Harriet Frederick: head officer on HPD registrations
Harriet Frederick is named as head officer on the HPD property registrations of 6 NYC buildings (51 units), which have 63 open HPD violations, 0 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.
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 254 11th Street | Park Slope | 3 | 51 | F |
| 32 Middagh Street | Brooklyn Heights | 16 | 8 | C |
| 109 Joralemon Street | Brooklyn Heights | 12 | 3 | A |
| 38 St Johns Place | Park Slope | 8 | 1 | B |
| 107 Joralemon Street | Brooklyn Heights | 10 | 0 | A |
| 15-69 216th Street | Bay Terrace | 2 | 0 | A |
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.