Call 843-747-6700! We specialize in all aspects of heating, air conditioning, refrigeration and indoor air quality. Berkeley is proud to have experts in both residential and light commercial, including replacement and new construction. We are highly-trained in geothermal systems and reducing energy consumption. Our NATE trained technicians will identify and repair issues with your existing system, while making sure that every home or business owner is also knowledgeable with steps they can do to avoid any future problems. We can offer recommended preventative maintenance as well as cleaning and efficiency testing. Since 1958 we have successfully completed simple to more intricate and substantial projects because of the knowledge and experience level of our owner, service manager and all our installers and technicians. We pride ourselves on our integrity, quality workmanship, great reputation and good value