Richard Doan Constructionis one of the leading custom home builders in Rancho Santa Fe and beach areas, and has been building exceptional homes in SD County for over 41 years. Doan Construction maintains the highest quality design and craftsmanship in each and every home he builds. Whether it is a custom home built in Rancho Santa Fe or a specification home you will enjoy the luxury and attention to detail in a Doan home. As a second generation builder, Richard learned the business from his father and built his first house in 1977.