House Plans and More and Ultimate Plans are powered by Design America, Inc., one of the country’s most trusted stock plan companies for over 30 years. We strive for excellence in the industry by offering over 18,000 plans from over 100 designers and architects across North America and Canada via our websites and our quality print publications. We deliver top-selling house plans with courteous customer service and backed by expert knowledge of the home plans business. Design America’s staff has over 70 years combined experience assisting customers in finding their dream home. We also offer design modification services, cost estimating, and technical assistance that is unrivaled in the industry.