JNJ Heating & Air Conditioning is your source for AC repairs, tune-ups, new system installation, water heaters and water purification systems. We serve Elgin and South Elgin, Illinois and the surrounding communities along the Fox River.
JNJ is a family-owned company that is absolutely devoted to our customers. That’s why we offer both 24/7 emergency service and a 100% satisfaction guarantee on all the work we do.