Founded in 1989, Cornerstone Architects is an architectural design firm based in Austin, Texas. Cornerstone specializes in architecture and interior design for both residential and commercial projects. Cornerstone’s international experience includes both commercial and luxury residential projects. Our varied portfolio consists of retail, restaurant, recreational, resort, multi-family, office, medical, religious, and single family residential projects. The firm’s design approach blends architectural, interior, and sustainable design disciplines to create a uniquely balanced cutting edge architectural solution for each project.