Isaac Silberstein: head officer on HPD registrations
Isaac Silberstein is named as head officer on the HPD property registrations of 4 NYC buildings (22 units), which have 16 open HPD violations, 5 of them class C, as of Oct 26, 2026.
Grouped automatically from HPD registration filings by name and business address. Different people can share a name; report an error. This group: registrations with a business address in Brooklyn NY 11211.
The same name is also filed at a different business address: Brooklyn NY 11205 (1 building).
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 169 Troutman Street | Bushwick | 6 | 16 (5 class C) | F |
| 179 Woodward Avenue | Ridgewood | 6 | 0 | A |
| 451 Woodward Avenue | Ridgewood | 4 | 0 | A |
| 69 Cedar Street | Bushwick | 6 | 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.