Ryan Dziedziech: head officer on HPD registrations
Ryan Dziedziech is named as head officer on the HPD property registrations of 6 NYC buildings (3,008 units), which have 4 open HPD violations, 1 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 |
|---|---|---|---|---|
| 311 West 24th Street | Chelsea | 756 | 4 (1 class C) | B |
| 212 9th Avenue | Chelsea | 186 | 0 | A |
| 250 9th Avenue | Chelsea | 186 | 0 | B |
| 305 9th Avenue | Chelsea | 560 | 0 | B |
| 313 8th Avenue | Chelsea | 186 | 0 | A |
| 345 8th Avenue | Chelsea | 1134 | 0 | B |
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.