Casto Technical Service

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Founded in 1965, by Harry Casto, Casto Technical Services, Inc., is a commercial heating and cooling business in Charleston, WV. For more than 50 years, Casto has provided state of the art HVAC services for buildings such as schools, large corporate buildings, and hospitals within the states of WV, OH, KY, MD, VA, and PA. Casto has built its reputation of being a family-owned business that provides dependable service to its customers while using the industry's best equipment and controls.