Explore Interior Design Studios Serving Mercer Island, WA

ID by Gwen is a full-service interior design firm specializing in luxury residential transformations. We offer comprehensive design solutions from initial consultation through final installation, focusing on creating functional, beautiful spaces that reflect each family's unique needs. Our eight-phase process ensures meticulous attention to detail and client satisfaction at every stage.

Colleen Knowles Interior Design specializes in luxury residential interior design, offering comprehensive services from space planning and custom furniture design to project management and contractor coordination. With over 30 years of experience, we serve clients in Seattle, Mercer Island, and the San Juan Islands, focusing on creating functional, aesthetically pleasing spaces tailored to individual lifestyles. Our award-winning approach combines creative vision with technical expertise to ensure seamless execution and client satisfaction.