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11 HILLSIDE AVENUE

Manhattan · ZIP 10040 · BIN 1064063 · Washington Heights (North) · Last violation May 20, 2026 · Last complaint May 28, 2026

NeighborhoodWashington Heights (North)
More violations than 90.7% of nearby buildings
More violations than 91% of buildings and more complaints than 89% of buildings in Washington Heights (North). Size-normalized against residential buildings in the neighborhood for issues in the last 10 years.
ViolationsComplaints
Activity TrendsLast 5 years
A steady level of activity over time
Last 2 yrs: 436 violations · 455 complaints
'21'26ViolationsComplaints
▲ Hide all activity over time
Severityⓘopen violations
58 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 hazardous58Class Bhazardous178

Violations over time

5 yrsAll time

Latest violation: May 20, 2026.

Complaints over time

5 yrs
Housing Preservation & Development Violations
Total violations since 2003
1,244
52 per year avg.↑ Up 79% in the last 2 years (436 vs 243 prior 2 yrs)
Open violations
294
Class C (immed. haz.)ⓘ58
Class B (hazardous)ⓘ178
Rent-impairingⓘ10
Housing Preservation & Development Complaints
Total complaints since 2003
1,696
71 per year avg.↑ Up 124% in the last 2 years (455 vs 203 prior 2 yrs)
Complaint Resolution
No access20%Violation issued21%No violation26%Phone resolved32%Other0%(1,696)
Urgency breakdown
Last 12 mo.

Top violation categories

5 yrsAll time
Maintenanceⓘ357 violations
Paintingⓘ117 violations
Water Supplyⓘ103 violations
Extermination & Rodent Eradicationⓘ80 violations
Egressⓘ62 violations
Lead-Based Paintⓘ46 violations
Cleaningⓘ38 violations
Carbon Monoxide Detecting Devicesⓘ21 violations
Top complaint groupsⓘ
5 yrsAll time
Heat / hot waterⓘ296 complaints
Bldg maintenanceⓘ108 complaints
Water & plumbingⓘ95 complaints
Mold & pestsⓘ93 complaints
Electricalⓘ18 complaints
Appliancesⓘ18 complaints
Safety & fireⓘ6 complaints
See violations →See complaints →

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
All time

Latest violation: May 28, 2026.

Open violation ages
▪ < 30 days1% (4)
▪ 30–90 days35% (103)
▪ 3–12 months43% (125)
▪ 1–3 years17% (50)
▪ 3+ years4% (12)
Prior 4 yr.
Immed. Emergency4%6%
Emergency61%62%
Non-Emergency35%32%
(347)
(379)