Leonard, with Lentz Air Conditioning and Heating, is an expert in his field. He is not only extremely friendly, he is an amazing resource for our heating and A/C needs. He has been servicing our equipment for years and is incredibly thorough and not only performs annual maintenance checks, but also notices any potential problems that could occur down the road. He advises us on preventative measures to make sure our family and home are safe from damage and to help us from having to do more costly repairs down the road. He goes above and beyond the call of duty and his customer service skills are off the charts! He is the nicest guy and for ANY heating and A/C problems or maintenance issues, I will call him no matter what!