Residential Heating and Air Conditioning Services

R.D. Smith Heating & Air Conditioning is dedicated to providing the best value in home heating and air conditioning services. Whether you need to repair a broken air conditioner or furnace, or are looking to have a new system installed, we'll make sure you get superior results at a great price.

We're the Only Call You Need to Make for Heating & Air Conditioning Repair, Maintenance, Installation & Replacement in the San Gabriel Valley, CA

R.D. Smith Heating & Air Conditioning is committed to helping every homeowner reach their heating and cooling needs. We are a full-service HVAC contractor with over 30 years of experience that provides high-quality, competitively priced heating and air conditioning sales, installation, repair, and maintenance in Glendora, Covina, San Dimas, Azusa, La Verne, and surrounding San Gabriel Valley cities. Since 1985, we've served tens of thousands of customers, earning a reputation for providing exceptional HVAC (heating, ventilation and air conditioning) services at a great price. We're also an award winning Carrier® Factory Authorized Dealer.

Highly Qualified HVAC Technicians - Warrantied Repairs -
Satisfaction Guaranteed Installations

In order to become a Carrier Factory Authorized Dealer, we've had to meet rigid criteria for training, workers’ compensation insurance, general liability coverage, certifications, and business operations. As a result, we're able to offer some of the best guarantees in the industry, including a one-year, 100% satisfaction guarantee on all new furnace and air conditioner installations, and a one-year labor warranty on repairs. Our HVAC experts are NATE certified as well as factory trained by Carrier, which means they are well qualified to help you choose the best Carrier system for your heating and/or cooling needs. They'll also ensure that you get the quality of service you deserve with each and every visit. In addition to Carrier installations and replacements, we also provide repairs and maintenance for all major HVAC brands. We use state-of-the-art equipment for accurate diagnostics, the industry's latest and best service techniques, and OEM parts whenever possible, so that we can be confident in every furnace or air conditioner repair we perform.

Call Today for Home Heating & Air Conditioning Service In & Near Glendora, Covina, San Dimas, Azusa, and La Verne, CA

If you'd like to learn more, give us a call today. We offer convenient scheduling to ensure our customers enjoy year-round comfort. Furnace and AC tune-ups can be scheduled at any time, but are best scheduled in the fall and spring, respectively. For the best value, we recommend signing up for one of our maintenance programs.