QHI Solar Energy Equipment Supplier serves San Bernardino, Upland, Rancho Cucamonga, Fontana, Rialto, Ontario, Chino, Pomona, Redlands, and Jurupa Valley. When it comes to solar installation at your home or business, QHI is a leading contractor in Southern California. Call us to find out why solar panels are the BEST choice for your home or business to maximize energy efficiency and increase the value of your property.