Design Theory Studio
Design Theory Studio is a full-service Interior Design firm specializing in luxury residential interiors. Whether it is ground-up new construction, a remodel, or simply providing furnishings and accessories, founding principal designers Audra Siao and Stephanie Hamilton bring a unique touch with their individual styles as well as a trained eye and fresh perspective. As a team, we focus on each project carefully, paying close attention to each client’s unique personality, lifestyle, and design goals in order to achieve a cohesive design resulting in timeless, refined interiors. Working closely with architects, contractors, and other trade professionals is an integral part of our design process, which allows us to complete each project seamlessly and successfully.

3D Rendering, Bathroom Design, Custom Kitchen Cabinets, Drafting, Floor Plans, House Plans, Interior Design, Kitchen Design, Space Planning, Kitchen Remodeling, New Construction


Cardiff By The Sea, Carlsbad, Del Mar, Del Mar Heights San Diego, Encinitas, Escondido, Fairbanks Ranch, La Costa, La Jolla, Ranch Santa Fe, Rancho Santa Fe, San Diego, San Marcos, Solana Beach, Oceanside, Vista


Best of Houzz Design & Service Award, 2015 and 2018