Cassel Air Conditioning and Heating Service has been servicing Fair Oaks since 1989. We are HVAC contractors offering services that include the installation and repair of duct systems, water heaters, furnaces, and air conditioning and heating units. Cassel Air Conditioning and Heating Service is a family-owned company that is associated with the BBB. We have senior and military discounts and also offer free estimates on equipment replacement. Give us a call today!