Alfred Thompson: head officer on HPD registrations

Alfred Thompson is named as head officer on the HPD property registrations of 5 NYC buildings (88 units), which have 1,173 open HPD violations, 325 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

AddressAreaUnitsOpen violationsGrade
575 Grand AvenueCrown Heights27473 (99 class C)F
399 St Marks AvenueCrown Heights24352 (86 class C)F
1515 St Johns PlaceCrown Heights20297 (114 class C)F
1374 Boston RoadMorrisania1451 (26 class C)F
32 East 74th StreetUpper East Side30A

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.