The Qualifications to Give You Peace of Mind At Neal Harris Service Experts Heating, Air Conditioning & Plumbing in Kansas City, we’ve been serving the community since 1950 and all of our experts and equipment installers are licensed, highly qualified and NATE-certified. We encourage you to study NATE certification and all it requires. It’s a highly-touted credential that our service folks have earned through education, experience, extensive training and testing. So if you should need HVAC service or repair, don’t just call some guy with a few wrenches and a truck. Call 816-787-0500 for Neal Harris Service Experts Heating, Air Conditioning & Plumbing in Kansas City. We have all of the top qualifications to provide expert furnace and AC repair and service. And all of our work is 100% guaranteed for a full year!