Sheldon's Service is a team of HVAC technicians in the Inland Empire. We bring years of experience and expertise to homeowners and commercial businesses in Riverside and the surrounding area. Choose Sheldon's for your heating, air conditioning, indoor air quality, duct cleaning and more. We are equipped with the latest technology including in-home tech packages sold with our state-of-the-art Carrier Infinity Series Home Comfort systems. Sheldon's offers same-day service, honestly.