For over seven decades, A. Vernon Allen Custom Builders has been entrusted with shaping some of Naples’ most iconic and distinguished residences. As the original builder of Port Royal, our name is woven into the very foundation of Southwest Florida’s most prestigious communities. Established in 1951, our legacy is defined by a relentless commitment to craftsmanship, an uncompromising attention to detail, and a level of service reserved for those who expect nothing less than exceptional.