Six Star Heating and Cooling is a top-rated HVAC contractor based in Carnegie, PA, serving homeowners, businesses, and property managers. We specialize in residential and commercial HVAC services, from single-family homes to multi-site properties and light commercial build-outs. Whether your AC fails during a heatwave, your furnace stops on a freezing night, or your system isn’t running efficiently, our skilled, background-checked technicians deliver fast, honest, and reliable service. We handle everything from routine maintenance and system replacements to commercial HVAC planning and property management support. Count on us for tailored solutions that improve comfort, safety, and energy efficiency—contact us today to get started.