 Errázuriz came from a well-known winemaking family.Later he took over Panquehue Errázuriz, the family's wine estate.Errázuriz was elected deputy several times, first for "Ovalle" (period 1888–1891), then for "Illapel, Ovalle and Combarbalá" (period 1891–1894) and for "Lebu, Cañete and Arauco" (period 1894–1897 and 1897–1900).