Terence L Thornhill, Architect is a talented, award-winning Washington State architectural firm located in the Tri-Cities engaged in the pursuit of design excellence. Our outstanding design capabilities are evidenced by our broad knowledge in diverse projects including design and masterplanning of commercial offices, retail facilities, wineries, medical laboratories, physician offices, law offices, schools, churches, municipal facilities, hospitality facilities, residential remodels and home improvements, custom residences and spec homes, multi-family residences, and much more.
Terence L Thornhill, Architect, Inc PS prides itself as a design oriented firm specializing in excellence of functionality and aesthetics with a definitive focus on project schedule and the budgetary bottom line. Terence Thornhill also owns the General Contracting firm "Vitruvius Design Build Construction, LLC". Because of this true Design Build relationship, we are able to achieve the above goals. We are dedicated to providing exemplary customer service and professionalism, and benefit from positive references of our satisfied customers.
Terence L Thornhill, Architect has a diverse client base and is presently enjoying the progress of several riverfront homes, a vineyard based winery and other fine projects that are currently being built or have recently finished construction. We are also applying the finishing design touches to beautiful residences in the Seattle and Gig Harbor areas. We also continue to work on a wide variety of project types in Kennewick, Pasco, Richland, as well as surrounding areas.