If you are on the market for energy efficient windows and doors, put your trust into Desert King Windows. Desert King Windows is an authorized dealer of custom retrofit & new construction energy efficient windows, patio doors, entry doors for your home, retail store or business. Carrying the best brands you love, such as Amerimax Windows and Doors, Alside Windows and Doors, ThermaTru Fiberglass Doors, Titan Security Doors and more.