Exceptional opportunity to build a custom home with a detached ADU in the prestigious guard-gated community of Cielo. This prime 1.45-acre home site offers a rare blend of privacy, serenity, and panoramic mountain and hillside views-perfectly positioned for a luxury Southern California contemporary residence. Approved architectural and landscape plans (HOA ARC and Fire Department) are already in place, with building plans currently under county review-bringing you close to a shovel-ready project and a streamlined path to construction. The thoughtfully designed contemporary home features a stunning 6,325 sq ft (living space) two-story main residence with open-concept, complemented by a 965 sq ft detached ADU-ideal for guests, multi-generational living, or added flexibility. Outdoor living is elevated with plans for a resort-style pool, spa, fire pit lounge, and professionally designed landscaping, including a private putting green. Cielo residents enjoy world-class amenities, including tennis courts, a competition-sized swimming pool, fitness center, indoor/outdoor entertaining spaces, sand volleyball court, and more-all within a secure 24-hour guard-gated enclave. Highlights: *1.45-acre private, premium view graded lot (Assigned street address 18406 (#main) & 18408 (#ADU) Via Ambiente) *Approved architectural & landscape plans by HOA and Fire Dept (Living space 6,325 sq ft main residence + 965 sq ft ADU) * Three car garage for main home & one car garage for detached ADU *Plans under county review for permit *Resort-style outdoor living design *Preliminary soil report available * Exclusive community with luxury amenities and 24-hour security Bring your vision to life with this nearly ready-to-build estate in one of Rancho Santa Fe's most coveted communities.