Bragg Mechanical and Geothermal Services is Martinsburg's geothermal resource center. We're proud to be a full-service provider of water furnace geothermal products for the Martinsburg area. Whether you need routine maintenance, equipment repair, or a complete comfort system - Bragg Mechanical and Geothermal Services has the training and skills you need. Let us build you a solution that uses the clean, renewable energy in your backyard to provide savings up to 70% on heating, cooling and hot water. If you're looking for a mechanical contractor, in Glen Gary and surrounding areas, that specializes in heating and air conditioning systems, geothermal systems, heat pumps, refrigeration equipment and more, call Bragg Mechanical.