Four Square Design Studio is a Nashville-based architectural design firm with over 40 years of combined experience in the planning and design of custom homes, builder-spec & market homes, light commercial & multi-family buildings, and additions & renovations. Through open communication with clients, contractors, and other team members, we operate a studio-style environment that embraces an open-minded, organic, and collaborative design process.

Brad Sayers

Brad received his degree in Architectural Engineering from the State Technical Institute at Memphis. He has lived and worked in Nashville for over 15 years. As one of the firm’s Managing Partners, Brad’s technical expertise, managerial experience, and passion for excellence make him well-suited to oversee Four Square Design Studio’s daily operations. Brad’s design work can be seen throughout both the Memphis- and Middle Tennessee-areas, and beyond.

Andrew Heideman


Andrew received his degree in Architecture from the University of Illinois at Urbana-Champaign. He has lived and worked in Nashville for over 10 years. Having practiced at both residential and commercial design firms, Andrew possesses a broad skillset that makes him a valuable asset for projects of any type. As both a designer and one of Four Square Design Studio’s Managing Partners, Andrew’s creations embrace timeless architecture while incorporating modern details and amenities for today’s discerning tastes.