When you need ideal installations, repairs, and maintenance for your HVAC systems, turn to the experts more people trust than almost anyone else. Make the call to Northfield Heating & Air! As an authorized dealer in some of the top brand-name equipment in the industry, our company is fully-licensed, certified, and insured so we can do more for you. Operating throughout Chicago and Suburbs, we guarantee all of our work, never surprise you with hidden charges, and operate with honesty and proficient workmanship from start to finish. Furnaces/Boilers, A/C, complex heating systems, no job is beyond our scope. We treat every call like it was our own property, and deliver efficient, top-quality results our customers love.