4200 AVENUE K

Brooklyn · ZIP 11210 · BIN 3217108 · Flatlands · Last violation May 28, 2026 · Last complaint May 28, 2026

NeighborhoodFlatlands

More violations than 92.1% of nearby buildings

More violations than 92% of buildings and more complaints than 93% of buildings in Flatlands. Size-normalized against residential buildings in the neighborhood for issues in the last 10 years.

Activity TrendsLast 5 years

More activity recently than in past years

Last 2 yrs: 391 violations · 366 complaints

▼ View all activity over time

Severityⓘopen violations

79 immediately hazardous (Class C) violations still open

Class C violations include lead paint, mold, pest infestations, heat/hot water failure, and structural hazards — the most serious category.

Housing Preservation & Development Violations

Total violations since 1992

862

25 per year avg.↑ Up 106% in the last 2 years (391 vs 190 prior 2 yrs)

Open violations

284

Class C (immed. haz.)ⓘ79

Class B (hazardous)ⓘ165

Rent-impairingⓘ7

Housing Preservation & Development Complaints

Total complaints since 2003

962

40 per year avg.↑ Up 331% in the last 2 years (366 vs 85 prior 2 yrs)

Complaint Resolution

No access17%Violation issued22%No violation28%Phone resolved32%Other1%(962)

Urgency breakdown

Last 12 mo.

Top violation categories

5 yrs All time

Maintenanceⓘ211 violations

Egressⓘ118 violations

Water Supplyⓘ57 violations

Extermination & Rodent Eradicationⓘ52 violations

Cleaningⓘ45 violations

Paintingⓘ39 violations

Carbon Monoxide Detecting Devicesⓘ26 violations

Smoke Detecting Devicesⓘ23 violations

Top complaint groupsⓘ

5 yrs All time

Heat / hot waterⓘ182 complaints

Water & plumbingⓘ92 complaints

Mold & pestsⓘ66 complaints

Bldg maintenanceⓘ54 complaints

Electricalⓘ17 complaints

Appliancesⓘ14 complaints

Safety & fireⓘ8 complaints

Adminⓘ2 complaints

Elevatorⓘ1 complaints

See violations →Hide complaints ↑

Complaint log

252 complaints · HEAT/HOT WATER

All categories HEAT/HOT WATER HEATING PLUMBING PAINT/PLASTER UNSANITARY CONDITIONAll Open Closed

Building safety complaints, construction, permits, and structural issues filed with the NYC Dept. of Buildings, are scored separately.

Building Safety →

See something wrong? File a complaint with 311

Emergency	Closed	3F	Nov 14, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 13, 2025	HEAT/HOT WATER · APARTMENT ONLYThe Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	3F	Nov 13, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 11, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	1D	Nov 10, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 7, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 6, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 6, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 5, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 4, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	1D	Nov 4, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.
Emergency	Closed	3F	Nov 3, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Nov 2, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water. Heat was not required at the time of the inspection because the outside temperature was above 55° F; by law, violations can only be issued if the outside temperature is below 55 degrees. No violations were issued. If the temperature inside of your apartment is below 68 degrees when it is below 55 degrees outside between 6 am and 10pm OR the temperature inside of your apartment is below 62 degrees between 10 pm and 6 am, please file a new complaint with 311, using 311ONLINE or 311MOBILE.
Emergency	Closed	3F	Nov 1, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	1D	Oct 30, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Oct 30, 2025	HEAT/HOT WATER · APARTMENT ONLYMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	Oct 30, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	3F	Oct 29, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Oct 29, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	6DD	Oct 29, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	1D	Oct 28, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3K	Oct 28, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	4H	Oct 27, 2025	HEAT/HOT WATER · APARTMENT ONLYThe Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	3F	Oct 27, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Oct 26, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	Oct 26, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	3F	Oct 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	Oct 24, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	3F	Oct 24, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3J	Oct 23, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	1D	Oct 23, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.
Emergency	Closed	3F	Oct 17, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Oct 16, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water. Heat was not required at the time of the inspection because the outside temperature was above 55° F; by law, violations can only be issued if the outside temperature is below 55 degrees. No violations were issued. If the temperature inside of your apartment is below 68 degrees when it is below 55 degrees outside between 6 am and 10pm OR the temperature inside of your apartment is below 62 degrees between 10 pm and 6 am, please file a new complaint with 311, using 311ONLINE or 311MOBILE.
Emergency	Closed	3F	Oct 10, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	May 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	BLDG	May 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	BLDG	May 24, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Mar 14, 2025	HEAT/HOT WATER · APARTMENT ONLYHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.
Emergency	Closed	1D	Mar 5, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Mar 5, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	Feb 23, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection or contacted you at the phone number associated with the complaint. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	6HH	Feb 20, 2025	HEAT/HOT WATER · APARTMENT ONLYHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.
Emergency	Closed	BLDG	Feb 12, 2025	HEAT/HOT WATER · ENTIRE BUILDINGHPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for the property owner to correct any violations are available at HPDONLINE. If the owner has not corrected the condition by the date provided, you may wish to bring a case in housing court seeking the correction of these conditions.To find out more about how to start a housing court case, visit HPD's webpage on Housing Court (https://www.nyc.gov/site/hpd/services-and-information/housing-court.page).
Emergency	Closed	1D	Feb 12, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	Jan 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	BLDG	Jan 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	4G	Jan 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	BLDG	Jan 25, 2025	HEAT/HOT WATER · ENTIRE BUILDINGMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition still exists, please file a new complaint.
Emergency	Closed	1F	Jan 25, 2025	HEAT/HOT WATER · APARTMENT ONLYMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with 311 if the condition still exists.
Emergency	Closed	3F	Jan 24, 2025	HEAT/HOT WATER · ENTIRE BUILDINGThe Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed. If the condition still exists, please file a new complaint.