Cowell, Drewitt & Wheatly was an architectural partnership formed in Truro, Cornwall, England in c.1922 by Herbert Lee Cowell (1873-1930), Frederick George Drewitt (1877-1958) and Reginald Francis Wheatly (1879-1959) which had offices in Truro and Penzance
Following the death of Cowell in 1930, the original title of the firm was retained until it closed in the 1950s. The firm was active until at least 1958.
Works by Cowell, Drewitt & Wheatly included War Memorial in Mousehole, Cornwall (1922); Falmouth and District Hospital (1928-30); St Michael's Cottages, New Street, Penzance, Cornwall (1932); Regent Court, Lower Queen Street, Penzance, Cornwall (1934); Beach Bungalow, Beach Road, Corbis Bay, Cornwall (1936); Sunhome, Queen, Penzance, Cornwall (1937); Promenade House, 4, Captain's Row, South Terrace, Penzance, Cornwall (1930s); 72 & 73, Causewayhead, Penzance (1930s);17 Marine Terrace, Penzance, Cornwall (1930s); St Agnes – Our Lady Star of the Sea Roman Catholic church, Trevaunance Road, St Agnes, Plymouth, Cornwall (1958).
‘"Garden Walls": Barrack home’ [Architects: Cowell, Drewitt & Wheatly]. The Builder 18 February 1955 p. 289