Allen Siple

Allen George Siple (July 9, 1900 – January 10, 1973) was an American architect, working in Southern California from the 1930s to 1960s.

Early life Siple was born on July 9, 1900 in Otsego, Michigan. His father, George H. Siple, was Canadian and his mother, Jessie, was from Michigan. In 1932, he designed "The Grove," also known as the "Grove Bungalow Court," located at 10669-10683 Santa Monica Boulevard in Westwood, Los Angeles. In 1940, Edla Muir (1906-1971) added two rear cottages. The property became a Los Angeles Historic-Cultural Monument in 1987. In 1935, he designed the residence of actress Jane Withers (1926–2021) in Westwood Hills. He designed the private residence of actor and producer Jack Conway (1887-1952) and his wife Virginia at All Hollows Farm in Pacific Palisades, California. The house was called All Hollows Farm. It is a 10-room, Colonial Revival Style mansion. Later in the 1940s, he designed the "Knot Garden House," a Regency Revival mansion with Colonial Revival architecture interiors. The property came with front gardens designed by locally renowned landscape architect Edward Huntsman-Trout (1889-1974). Also in the 1940s, he designed the "South Lanai House," a Monterey Colonial style house.

During 1946 and 1947, Siple designed the model home for the Tahquitz River Estates, a neighborhood development in Palm Springs, California, by real estate developer Paul Trousdale (1915-1990). Siple also designed houses in Westdale, Los Angeles, another neighborhood developed by Trousdale.

Death Siple died at the age of 72 on January 10, 1973 in Los Angeles County, California.