Custom Contemporary Home Designs By Allen Griffin | November 5, 2019 | 0 Sharing a rendering of our Swiss Hill custom home project for Gryphon Builders.Posted by Viewpoint Designs – Texas on Tuesday, October 15, 2019 Sharing a rendering of our Swiss Hill custom home project for Gryphon Builders. Posted in Custom Home and tagged Contemporary architecture, Contemporary Home Plans, Contemporary Homes, Houston Custom Home designs