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	C6	May 28, 2026	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	6C	May 26, 2026	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	Apr 30, 2026	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.
Emergency	Closed	3F	Apr 30, 2026	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	Apr 25, 2026	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	Apr 24, 2026	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.
Emergency	Closed	3F	Mar 18, 2026	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 13, 2026	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	Feb 27, 2026	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	Feb 25, 2026	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	Feb 22, 2026	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	Feb 22, 2026	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	1F	Feb 22, 2026	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	Feb 20, 2026	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	Feb 20, 2026	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	Feb 18, 2026	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 8, 2026	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	Feb 7, 2026	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	1J	Feb 4, 2026	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	Feb 2, 2026	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	Feb 2, 2026	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	5EE	Feb 2, 2026	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	1D	Feb 1, 2026	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	BLDG	Feb 1, 2026	HEAT/HOT WATER · ENTIRE BUILDINGThe 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	1D	Jan 28, 2026	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	1J	Jan 25, 2026	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	Jan 5, 2026	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	6A	Jan 1, 2026	HEAT/HOT WATER · APARTMENT ONLYHPD 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	Dec 29, 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	BLDG	Dec 28, 2025	HEAT/HOT WATER · ENTIRE BUILDINGThe 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	1D	Dec 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	Dec 25, 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	1F	Dec 22, 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	Dec 22, 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	Dec 20, 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	1F	Dec 19, 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	Dec 18, 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	Dec 13, 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	Dec 7, 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	Dec 4, 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	Dec 1, 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 28, 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 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	2F	Nov 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	3F	Nov 22, 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 21, 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 19, 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 18, 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.
Emergency	Closed	3F	Nov 16, 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.
Emergency	Closed	3F	Nov 15, 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.