3709 Castlerock Rd Exceptional opportunity to create a custom coastal retreat in the highly desirable Sunset Mesa neighborhood, offering beautiful ocean and mountain views. Situated on an approximately 7, 076 SF lot, the property includes extensive architectural and planning work previously completed for a thoughtfully designed 2, 698 SF single-level residence with 4 bedrooms, 3 bathrooms, a 2-car garage, and a pool. The proposed design embraces seamless indoor-outdoor living, taking full advantage of the property's coastal setting and scenic surroundings. Significant time and resources have already been invested in the architectural plans, engineering, surveys, and planning process, providing a valuable foundation for a buyer's future development plans. Conveniently located near the beach, Getty Villa, Pacific Palisades, Santa Monica, and Malibu, this is a compelling opportunity for an end user, builder, or investor. Buyer to independently verify all plans, approvals, permits, and construction requirements with the appropriate authorities.