Set on an expansive half-acre lot in the heart of La Costa, this stunning custom estate offers a rare blend of design, privacy, and versatility. The home features 4 spacious bedrooms and 3 bathrooms, plus a fully permitted attached studio apartment with a private entrance, kitchenette, and full bath, ideal for guests, multi-generational living, or income potential. At the center of the home is a beautifully designed custom kitchen that flows seamlessly into the main living areas and out to the backyard, creating the perfect setting for entertaining or everyday living. Extensively updated throughout, the home boasts new flooring, fresh interior and exterior paint, new upstairs baseboards, a new garage door, refreshed bathrooms, a new security system, and lush privacy hedges. Dual HVAC systems with separate units for each level and fully paid solar for both the home and pool provide year-round comfort and efficiency. Inside, vaulted ceilings, floor-to-ceiling windows, oversized doorways, and custom built-ins fill the home with light and character. The backyard is a true private resort, featuring mature tropical landscaping, a sparkling pool with a 25-foot custom concrete water slide, fire pit, outdoor shower, zip-line with additional space to add a pickleball or sport court.