Trieschmann Dumala Architectural Group (TDAG) is an experienced architectural and interior design company that has developed a reputation among clients and professional colleagues as a firm that is dedicated to the pursuit of excellence in design, while providing personalized service on schedule and within a budget.

Heather Trieschmann and Michael Dumala have been collaborating for over 22 years and established their firm together in 2011.

We strive, with all projects, to design an aesthetic, safe environment with harmony, integrity and sustainability that is compatible with its surroundings and serves its intended functions. 

TDAG is located in Boca Raton, Florida but can serve clients worldwide.