Established in 2010, Sheldon's Heating & Air Conditioning has built a reputation for providing exemplary services for heating and cooling in Ontario, CA. We offer flexible financing, specials, and rebates year-round and competitive prices for high-quality work that lasts. Our team can work with all major HVAC brands, models, and types, and will provide prompt HVAC service. Look no further if you want a Heat Pump Conversion. Our customers can trust us to put their best interests as our top priority and to go the extra mile with every project, no matter what size it is!