Profile: SDair.com is involved in the repair of heating & air conditioning systems as well as ice machines, soda fountains, walk-in freezers, coolers and stand alone appliances. We also offer restaurant equipment maintenance and repair services. We possess a California State Contractors License. We sell and install new heating and air conditioning systems for newly constructed spaces, as well as retrofit systems to replace failed or inefficient outdated systems. We install and maintain a wide variety of heating and air conditioning systems.