Killerton is an 18th-century house in Broadclyst, Exeter, Devon, England, which, with its hillside garden and estate, has been owned by the National Trust since 1944 and is open to the public. The National Trust displays the house as a comfortable home. On display in the house is a collection of 18th- to 20th-century costumes, originally known as the Paulise de Bush collection, shown in period rooms.