Within by Conceptual Designs » Member Directory Member Directory When you keep it local, you keep the Quad Cities strong. Go back to directory. Within by Conceptual Designs Within by Conceptual DesignsInterior Design and Furnishings 1733 State Street, Bettendorf, IA 52722 work Phone: (563) 359-1655work Website: https://www.withinbycdi.com/ Related by Category K & K Hardware (563) 359-4474work Fresh Start Living QC (563) 343-2058work Humility Homes and Services, Inc. (563) 326-1330work [email protected]INTERNET Great Western Supply (563) 445-6644work Conceptual Design (563) 823-6123work Concept Bath Systems (563) 278-6962work No Image Available Once Again Furniture & Accessories (563) 940-6034work Fireplaces Plus (563) 359-8688work Categories: Home & Office Improvement/Maintenance Updated 12 months ago.