Sean Lefkowitz: head officer on HPD registrations
Sean Lefkowitz is named as head officer on the HPD property registrations of 5 NYC buildings (58 units), which have 332 open HPD violations, 141 of them class C, as of Oct 24, 2026.
Grouped automatically from HPD registration filings by name and business address. Different people can share a name; report an error.
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 426 61st Street | Sunset Park | 16 | 161 (76 class C) | F |
| 565 49th Street | Sunset Park | 8 | 105 (23 class C) | F |
| 549 51st Street | Sunset Park | 8 | 45 (35 class C) | F |
| 338 East 13th Street | East Village | 20 | 15 (6 class C) | D |
| 4422 3rd Avenue | Sunset Park | 6 | 6 (1 class C) | D |
How landlord totals are counted.
Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.