Steve’s Air Conditioning, Heating, and Plumbing is an award-winning, factory-authorized Carrier dealer and HVAC company that provides high quality heating, air conditioning, and plumbing services to San Bernardino County. Over the 30 years we have been in business, we have earned the trust and respect of thousands of residents and business owners throughout Upland, Rancho Cucamonga, Claremont, and surrounding areas, and have an exceptional 92% customer return and referral rate. Whether you need to install a new air conditioner unit in Covina, repair a water heater in Pomona, or replace a furnace in Fontana, you can rest assured that our NATE-certified technicians have the skills and expertise to get the job done quickly, reliably, and affordably. We offer a full range of high quality air conditioning, heating, and ductwork services, including the installation, repair and maintenance of AC units, heaters, and furnaces of nearly all makes and models. We also provide comprehensive plumbing services, from drain cleaning to new sink and toilet installation to slab leak/pipe leak repair. Contact us today for a free estimate. We offer 100% financing options on approved credit.