Thank you for visiting our website. O.B. Williams Company is the industry’s benchmark for high quality custom architectural millwork. For more than 130 years we have worked with the best architects and designers manufacturing custom architectural millwork of all descriptions for high end private residences and landmark commercial buildings including the Four Seasons Seattle and Benaroya Hall.


O.B. Williams Company’s project portfolio includes private residences, hotels, restaurants and bars as well as historic and commercial projects throughout the US. Our 130 year legacy was earned by continuously improving our capabilities and always focusing on serving our customers, employees, suppliers and society in the most ethical and professional manner.


O.B. Williams Company is the ideal choice for homeowners and their custom millwork projects. Our friendly team will assist you with all your millwork needs from custom wood furniture and mouldings to custom wood doors and windows. We regularly run small batches to match existing or historic millwork.