On The Spot HVAC & Heating Plano is also a specialist in HVAC repairs and installation for both residential and business buildings. Our experts will inspect your building and determine the best HVAC System to fit it. This will ensure maximum functionality as well as energy efficiency. We provide prompt turnaround and top-quality services so that your business can resume normal operations without interruption. We offer a range of services in AC installation. Our team will assess your property to determine the best unit for you and your budget. Then, we will offer professional installation services. We will ensure that your AC unit is set up correctly and runs efficiently.