roofy

947 St Marks Avenue

Brooklyn, NY 11213BBL 3-01223-0066Map

Owner of record: 947 Sm LLC

947 St Marks Avenue is a walk-up apartment building built in 1907 in Brooklyn, 11213. It has 16 residential units across 4 floors. The owner of record is 947 Sm LLC. HPD has recorded 712 housing violations here, most recently on October 11, 2026. 12 of the 50 most recent violations are still open. City tax records listed 14 rent-stabilized apartments here in 2024.

HPD violations
712
DOB violations
2
ECB violations
5
HPD complaints
1,332

What to know

Concern
6 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 11, 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
14
About 88% of the building's 16 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 · 712

  • C

    Provide a safe and adequate supply of electric service to the fixtures at all walls and ceilings in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Oct 11, 2026 · Apt 3C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective counter balance at south 2 lower window sash in the 7th room from north located at apt 3c, 3rd story, 2nd apartment from west at north

    Oct 11, 2026 · Apt 3C

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of hot water temperature exceeds 103 degrees in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Oct 11, 2026 · Apt 3C

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of plexiglass installed at vestibule door at public hall at 1st story

    Sep 2, 2026

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective latch and its assemblies at building entrance door at 1st story

    Sep 2, 2026

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective latch at building entrance door at 1st story

    Sep 2, 2026

    Open — Nov sent out
  • B

    Provide approved glass inplace of plexiglass installed at vestibule door at public hall at 1st story

    Sep 2, 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

    Aug 25, 2026

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    May 19, 2026 · Apt 3C

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    May 19, 2026 · Apt 3C

    Open — Not complied with
Show 40 more ↓
  • B

    Properly repair or replace the broken or defective loose window frame in the 5th room from north located at apt 3c, 3rd story, 2nd apartment from west at north

    May 19, 2026 · Apt 3C

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the 3rd room from north located at apt 3c, 3rd story, 2nd apartment from west at north

    May 19, 2026 · Apt 3C

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective counter balance lower sash at south window in the 3rd room from north located at apt 3c, 3rd story, 2nd apartment from west at north

    May 19, 2026 · Apt 3C

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of scalding hotwater exceeding 130 degrees in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Feb 8, 2026 · Apt 3C

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at west wall in the bathroom located at apt 3c, 3rd story, 2nd apartment from west at north

    Nov 4, 2025 · Apt 3C

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Nov 4, 2025 · Apt 3C

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Oct 26, 2025 · Apt 3C

    Closed — Violation dismissed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of may 2025

    Jun 30, 2025

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of april 2025

    Jun 30, 2025

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of march 2025

    May 24, 2025

    Closed — Violation closed
  • A

    § 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder at rear yard at north at fire escape

    May 14, 2025

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 4a, 4th story, 1st apartment from south at west

    Apr 21, 2025 · Apt 4A

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 4a, 4th story, 1st apartment from south at west

    Apr 21, 2025 · Apt 4A

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 sq.ft at south wall in the bathroom located at apt 3c, 3rd story, 2nd apartment from west at north original violation 17812582 issued 07-apr-25 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Apr 7, 2025 · Apt 3C

    Open — Violation will be reinspected
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Apr 7, 2025 · Apt 3C

    Closed — Violation closed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sq.ft at south wall in the bathroom located at apt 3c, 3rd story, 2nd apartment from west at north

    Apr 7, 2025 · Apt 3C

    Closed — Violation closed
  • B

    §27-2033.3(b) correct failure to install an internet capable temperature reporting device in one living room in apartment ... located at apt 1a, 1st story, 1st apartment from south at west

    Apr 4, 2025 · Apt 1A

    Closed — Violation dismissed
  • B

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

    Apr 4, 2025 · Apt 1A

    Closed — Violation dismissed
  • B

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

    Apr 4, 2025 · Apt 1A

    Closed — Violation dismissed
  • B

    §27-2033.3(b) correct failure to install an internet capable temperature reporting device in one living room in apartment ... located at apt 2d, 2nd story, 1st apartment from north at east

    Mar 16, 2025 · Apt 2D

    Closed — Violation closed
  • B

    §27-2033.3(b) correct failure to install an internet capable temperature reporting device in one living room in apartment ... located at apt 3c, 3rd story, 2nd apartment from west at north

