Welcome to RC Air Heating & Air Conditioning Service, your trusted HVAC experts proudly serving Rancho Cucamonga, Upland, Claremont, and the Inland Empire since 1980. As a local, family-owned business, we specialize in reliable furnace repair, AC installation, heat pump maintenance, and complete heating and cooling solutions for homes and businesses. With over 40 years of experience, our mission is to keep your home comfortable year-round through expert craftsmanship, honest pricing, and dependable service. Whether you need fast furnace repairs, efficient AC replacements, or full HVAC system installations, our skilled technicians handle every project with precision and care. At RC Air Heating & Air Conditioning Service, we take pride in doing the job right the first time—every time. For comfort you can count on, trust the HVAC company Rancho Cucamonga residents have relied on for decades.