Savannah Commercial Rooftop HVAC Systems Coastal Service Experts Heating & Air Conditioning in Savannah gives you choice in commercial rooftop HVAC products and services. For example, Lennox® packaged rooftop commercial HVAC systems are among 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 long-lasting, sustainable systems designed to provide exceptional comfort and indoor air quality (IAQ) in your commercial offices. Further, three of our four units – Energence, Strategos® and Landmark® - are ENERGY STAR® certified, which will help decrease your energy expenses, leading to a lower total cost of ownership. Call 912-208-2399 to learn more.