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370 Throop Avenue

Brooklyn, NY 11221BBL 3-01786-0035Map

Owner of record: Throop Properties LLC

370 Throop Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11221. It has 6 residential units across 4 floors. The owner of record is Throop Properties LLC. HPD has recorded 69 housing violations here, most recently on November 20, 2025.

HPD violations
69
DOB violations
32
ECB violations
5
HPD complaints
57

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 20, 2025

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 · 69

  • I

    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.

    Nov 20, 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
  • C

    Abate the infestation consisting of rodents rats at cellar

    Dec 16, 2024

    Closed — Violation dismissed
  • C

    Immediately provide a fire guard as directed by the nyc dept. of housing preservation & development (hpd) and/or the nyc dept. of buildings (dob) to protect against fire hazards observed by hpd and/or dob. fire hazards observed by hpd have resulted in the following additional hpd violation(s): violation #17568444 in order to protect public safety against imminent fire hazards observed, a fire guard must be provided forthwith for continuous 24 hour coverage, notwithstanding the correction and certification dates set forth above (the correction and certification dates set forth above are applicable for purposes of civil penalties that may be assessed pursuant to nyc administrative code § 27-2115, but do not reflect the date by which a fire guard must be provided). a fire guard must be provided immediately due to the exigency of the dangerous fire hazard conditions observed. the violation requiring a fire guard to be provided will remain open until such time as the fire hazards resulting in the hpd violation(s) referenced above and/or the fire hazards resulting in related dob violation(s) have been dismissed.

    Dec 16, 2024

    Closed — Violation closed
  • C

    Provide an adequate supply of water for the wet sprinkler and/or standpipe system at entire building

    Dec 16, 2024

    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.

    Apr 12, 2024

    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.

    Mar 27, 2023

    Closed — Violation dismissed
  • I

    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.

    Nov 10, 2022

    Closed — Violation dismissed
  • 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.

    May 28, 2022

    Closed — Violation closed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box

    May 28, 2022

    Closed — Violation closed
Show 40 more ↓
  • 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

    May 28, 2022

    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 at public hall, 1st story

    May 28, 2022

    Closed — Violation closed
  • 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

    May 28, 2022

    Closed — Violation closed
  • 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

    May 28, 2022

    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.

    May 28, 2022

    Closed — Violation closed
  • C

    Replace with new the missing ladder at scuttle opening leading to roof at public hall, 4th story

    May 28, 2022

    Closed — Violation closed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 2b, 2nd story, 1st apartment from south at west

    May 28, 2022 · Apt 2B

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 2b, 2nd story, 1st apartment from south at west

    May 28, 2022 · Apt 2B

    Closed — Violation closed
  • A

    Refit door at apartment in the entrance located at apt 2b, 2nd story, 1st apartment from south at west

    May 28, 2022 · Apt 2B

    Closed — Violation closed
  • B

    Remove all obstructions and repair all defects in wash basin wasteline in the bathroom located at apt 2b, 2nd story, 1st apartment from south at west

    May 28, 2022 · Apt 2B

    Closed — Violation closed
  • B

    Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods from garage roof at building north yard at fire escape

    May 28, 2022

    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.

    Mar 2, 2022

    Closed — Violation dismissed
  • I

    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.

    Mar 2, 2022

    Closed — Violation dismissed
  • 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.

    Oct 9, 2021

    Closed — Violation closed
  • 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.

    Oct 9, 2021

    Closed — Violation closed
  • 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

    Oct 9, 2021

    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

    Oct 9, 2021

    Closed — Violation closed
  • B

    Provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing

    Oct 9, 2021

    Closed — Violation closed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the east yard

    Oct 9, 2021

    Closed — Violation closed
  • 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 missing

    Oct 9, 2021

    Closed — Violation closed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the at north yard

    Oct 2, 2021

    Closed — Violation closed
  • C

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

    Oct 1, 2021

    Closed — Violation closed
  • 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

    Oct 1, 2021

    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.

