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About
CJS Heating and Air, based in Dayton, Ohio, specializes in comprehensive residential HVAC repair and maintenance, including furnace and air conditioning repairs, system diagnostics, refrigerant checks, thermostat upgrades, and energy-efficient replacements. Their skilled team handles everything from minor fixes to major repairs, delivering reliable comfort, improved efficiency, and peace of mind for Dayton homes. What sets them apart is a commitment to clear, upfront pricing and respectful, clean service from licensed, insured, factory-trained technicians who treat your home like their own. With a 4.7/5 rating from 2,044 reviews, CJS Heating and Air has earned the trust of thousands of customers through prompt responses, dependable workmanship, and a focus on long-term comfort.