Our Elkhorn Home Design Studio is a qualified Wausau Homes builder in Wisconsin. We are the leading custom home builder in Walworth County, which includes Delavan, Lake Geneva, Fontana, East Troy, La Grange, Elkhorn, Williams Bay, Whitewater and the surrounding communities. Start designing your new home and learn about our unique home construction process, costs, custom home plan options and more. Ingersoll Home Builders WI License #41800070.