Providing you with affordable comfort is our #1 priority. We service all of Volusia and Flagler counties. JJ Douglas Services specializes in replacement of existing equipment and new installations using high efficiency equipment. Our certified technicians will work with you to determine the most efficient cooling and heating equipment for your home or office to minimize your utility costs. We also repair and provide routine maintenance for all major brands of air conditioning and heating equipment. Our goal is to keep your system running at peak performance.