GoSolar! is a small company located in beautiful Decorah, Iowa. We specialize in solar sales, service and installation. Whether it be commercial or residential, we offer a full line of products and will design a system to suit your energy needs. We design and install systems for buildings both new and old, off grid and grid tie. Owner, Dennis Pottratz has been installing solar modules since 1996 and was the first person in Iowa nationally certified for photovoltaic installations.