House Serrett is a noble house from Silverhill in the Westerlands. It is one of the principal houses sworn to Casterly Rock. They blazon their arms with a peacock in his pride on cream. Their words are "I Have No Rival".
House Serrett was formed by the union of First Men and Andal nobles during the Andal invasion. The mother of Ser Harras Harlaw was a Serrett.
House Serrett is seated in Silverhill, a keep in the Westerlands.