Home Schedule Appointment Choose Your Location CJS Means Yes for Heating and Cooling COLUMBUS, OH HEATING | AC DAYTON, OH HEATING | AC | PLUMBING SPRINGFIELD, OH HEATING | AC KOKOMO, IN HEATING | AC Everything We Do, Is All About You: 24-Hour Heating & Cooling Service Earning your heating and cooling services trust drives us at CJS Heating and Air. 24-hours, every day, CJS techs bring years of experience to serving you in Dayton, Columbus, Springfield, and Kokomo. Our heating and cooling services specialists are all clean, screened, trained and timely, providing furnace and air conditioner maintenance, air conditioning repair service, and HVAC installations. You call. We come. It’s fixed. Guaranteed. Providing high quality HVAC service is how we earn five-star local reviews. We’d like to earn the next one from you. JOIN THE YES CLUB AND SAVE Active or retired military? First responder? Our FREE Heroes Club is for you. I’d trust CJS to replace the equipment in my grandmother’s home because I know they stand behind what they do one hundred percent. The customer really does come first at CJS. Great experience! Josh Dayton, OH Copyright © 2021 CJS Heating and Air Conditioning