    Oct 1, 2021

    Closed — Violation closed
  • 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

    Oct 1, 2021

    Closed — Violation closed
  • 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

    Oct 1, 2021

    Closed — Violation closed
  • A

    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

    Oct 1, 2021

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 1st apartment from north at east

    Oct 1, 2021 · Apt 2A

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 1st apartment from north at east

    Sep 26, 2021 · Apt 2A

    Closed — Violation closed
  • B

    Provide an adequate supply of gas to the fixtures stove in the kitchen located at apt 2a, 2nd story, 1st apartment from north at east

    Sep 26, 2021 · Apt 2A

    Closed — Violation closed
  • A

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

    Sep 13, 2021

    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.

    Sep 13, 2021

    Closed — Violation closed
  • A

    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 13, 2021

    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

    Sep 13, 2021

    Closed — Violation closed
  • 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

    Sep 13, 2021

    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.

    Apr 13, 2021

    Closed — Violation dismissed
  • 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

    Jan 6, 2021

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant plaster at ceiling at public hall, 1st story

    Jan 6, 2021

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department ceiling at public hall, 1st story

    Jan 6, 2021

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of construction materials at 2nd and 3rd stories at public hall

    Jan 6, 2021

    Closed — Violation closed

DOB building violations · 32

  • 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
  • Fail to certify class 1 none

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

    Dec 13, 2017

    Dob violation - dismissed
Show 22 more ↓
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 3, 2008

    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

    Feb 13, 2004

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    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

    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 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

    Feb 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed
  • 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

    May 4, 1998

    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

    Sep 16, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jul 25, 1994

    Dob violation - dismissed
  • Boiler boiler optional

    B-boiler boiler optional

    Jan 15, 1993

    Dob violation - dismissed

ECB violations · 5

  • Class - 2

    Failure to comply w/comm's order contained in summ/viol#35249679r iss ued on 09/20/17 and to file a cofc pursuant to 28-201.1 and 1rcny 102-.1.note:no document file for failure to safe personal at time of const

    Jan 21, 2018

    Resolve
  • Class - 2

    Failure to comply w/the comm's order contained in summons/vio#35249679r issued on 09/20/17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. failure to institute/miantain safety equipment measures or temp

    Dec 13, 2017

    Resolve
  • Class - 2

    Failure to comply w/the comm's order contained in summons/vio#35249679r issued on 09/20/17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. failure to institute/maintain safety equipment measures or temp

    Oct 30, 2017

    Resolve
  • Class - 2

    Failure to maintain adequate housekeeping per section requirements. permit # 321643913 was filed for a interior & exterior renovation. thereis excessive wood, metal & other debris on all floors creating trippin

    Sep 20, 2017

    Resolve
  • Class - 1

    Failure to institute/maintain safety equipment measures or temporary const. no guardrails in that on 4th fl, there was no protective guardrails. near staircase protecting the workers from falling into staircase

    Sep 20, 2017

    Resolve

Complaints

  • Plumbing

    Water supply

    Sep 17, 2026 · Apt 2A

    Close
  • General

    Signage missing

    Sep 17, 2026 · Apt 2A

    Close
  • General

    Ventilation system

    Aug 24, 2026 · Apt 4A

    Close
  • Unsanitary condition

    Mold

    Oct 19, 2025 · Apt 2A

    Close
  • Door/window

    Door

    Mar 11, 2025 · Apt 3B

    Close
  • General

    Bell/buzzer/intercom

    Mar 10, 2025 · Apt 3B

    Close
  • General

    Janitor/super

    May 24, 2022 · Apt 2B

    Close
  • Plumbing

    Basin/sink

    May 23, 2022 · Apt 2B

    Close
  • Unsanitary condition

    Mold

    May 23, 2022 · Apt 2B

    Close
  • Door/window

    Door

    May 23, 2022 · Apt 2B

    Close
Show 40 more ↓
  • Unsanitary condition

    Garbage/recycling storage

    May 4, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Mar 18, 2022 · Apt 2B

    Close
  • Water leak

    Heavy flow

    Oct 31, 2021 · Apt 2A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Sep 30, 2021 · Apt BLDG

