Cavanaugh & Quesada, PLC 1027 S Washington Ave, Royal Oak, MI48067 Cavanaugh & Quesada is law firm based in Royal Oak. Serving business clients throughout the greater Detroit area, it…More specializes in construction law. It represents architects, engineers, developers, contractors and owners in municipal and residential construction claims, as well as offering counseling services. Its principals are Peter Cavanaugh and Gary Quesada. For more information on Cavanaugh & Quesada, or to schedule an appointment, please call the listed number or refer to the website.