kitchen with gas stove. remedy:obtain a permit from d.o.b. to remove partitions, plumbing, & gas piping at cellar.

    Aug 22, 2005 · Penalty $800

    Resolve

Complaints

  • Electric

    No lighting

    Aug 1, 2026 · Apt 1

    Close
  • Electric

    Power outage

    Jul 3, 2026 · Apt BLDG

    Close
  • Electric

    Power outage

    Jul 2, 2026 · Apt BLDG

    Close
  • Safety

    Carbon monoxide detector

    Jan 12, 2024 · Apt 3R

    Close
  • Door/window

    Door

    Jan 12, 2024 · Apt 3R

    Close
  • Safety

    Carbon monoxide detector

    Jan 12, 2024 · Apt 1L

    Close
  • Safety

    Smoke detector

    Jan 12, 2024 · Apt 1L

    Close
  • Safety

    Fire escape

    Jan 12, 2024 · Apt BLDG

    Close
  • Door/window

    Door

    Jan 12, 2024 · Apt BLDG

    Close
  • Door/window

    Door

    Jan 12, 2024 · Apt BLDG

    Close
Show 40 more ↓
  • Outside building

    Roof door/hatch

    Jan 12, 2024 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 12, 2024 · Apt BLDG

    Close
  • General

    Cooking gas

    Sep 21, 2023 · Apt 1L

    Close
  • Heat/hot water

    Entire building

    Sep 21, 2023 · Apt 1L

    Close
  • Heat/hot water

    Entire building

    Dec 23, 2022 · Apt 3L

    Close
  • Heat/hot water

    Entire building

    Dec 23, 2022 · Apt 3L

    Close
  • Unsanitary condition

    Pests

    Aug 22, 2022 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Aug 22, 2022 · Apt 2R

    Close
  • Door/window

    Window frame

    Aug 22, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Aug 8, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jul 31, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jul 31, 2022 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Jul 31, 2022 · Apt 2R

    Close
  • Appliance

    Refrigerator

    Jul 31, 2022 · Apt 2R

    Close
  • Door/window

    Window frame

    Jul 31, 2022 · Apt 2R

    Close
  • Safety

    Smoke detector

    Mar 3, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Mar 3, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Mar 3, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Mold

    Mar 3, 2022 · Apt 2R

    Close
  • Safety

    Window guard broken/missing

    Mar 3, 2022 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jul 22, 2020 · Apt 2R

    Close
  • Safety

    Window guard broken/missing

    Jul 22, 2020 · Apt 2R

    Close
  • Door/window

    Window frame

    Sep 25, 2019 · Apt 4L

    Close
  • Door/window

    Window frame

    Sep 25, 2019 · Apt 4L

    Close
  • Door/window

    Window pane

    Sep 25, 2019 · Apt 4L

    Close
  • Unsanitary condition

    Pests

    Sep 25, 2019 · Apt 4L

    Close
  • Safety

    Window guard broken/missing

    Sep 25, 2019 · Apt 4L

    Close
  • Paint/plaster

    Ceiling

    Aug 12, 2019 · Apt 2R

    Close
  • Water leak

    Heavy flow

    Aug 12, 2019 · Apt 2R

    Close
  • Water leak

    Slow leak

    Aug 12, 2019 · Apt 2R

    Close
  • Door/window

    Window frame

    Jul 12, 2019 · Apt 4L

    Close
  • Door/window

    Window pane

    Jul 12, 2019 · Apt 4L

    Close
  • Heat/hot water

    Apartment only

    Jan 5, 2018 · Apt 3L

    Close
  • Unsanitary condition

    Pests

    Aug 4, 2017 · Apt 3L

    Close
  • Plumbing

    Water supply

    Jan 12, 2017 · Apt 1L

    Close
  • General

    Mailbox

    May 8, 2016 · Apt 3R

    Close
  • Heat/hot water

    Entire building

    Jan 23, 2016 · Apt 3R

    Close
  • Electric

    No lighting

    Oct 18, 2015 · Apt 3R

    Close
  • Heat/hot water

    Entire building

    Oct 18, 2015 · Apt 3L

    Close
  • Heating

    Heat related

    Feb 11, 2014 · Apt 3R

    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 (C1)
Year built
1905
Floors
4
Residential units
8
Building area
6,928 ft²
Lot area
3,005 ft²
Zoning
R6B
Community board
307
Council district
38
Block / lot
799 / 20
Assessed value
$588,600
Landmark / historic district
No

HPD registration #365228, last renewed Apr 10, 2026.

Questions about 442 51 Street

Who owns 442 51 Street?

The owner of record in NYC Department of City Planning PLUTO data is Adg 442 Realty Co LLC.

Does 442 51 Street have violations?

Yes. NYC HPD has recorded 123 housing violations at this property.

Is 442 51 Street rent stabilized?

NYC Department of Finance tax bills listed 7 rent-stabilized units here in 2024 (about 88% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 442 51 Street built?

City records list 1905 as the year it was built.

How many apartments are in 442 51 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.