For over 38 years Don Leber and Sons has provided the most efficient heating and cooling products available. In the early years the goal was to simply heat and cool a house with little regard to indoor air quality or energy efficiency. Today, it is very important that your system is installed properly and is as energy efficient as possible. Over the years as new equipment and accessory products have been developed, Don Leber and Sons has always been on the cutting edge of technology in making any new and improved products and services available to our valued customers. We take pride in our work and the fact that our customers are completely satisfied after we install or service their systems – in fact we provide a 100% Satisfaction Guarantee on every thing we do!