Since 1989, Lizenby Mechanical Service Inc. has been a locally owned and operated heating and air conditioning company in Ballwin and surrounding areas. We pride ourselves in the many years of experience we have in the HVAC industry, providing quality and prompt repairs and installation. We offer repairs, replacement and installation of heating and air conditioning units. We provide our services for commercial, residential and industrial properties. Lizenby Mechanical Service Inc. can ensure that we will get the job right the first time and making sure your air conditioner and heater are working properly. Call us today!