About Casto Technical Services

Casto Technical Services, Inc. (CTS) has been a locally owned and operated HVAC company in Charleston, WV since 1965. Casto has been known as the region’s most trusted HVAC provider to hospitals; schools; law offices; government facilities; military institutions; data centers; correctional centers; retail businesses; industrial facilities; large corporate buildings; and more. Our technicians are certified to service all makes and models of equipment. We have customers throughout the entire state of WV and sections of OH, KY, MD, VA, and PA.

Our technical capabilities range from basic HVAC technical support (e.g. air filter service, coil cleaning, belt changes, preventative maintenance, etc.) to troubleshooting and repairs on equipment such as boilers, chillers, air handlers, rooftop units, and control systems. Furthermore, we offer intelligent services and energy monitoring that cannot compete with any other HVAC company in the state.

We are available 24-hours a day, 7 days a week. Contact us today to schedule exceptional service.

“Casto Technical is dedicated to the commercial HVAC industry by holding the Casto team accountable to providing quality, honest, efficient, cost effective customer service.”

Founded in 1965, by Harry Casto, Casto Technical Services, Inc., (“Casto”) is a commercial heating and cooling business in Charleston, West Virginia.   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 state of West Virginia, Ohio, Kentucky, Maryland, Virginia, and Pennsylvania.  Casto has built its reputation of being a family owned business that treats its employees well and provides honest reliable advice, dependable service to its customers while using the industry’s best equipment and controls.

It is the mission of Casto Technical Services, Inc. to provide to the commercial HVAC  (Heating, Ventilating, and Air Conditioning) client, the finest service available in our marketplace.  This is to be accomplished at a price which is both acceptable and fair to the client and profitable to CTS.

Such a mission is most easily accomplished through associates who are challenged and rewarded by their work. For that reason the work environment is to be maintained at the same superior level as the service provided.
-Clear and Honest Communication
-A professional atmosphere and presentation
-An emphasis on training and development
-Consideration for the communities in which we work and for the environment in which we live.

Finally, even though CTS is a corporation working in a competitive business environment, our clients and associates are individuals, who should always be shown courtesy, fairness, and support.

Learn About Casto Tech Team
About Casto Tech