For more than 25 years, the Portland area's prominent builders and their clients have trusted Ronda Divers Interiors to provide unparalleled design services. Our designers have more than 70 years of combined experience, and in an industry known for judicious attention to detail, our reputation is widely renowned. Located in Lake Oswego, OR, we maintain an on-site 6,000 square foot showroom, highlighting a vast selection of flooring, countertop materials, wall coverings, window treatments, fabrics, luxurious home furnishings, artwork and accessories.