    Mar 1, 2025 · Apt 3C

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of january 2025

    Feb 20, 2025

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of december 2024

    Feb 20, 2025

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of november 2024

    Feb 20, 2025

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of october 2024

    Feb 20, 2025

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 7th room from north, the bathroom located at apt 3c, 3rd story, 2nd apartment from west at north

    Jan 3, 2025 · Apt 3C

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Dec 27, 2024 · Apt 3C

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at builkding front entrance , 1st story

    Dec 27, 2024

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective counter balance at lower sash window at 2nd window from east at south leading to fire escape in the 7th room from north located at apt 3c, 3rd story, 2nd apartment from west at north

    Dec 27, 2024 · Apt 3C

    Closed — Violation closed
  • B

    §27-2033.3(b) correct failure to install an internet capable temperature reporting device in one living room in apartment ... located at apt 3c, 3rd story, 2nd apartment from west at north

    Dec 27, 2024 · Apt 3C

    Closed — Violation closed
  • 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 missing at public hall, 1st story

    Dec 8, 2024

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system locked door at cellar at boiler room

    Dec 8, 2024

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 4c, 4th story, 2nd apartment from west at north

    Dec 8, 2024 · Apt 4C

    Closed — Violation dismissed
  • B

    §27-2033.3(b) correct failure to install an internet capable temperature reporting device in one living room in apartment located at apt 3c, 3rd story, 2nd apartment from west at north

    Oct 11, 2024 · Apt 3C

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 1c, 1st story, 1st apartment from west at north

    Aug 24, 2024 · Apt 1C

    Closed — Violation dismissed
  • B

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

    Aug 24, 2024 · Apt 1C

    Closed — Violation dismissed
  • C

    Provide an adequate supply of gas to the fixtures the range in the kitchen located at apt 1c, 1st story, 1st apartment from west at north

    Aug 24, 2024 · Apt 1C

    Closed — Violation dismissed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of april 2024.

    Jun 26, 2024

    Closed — Violation closed
  • B

    § 27-2033.3(e) correct failure to maintain required records regarding internet capable temperature reporting devices and submit such records to the department upon request. data requested for the period of may 2024.

    Jun 26, 2024

    Closed — Violation closed
  • B

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

    May 26, 2024 · Apt 1C

    Closed — Violation closed

DOB building violations · 2

  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Oct 5, 2016

    Dob violation - dismissed

ECB violations · 5

  • Class - 2

    As per b263. failure to comply with commissioner's order to file a certificate of correction., file a certificate of correction; correct violating condition and submit a certificate of correction.

    Jul 14, 2025 · Penalty $3,125

    Resolve
  • Class - 2

    Failure to provide key for access to boiler room as per hmc-27-2033.called phone number of designated person posted in building. no answer.key not available upon arrival.; 27-misc, comply with code; correct vio

    Aug 1, 2024 · Penalty $6,250

    Resolve
  • Class - 2

    Work without a permit. at time of inspection observed at cellar level partition walls erected along with water and under ground waste line for toilet no permits. work 100% completed., obtain all permits

    Apr 9, 2021

    Resolve
  • Class - 1

    Failure to maintain building in code-compliant manner. at time of inspection observed at exposure #1, 3rd floor fire escape obstructed with window a/c being stored on landing. at 4th floor landing used to store

    Apr 9, 2021 · Penalty $312

    Resolve
  • Class - 1

    Failure to maintain bldg in code compliant manner. noted: at roof level above 4 floor 4 bricks are loose missing mortar & buldging under coping stone. remedy: supply overhead protection immediately(install shed

    Jul 16, 2016 · Penalty $1,000

    Resolve

Complaints

  • Electric

    Power outage

    Oct 9, 2026 · Apt 3C

    Close
  • General

    Janitor/super

    Oct 9, 2026 · Apt 3C

    Open
  • General

    Signage missing

    Jul 29, 2026 · Apt 2A

    Close
  • Door/window

    Door

    May 18, 2026 · Apt 3C

    Close
  • Plumbing

    Basin/sink

    May 18, 2026 · Apt 3C

    Close
  • Door/window

    Window frame

    May 18, 2026 · Apt 3C

    Close
  • Paint/plaster

    Ceiling

    May 18, 2026 · Apt 3C

    Close
  • Door/window

    Window frame

    May 18, 2026 · Apt 3C

    Close
  • Electric

    Power outage

    Apr 24, 2026 · Apt 2B

    Close
  • Electric

    Outlet/switch

    Apr 11, 2026 · Apt 2A

    Close
Show 40 more ↓
  • Electric

    Outlet/switch

    Apr 7, 2026 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Feb 3, 2026 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Nov 3, 2025 · Apt 3C

