870 Hart Street
Brooklyn, NY 11237BBL 3-03236-0025Map
Owner of record: 870 Hart St LLC
870 Hart Street is a walk-up apartment building built in 1931 in Brooklyn, 11237. It has 6 residential units across 3 floors. The owner of record is 870 Hart St LLC. HPD has recorded 62 housing violations here, most recently on April 10, 2024. City tax records listed 1 rent-stabilized apartment here in 2024.
- HPD violations
- 62
- DOB violations
- 13
- ECB violations
- 0
- HPD complaints
- 53
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
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.
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 · 62
- ANon-hazardous
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 10, 2024
Closed — Violation dismissed - ANon-hazardous
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 25, 2022
Closed — Violation dismissed - ANon-hazardous
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 9, 2021
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing located at apt 3r, 3rd story, 2nd apartment from north at east
Nov 30, 2020 · Apt 3R
Closed — Violation closed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing located at apt 3r, 3rd story, 2nd apartment from north at east
Nov 30, 2020 · Apt 3R
Closed — Violation closed - BHazardous
M/d law abate the nuisance consisting of key operated lock installed at door leading to room with fire escape window in the 1st room from east located at apt 3r, 3rd story, 2nd apartment from north at east
Nov 30, 2020 · Apt 3R
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of mattress and household items at public hall, 2nd story
Nov 30, 2020
Closed — Violation closed - BHazardous
M/d law abate the nuisance consisting of key operated lock installed at door leading to room with fire escape window in the 1st room from east located at apt 2r, 2nd story, 2nd apartment from north at east
Nov 30, 2020 · Apt 2R
Closed — Violation closed - CImmediately hazardous
Properly repair the broken or defective building entrance door locking device at public hall, 1st story
Sep 16, 2020
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt apt2r, 2nd story, 2nd apartment from north at east
Sep 16, 2020 · Apt APT2R
Closed — Violation closed
Show 40 more ↓
- CImmediately hazardous
Arrange and make self-closing the doors , in the entrance located at apt apt2r, 2nd story, 2nd apartment from north at east
Sep 16, 2020 · Apt APT2R
Closed — Violation closed - BHazardous
Properly repair the broken or defective counter balance lower sash window at east wall in the 1st room from east located at apt apt2r, 2nd story, 2nd apartment from north at east
Sep 16, 2020 · Apt APT2R
Closed — Violation closed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... at ceiling aprox 3 sq ft in the bathroom located at apt apt2r, 2nd story, 2nd apartment from north at east
Sep 16, 2020 · Apt APT2R
Closed — Violation closed - CImmediately hazardous
Properly repair the broken or defective locking device at building entrance door , 1st story
Sep 3, 2020
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors from 1st story public hall to cellar
Mar 10, 2020
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors from cellar to rear yard
Mar 10, 2020
Closed — Violation closed - ANon-hazardous
Properly repair with similar material the broken or defective ceramic floor tiles at public hall, 2nd story
Oct 9, 2019
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of household articles at public hall, 2nd story
Oct 9, 2019
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of bicycles at public hall, 1st story
Oct 9, 2019
Closed — Violation closed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots at 3rd story balcony, building rear
Oct 9, 2019
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors ... in the entrance located at apt 3r, 3rd story, 1st apartment from north at east
Oct 9, 2019 · Apt 3R
Closed — Violation closed - ANon-hazardous
Provide a lock and key to the entrance door of dwelling unit and, if a cl a multiple dwelling, also chain door guard in the entrance located at apt 3r, 3rd story, 1st apartment from north at east
Oct 9, 2019 · Apt 3R
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 3r, 3rd story, 1st apartment from north at east
Oct 9, 2019 · Apt 3R
