Yes, with the right house boat plans, you can start building your own now yes, with house boat plans, you can build a houseboat. when it comes to planning building a. Learn how this guy went from a 4 story house into a 550-square-foot small houseboat and how much he’s loving the downsized lifestyle change.. 7/2014 charter cruises on this boat ("darwin") on the kalamzoo river, in michigan! 25′ house boat river walker. a river walker, stretched to 30′. a good idea!.