Thomas Hamilton & Associates, P.C. (THA) was founded in 1979 and provides Architectural and Interior Design services for hospitality projects across the US and Canada, with a focus on renovations and conversions.  THA has achieved national and international recognition from publications including being named Interior Design Magazine “Top 100 Hospitality Giants”, Hotel Business magazine's “Top Architects and Designers”, and Hotel Management magazine's “Top Design Firms”.

Our portfolio lists major brands to include Marriott/Starwood, IHG, Hyatt, Hilton, and additionally independent resorts, boutique and historic properties. 

THA provides our clients with a strong team of hospitality professionals from experienced, talented senior Architects and Interior Designers who spearhead projects, to more recent graduates who infuse the firm with energy and fresh ideas.   Also, THA has LEED AP credentialed staff members under LEED for New Construction and Major Renovations who are familiar with the principles and goals of sustainable construction.