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors ... in the entrance located at apt 2l, 2nd story, 1st apartment from south at west
Oct 9, 2019 · Apt 2L
Closed — Violation closed - ANon-hazardous
Provide a lock and key to the entrance door of dwelling unit and, if a cl a multiple dwelling, also chain door guard in the entrance located at apt 2l, 2nd story, 1st apartment from south at west
Oct 9, 2019 · Apt 2L
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors , in the entrance located at apt 3r, 3rd story, 2nd apartment from north at east
Aug 21, 2019 · Apt 3R
Closed — Violation closed - ANon-hazardous
§ 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 wood structure erected with ladder in the 4th room from east located at apt 3r, 3rd story, 2nd apartment from north at east
Aug 21, 2019 · Apt 3R
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective porcelain finish at bath tub in the bathroom located at apt 2l, 2nd story, 1st apartment from north at east
Aug 21, 2019 · Apt 2L
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors , in the entrance located at apt 2l, 2nd story, 1st apartment from north at east
Aug 21, 2019 · Apt 2L
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the south and west walls in the kitchen located at apt 2l, 2nd story, 1st apartment from east at south
Mar 14, 2019 · Apt 2L
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at the south wall in the kitchen located at apt 2l, 2nd story, 1st apartment from east at south
Mar 14, 2019 · Apt 2L
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective vinyl tiles on the entire floor in the kitchen located at apt 2l, 2nd story, 1st apartment from east at south
Mar 14, 2019 · Apt 2L
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles between the water closet and the bath tub in the bathroom located at apt 2l, 2nd story, 1st apartment from east at south
Mar 14, 2019 · Apt 2L
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at the west wall in the bathroom located at apt 2l, 2nd story, 1st apartment from east at south
Mar 14, 2019 · Apt 2L
Closed — Violation closed - BHazardous
Properly repair the broken or defective door jambs and door in the 2nd room from north located at apt 2l, 2nd story, 1st apartment from east at south
Mar 14, 2019 · Apt 2L
Closed — Violation closed - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Sep 6, 2018
Closed — Violation closed - ANon-hazardous
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
Sep 6, 2018
Closed — Violation closed - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color walls and ceiling in the kitchen located at apt 2l, 2nd story, apartment at east
Sep 5, 2018 · Apt 2L
Closed — Violation closed - ANon-hazardous
Properly repair with similar material the broken or defective vinyl floor tile in the kitchen located at apt 2l, 2nd story, apartment at east
Sep 5, 2018 · Apt 2L
Closed — Violation closed - ANon-hazardous
Properly repair with similar material the broken or defective regrout ceramic wall tile at bathtub in the bathroom located at apt 2l, 2nd story, apartment at east
Sep 5, 2018 · Apt 2L
Closed — Violation closed - CImmediately hazardous
Repair the roof so that it will not leak over the ceiling in the 1st room from north located at apt 3r, 3rd story, 2nd apartment from east at south
Aug 13, 2018 · Apt 3R
Closed — Violation closed - BHazardous
Repair or replace the smoke detector missing located at apt 3r, 3rd story, 2nd apartment from east at south
Aug 13, 2018 · Apt 3R
Closed — Violation dismissed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 3r, 3rd story, 2nd apartment from east at south
Aug 13, 2018 · Apt 3R
Closed — Violation dismissed - IInformation / order
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 9, 2015
Closed — Violation dismissed - IInformation / order
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 20, 2015
Closed — Violation dismissed - BHazardous
Abate the nuisance consisting of vermin roaches in the entire apartment located at apt 2r, 2nd story, apartment at west
Sep 5, 2006 · Apt 2R
Closed — Violation closed - BHazardous
Abate the nuisance consisting of vermin mice in the entire apartment located at apt 2r, 2nd story, apartment at west
Sep 5, 2006 · Apt 2R
Closed — Violation closed - BHazardous
Repair the broken or defective connection waste line sink in the kitchen located at apt 2r, 2nd story, apartment at west
