Shreveport Commercial Rooftop HVAC Systems Service Experts Heating & Air Conditioning in Shreveport has a variety of commercial rooftop HVAC products and services. Lennox® packaged rooftop commercial HVAC systems are are some of the most innovative products being sold today, including the new solar powered SunSource® System for Energence® rooftop HVAC systems. By combining industry-leading technology and efficiency with our expert services, you will receive dependable, sustainable systems built to provide superior comfort and indoor air quality (IAQ) in your commercial buildings. Additionally, three of our four systems – Energence, Strategos® and Landmark® - are ENERGY STAR® qualified, which will help lower your energy expenses, meaning you’ll have a lower total cost of ownership. Call 318-588-8163 to learn more.