    Close
  • Heat/hot water

    Entire building

    Nov 1, 2025 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Oct 24, 2025 · Apt 3C

    Close
  • Electric

    Power outage

    Aug 13, 2025 · Apt 1B

    Close
  • Heat/hot water

    Apartment only

    Apr 12, 2025 · Apt 3C

    Close
  • Heat/hot water

    Entire building

    Apr 7, 2025 · Apt 5C

    Close
  • Heat/hot water

    Entire building

    Mar 30, 2025 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Mar 28, 2025 · Apt 3C

    Close
  • Heat/hot water

    Entire building

    Mar 23, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Feb 23, 2025 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Feb 22, 2025 · Apt 3C

    Close
  • General

    Bell/buzzer/intercom

    Feb 22, 2025 · Apt 3C

    Close
  • General

    Bell/buzzer/intercom

    Feb 13, 2025 · Apt 3C

    Close
  • General

    Bell/buzzer/intercom

    Feb 13, 2025 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Feb 13, 2025 · Apt 3C

    Close
  • Heat/hot water

    Entire building

    Jan 29, 2025 · Apt 3C

    Close
  • Door/window

    Window frame

    Jan 17, 2025 · Apt 1C

    Close
  • Door/window

    Door

    Jan 17, 2025 · Apt 1C

    Close
  • Paint/plaster

    Wall

    Jan 17, 2025 · Apt 1C

    Close
  • Appliance

    Refrigerator

    Jan 17, 2025 · Apt 1C

    Close
  • Paint/plaster

    Ceiling

    Jan 17, 2025 · Apt 1C

    Close
  • Door/window

    Door frame

    Jan 17, 2025 · Apt 1C

    Close
  • Appliance

    Electric/gas range

    Jan 17, 2025 · Apt 1C

    Close
  • Heat/hot water

    Apartment only

    Jan 4, 2025 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Dec 6, 2024 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Nov 28, 2024 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Nov 18, 2024 · Apt 3C

    Close
  • Heat/hot water

    Apartment only

    Nov 17, 2024 · Apt 3C

    Close
  • Safety

    Smoke detector

    Oct 19, 2024 · Apt 4C

    Close
  • Door/window

    Door frame

    Oct 19, 2024 · Apt 4C

    Close
  • Plumbing

    Basin/sink

    Aug 6, 2024 · Apt 3C

    Close
  • Electric

    Lighting

    Aug 6, 2024 · Apt 3C

    Close
  • Unsanitary condition

    Mold

    Aug 6, 2024 · Apt 3C

    Close
  • Electric

    Wiring

    Aug 6, 2024 · Apt 3C

    Close
  • Electric

    No lighting

    May 15, 2024 · Apt 1C

    Close
  • Appliance

    Electric/gas range

    May 15, 2024 · Apt 1C

    Close
  • Appliance

    Electric/gas range

    May 15, 2024 · Apt 1C

    Close
  • Paint/plaster

    Ceiling

    May 15, 2024 · Apt 1C

    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
1907
Floors
4
Residential units
16
Building area
9,952 ft²
Lot area
4,258 ft²
Zoning
R6
Community board
308
Council district
36
Block / lot
1223 / 66
Assessed value
$342,900
Landmark / historic district
Crown Heights North III Historic District

HPD registration #342619, last renewed Aug 1, 2025.

Questions about 947 St Marks Avenue

Who owns 947 St Marks Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 947 Sm LLC.

Does 947 St Marks Avenue have violations?

Yes. NYC HPD has recorded 712 housing violations at this property.

Is 947 St Marks Avenue rent stabilized?

NYC Department of Finance tax bills listed 14 rent-stabilized units here in 2024 (about 88% of its 16 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 947 St Marks Avenue built?

City records list 1907 as the year it was built.

How many apartments are in 947 St Marks Avenue?

It has 16 residential units.

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