The Calwest Refrigeration Inc. mission is to provide the Inland Empire including cities such as San Bernardino, Riverside, Corona, Ontario, Rancho Cucamonga, Chino, Fontana, Redlands, Moreno Valley, Norco, Montclair, and Upland with the most practical and effective solutions for heating, cooling, ventilation and indoor air quality needs. We are committed to helping our customers save on their energy bills and reduce energy consumption with practical HVAC solutions, quality products and efficient service.