Debra Butler Design Studio is a Member of the National Kitchen & Bath Association. The NKBA is the certifying body for kitchen and bath designers, requiring a demonstrated level of professionalism to ensure a design that maximizes the functional use of space, desired resources and budget. NKBA designers hear it over and over from their clients: “I never knew that was even an option to consider.”. When you're ready to remodel your kitchen or bath, don't just hire a contractor and hope for the best. A builder and designer, working together, provide the most beautiful and functional kitchen or bath for your home.