Sep 5, 2006 · Apt 2R
Closed — Violation closed - BHazardous
Properly repair the broken or defective cabinet under sink in the kitchen located at apt 2r, 2nd story, apartment at west
Sep 5, 2006 · Apt 2R
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department doors and door frames in the entire apartment located at apt 2r, 2nd story, apartment at west
Sep 5, 2006 · Apt 2R
Closed — Violation closed
DOB building violations · 13
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
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 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 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-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed
Show 3 more ↓
- 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 · 0
No ECB violations on record
Complaints
- Electric
Power outage
Sep 11, 2026 · Apt 3L
Close - Unsanitary condition
Mold
Mar 18, 2026 · Apt 1R
Close - General
Ventilation system
Mar 18, 2026 · Apt 1R
Close - Door/window
Window frame
Jun 30, 2025 · Apt 2R
Close - General
Ventilation system
Jun 30, 2025 · Apt 2R
Close - Door/window
Window frame
Jun 30, 2025 · Apt 2R
Close - Appliance
Electric/gas range
Jun 30, 2025 · Apt 2R
Close - Door/window
Window frame
Jun 26, 2025 · Apt 2R
Close - General
Ventilation system
Jun 26, 2025 · Apt 2R
Close - Safety
Fire escape
Jun 26, 2025 · Apt 2R
Close
Show 40 more ↓
- Unsanitary condition
Pests
Jan 23, 2025 · Apt 3L
Close - Safety
Fire escape
Oct 9, 2022 · Apt WHOLEB
Close - Door/window
Door frame
Oct 9, 2022 · Apt WHOLEB
Close - Door/window
Window frame
Sep 1, 2020 · Apt APT2R
Close - Unsanitary condition
Mold
Sep 1, 2020 · Apt APT2R
Close - Paint/plaster
Wall
Mar 9, 2019 · Apt 2L
Close - Flooring/stairs
Floor
Mar 9, 2019 · Apt 2L
Close - Paint/plaster
Wall
Mar 9, 2019 · Apt 2L
Close - Door/window
Door
Mar 9, 2019 · Apt 2L
Close - General
Cooking gas
Aug 31, 2018 · Apt 2L
Close - Flooring/stairs
Floor
Aug 29, 2018 · Apt 2L
Close - Paint/plaster
Wall
Aug 29, 2018 · Apt 2L
Close - Paint/plaster
Wall
Aug 29, 2018 · Apt 2L
Close - Door/window
Door
Aug 29, 2018 · Apt 2L
Close - Paint/plaster
Wall
Aug 8, 2018 · Apt 2L
Close - Flooring/stairs
Floor
Aug 8, 2018 · Apt 2L
Close - Paint/plaster
Wall
Aug 8, 2018 · Apt 2L
Close - Door/window
Door
Aug 8, 2018 · Apt 2L
Close - Water leak
Heavy flow
Aug 7, 2018 · Apt 3R
Close - Water leak
Heavy flow
Aug 7, 2018 · Apt 3R
Close - Heat/hot water
Apartment only
Jan 8, 2018 · Apt 1R
Close - Paint/plaster
Wall
Nov 5, 2017 · Apt 1R
Close - Plumbing
Bathtub/shower
Nov 5, 2017 · Apt 1R
Close - Unsanitary condition
Pests
Nov 5, 2017 · Apt 1R
Close - Safety
Window guard broken/missing
Nov 5, 2017 · Apt 1R
Close - Flooring/stairs
Floor
Nov 5, 2017 · Apt 1R
Close - Door/window
Door
Nov 5, 2017 · Apt 1R
Close - Heating
Heat related
Mar 15, 2006 · Apt 2R
Close - Heating
Heat related
Feb 28, 2006 · Apt 2R
Close - Heating
Heat related
Feb 27, 2006 · Apt 2R
Close - Heating
Heat related
Feb 25, 2006 · Apt 2R
Close - Heating
Heat related
Feb 21, 2006 · Apt 2R
Close - Heating
Heat related
Jan 29, 2006 · Apt 3R
Close - Heating
Heat related
Dec 20, 2005 · Apt 2R
Close - Heating
Heat related
Dec 7, 2005 · Apt 2R
Close - Heating
Heat related
Nov 21, 2005 · Apt 2R
Close - Nonconst
Vermin
Nov 19, 2005 · Apt 2R
Close - Heating
Heat related
Nov 19, 2005 · Apt 2R
Close - Heating
Heat related
Nov 17, 2005 · Apt 2R
Close - General
Mold
Nov 9, 2005 · Apt 2R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 6
- Building area
- 5,250 ft²
- Lot area
- 2,500 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3236 / 25
- Assessed value
- $649,800
- Landmark / historic district
- No
HPD registration #341817, last renewed Oct 7, 2025.
Questions about 870 Hart Street
Who owns 870 Hart Street?
The owner of record in NYC Department of City Planning PLUTO data is 870 Hart St LLC.
Does 870 Hart Street have violations?
Yes. NYC HPD has recorded 62 housing violations at this property.
Is 870 Hart Street rent stabilized?
NYC Department of Finance tax bills listed 1 rent-stabilized units here in 2024 (about 17% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 870 Hart Street built?
City records list 1931 as the year it was built.
How many apartments are in 870 Hart Street?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.