    Close
  • Unsanitary condition

    Sewage

    Sep 30, 2021 · Apt 2A

    Close
  • General

    Cooking gas

    Sep 30, 2021 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Sep 30, 2021 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Sep 29, 2021 · Apt 2A

    Close
  • Appliance

    Electric/gas range

    Sep 18, 2021 · Apt 2A

    Close
  • Unsanitary condition

    Mold

    Sep 8, 2021 · Apt 4A

    Close
  • Plumbing

    Basin/sink

    Jan 3, 2021 · Apt 4A

    Close
  • Heat/hot water

    Apartment only

    Jan 3, 2021 · Apt 4A

    Close
  • Heat/hot water

    Apartment only

    Sep 25, 2019 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Nov 1, 2018 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Jun 23, 2017 · Apt 4L

    Close
  • Heat/hot water

    Entire building

    Jun 22, 2017 · Apt 3L

    Close
  • Heat/hot water

    Apartment only

    May 13, 2017 · Apt 4L

    Close
  • Heat/hot water

    Entire building

    Mar 23, 2017 · Apt 4R

    Close
  • Heat/hot water

    Entire building

    Mar 23, 2017 · Apt 4R

    Close
  • Heat/hot water

    Apartment only

    Mar 3, 2017 · Apt 4L

    Close
  • Unsanitary condition

    Mold

    Mar 3, 2017 · Apt 4L

    Close
  • Paint/plaster

    Ceiling

    Mar 3, 2017 · Apt 4L

    Close
  • Heat/hot water

    Entire building

    Feb 21, 2017 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Nov 29, 2016 · Apt 4L

    Close
  • Plumbing

    Basin/sink

    Nov 29, 2016 · Apt 4L

    Close
  • Plumbing

    Water supply

    Nov 29, 2016 · Apt 4L

    Close
  • Paint/plaster

    Ceiling

    Nov 29, 2016 · Apt 4L

    Close
  • Paint/plaster

    Wall

    Nov 29, 2016 · Apt 4L

    Close
  • Plumbing

    Bathtub/shower

    Nov 29, 2016 · Apt 4L

    Close
  • Heat/hot water

    Entire building

    Oct 25, 2016 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 23, 2016 · Apt 4L

    Close
  • Electric

    No lighting

    Sep 12, 2016 · Apt 1R

    Close
  • Unsanitary condition

    Pests

    Sep 12, 2016 · Apt 1R

    Close
  • Door/window

    Door

    Sep 12, 2016 · Apt 1R

    Close
  • Appliance

    Refrigerator

    Sep 12, 2016 · Apt 4R

    Close
  • Heat/hot water

    Entire building

    Feb 5, 2015 · Apt 3L

    Close
  • Heat/hot water

    Entire building

    Feb 5, 2015 · Apt 4R

    Close
  • Heat/hot water

    Entire building

    Dec 21, 2014 · Apt 4R

    Close
  • Heat/hot water

    Entire building

    Apr 30, 2014 · Apt 4L

    Close
  • Nonconst

    Rubbish

    Mar 5, 2014 · Apt 2R

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Mixed residential and retail building (S5)
Year built
1931
Floors
4
Residential units
6
Building area
7,440 ft²
Lot area
2,790 ft²
Zoning
R6B
Community board
303
Council district
36
Block / lot
1786 / 35
Assessed value
$825,750
Landmark / historic district
No

HPD registration #304742, last renewed Mar 12, 2026.

Questions about 370 Throop Avenue

Who owns 370 Throop Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Throop Properties LLC.

Does 370 Throop Avenue have violations?

Yes. NYC HPD has recorded 69 housing violations at this property.

Is 370 Throop 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 370 Throop Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 370 Throop Avenue?

It has 6 residential units and 7 units in total.

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