Welcome to 383 Westbourne St. - an incredibly rare offering in the coveted Beach Barber Tract of La Jolla, just one block from Windansea Beach. This exceptional coastal residence seamlessly blends refined California beach living with modern luxury, set on an expansive double lot - a rarity in one of La Jolla's most in-demand neighborhoods. The property has undergone a full, comprehensive, thoughtful remodel: including full exterior siding replacement, owned solar, and a complete interior transformation featuring high-end finishes, designer lighting, and top-of-the-line appliances throughout. Every detail of this home has been curated with both elegance and livability in mind. The estate includes a main residence, 1 bed / 1 bath detached guest house with full kitchen, and two-car garage, offering flexibility for guests, extended family, or additional income potential. Outdoor living is exceptional, with generous front and backyard spaces designed for both relaxation and entertaining. Enjoy a built-in grill, above ground spa, custom putting green, and multiple lounge and entertaining areas - all surrounded by lush, mature landscaping and a fully fenced, private yard- your own serene coastal oasis. Whether you're savoring quiet moments at home or taking a short stroll to catch a surf session or sunset, this property delivers the quintessential La Jolla lifestyle. Located in the prestigious Beach Barber Tract, known for its proximity to the ocean, walkability, and timeless appeal, this is truly one of the finest coastal settings in San Diego. Zoned RM-1-1, the property offers future flexibility and development potential, making it equally compelling as a primary residence, second beach home, or long-term investment opportunity. Rarely does a home of this caliber, condition, and location become available. 383 Westbourne Street is a one-of-a-kind, turnkey, coastal retreat- meticulously updated, impeccably maintained, and perfectly positioned in one of La Jolla's most iconic neighborhoods.