Design Build & Co, LLC Remodeling Design Build & Co, LLC Visit Website 1019 8th Street Golden, CO 80439 (303) 909-9605 About Map About Residential Design+Build Remodelers combining the service of architectural design with project construction, beginning to end, for additions, kitchens, bath remodels, and more. What's Nearby? Distance: 5 10 15 20 25 50 mi.