THA Design + Architecture has been a trusted leader in innovative design and architectural excellence for over four decades. Founded in 1980, the firm began as a small team of architects and designers and has evolved into a dynamic practice specializing in hospitality and commercial projects across the U.S. and Canada. Today, THA is recognized for reimagining spaces through adaptive reuse and thoughtful renovations, creating environments that honor their history while meeting the needs of modern guests.

In 2019, Leann Hendrix stepped into the role of Primary Principal, ushering in a new era for the firm. Joined by Principal Matthew Townes in 2020, their leadership has driven an exciting evolution, including the rebranding to THA Design + Architecture. Together, they bring a forward-thinking vision grounded in the firm's long-standing commitment to design excellence.

At THA, our work is guided by our core values—adaptable, dependable, approachable, and creative. We pride ourselves on being flexible in our thinking, responsive to our clients, and collaborative in our process. Our team approaches each project with curiosity and ingenuity, transforming existing structures into vibrant, functional destinations that enhance both guest experience and operational performance.

Our portfolio spans major hospitality brands including Marriott, Hyatt, Hilton, Choice, and IHG, as well as boutique, historic, and national and state park properties. Recognized by leading industry publications such as Interior Design Magazine, Hotel Business, and Hotel Management, our work reflects a deep expertise in renovation, repositioning, and adaptive reuse—breathing new life into spaces while preserving their character and maximizing their potential.