Mark Williams Design is a renowned interior design business founded by designer Mark Williams, with offices in Los Angeles and Lisbon. Mark’s client-centric approach, Mid-Western sensibility, and passion for client collaboration have been key factors in his success. Specializing in early-stage projects, Mark collaborates closely with clients and architects to create warm, personal, and beautiful interiors that prioritize comfort and attention to detail.
Mark’s relocation to Lisbon has led to the expansion of his design business in Portugal, where he is renovating an 18th-century duplex. Despite his global travels, Mark continues to serve his Los Angeles clients from his LA office. His dedication to preserving the integrity of architecture and respecting the history of properties sets him apart in the industry. Mark’s work has been featured in national publications, showcasing his design expertise and unique style.
In addition to interior design services, Mark Williams Design offers custom-designed furniture and has launched the Alton House® furniture line for the general public. Mark aims to create inviting homes where guests feel immediately comfortable, emphasizing a seamless blend of his vision with that of his clients. With a focus on creating timeless and elegant spaces, Mark Williams Design is a go-to choice for those seeking sophisticated and personalized interior design solutions.