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3900 KINGS HIGHWAY

Brooklyn · ZIP 11234 · BIN 3217225 · Flatlands · Last violation May 18, 2026 · Last complaint May 11, 2026

NeighborhoodFlatlands
More violations than 90.4% of nearby buildings
More violations than 90% of buildings and more complaints than 96% of buildings in Flatlands. Size-normalized against residential buildings in the neighborhood for issues in the last 10 years.
ViolationsComplaints
Activity TrendsLast 5 years
More activity recently than in past years
Last 2 yrs: 182 violations · 410 complaints
'21'26ViolationsComplaints
▼ View all activity over time
Severityⓘopen violations
33 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.
Class Cimmediately hazardous33Class Bhazardous26
Housing Preservation & Development Violations
Total violations since 2007
597
30 per year avg.↑ Up 180% in the last 2 years (182 vs 65 prior 2 yrs)
Open violations
69
Class C (immed. haz.)ⓘ33
Class B (hazardous)ⓘ26
Rent-impairingⓘ2
Open violation ages
▪ < 30 days12% (8)
▪ 30–90 days7% (5)
▪ 3–12 months35% (24)
▪ 1–3 years22% (15)
▪ 3+ years25% (17)
Housing Preservation & Development Complaints
Total complaints since 2004
923
40 per year avg.↑ Up 394% in the last 2 years (410 vs 83 prior 2 yrs)
Complaint Resolution
No access15%Violation issued23%No violation31%Phone resolved30%Other0%(923)
Urgency breakdown
Last 12 mo.

Top violation categories

5 yrsAll time
Maintenanceⓘ82 violations
Extermination & Rodent Eradicationⓘ70 violations
Cleaningⓘ41 violations
Egressⓘ37 violations
Paintingⓘ23 violations
Water Supplyⓘ20 violations
Carbon Monoxide Detecting Devicesⓘ13 violations
Heat And Hot Waterⓘ12 violations
Top complaint groupsⓘ
5 yrsAll time
Heat / hot waterⓘ273 complaints
Mold & pestsⓘ120 complaints
Bldg maintenanceⓘ48 complaints
Water & plumbingⓘ40 complaints
Safety & fireⓘ14 complaints
Electricalⓘ7 complaints
Appliancesⓘ4 complaints
Outdoor / structuralⓘ1 complaints
Hide violations ↑See complaints →

Violation log

258 violations · Class B

All classesClass AClass BClass CClass IAllOpenClosed
ClassStatusApt

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
Prior 4 yr.
Immed. Emergency1%2%
Emergency74%56%
Non-Emergency25%42%
(320)
(221)
Issued
Description
Class BClosed2DMay 10, 2010ABATE THE NUISANCE OF ROACHES · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2D, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BClosed1CApr 26, 2010NO CO DETECTOR OR DETECTOR NOT OPERATIONAL · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed2DApr 1, 2010REPAIR · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE INTERCOMUNCATION SYSTEM LOCATED AT APT 2D, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed1CMar 29, 2010TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... APPROX 5 SQ.FT AT WESTWALL IN THE BATHROOM LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed1CMar 29, 2010REPAIR LEAKY FAUCETS · WATER SUPPLY§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE BATHROOM LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed1CMar 29, 2010RETIRED - REPLACE WITH NEW THE BROKEN AND DEFECTIVE · RETIRED§ 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE SINK CABINET IN THE BATHROOM LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed1CMar 29, 2010TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... APPROX 4 SQ FT WESTWALL AND 4 SQFT NORTHWALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed6PDec 13, 2007REMOVE VERMIN · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 6P, 6th STORY, 4th APARTMENT FROM NORTH AT EAST
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