This New Construction 5BR 3473 sq ft Detached ‘Luxury Lock-n-Go’ Beach House nestled in the prestigious Beach Barber Tract of La Jolla, is ideally walkable to Windansea Beach, Little Point & La Jolla Village! With south-facing light throughout, this custom home boasts exquisite architecture, detailed upgrades & thoughtful design, including a unique wood tambour paneled cupola bath design feature, a timeless Thermador kitchen, a separate walk-in Scullery Butler pantry for entertaining, a one-of-a-kind lower luxury level Media/Game Room equipped with modern wet bar, TV/AV/Control 4 system, 50+ bottle wine column, Elevator to all levels & private roof top deck looking over the sought after La Jolla coast line. With builder upgrades, luxury details, home technology too long to list, this impeccable new construction creates the ideal multi-generational beach house, luxury vacation rental or expanding dream home steps from the beach! Whether it's slipping upstairs to the custom cupola Main Bath-Spa retreat, entertaining guests in the private en-suite guest room or the spacious lower luxury media room, 466 Westbourne is truly a ‘must see’ in person to appreciate the exquisite detailed interiors, Control 4 Smart Home, Lutron Lighting & A/V Automation Capabilities, custom wood millwork & crown molding LED lighting, tongue-n-groove ceilings & vaulted alder beam details not found in most new homes.BUILDER: Attention to Detail & Pride of Ownership are a common theme throughout and modern luxury has been injected throughout this rare La Jolla New Construction, with sleek black-n-white lines, copper downspouts & washed custom brickwork covering your bright sun-soaked entry patio/yard. KITCHEN/LIVING: The 1st floor greets you w/ high open alder beam ceilings + gas fireplace, light beachy wide oak plank engineered wood flooring + entertaining kitchen equipped with walk-in working pantry w/ separate sink, dishwasher, microwave (Scullery). Flooded with Natural Light, the Chef's Kitchen boasts modern Alder Wood Cabinetry, Spacious center island + Bar Stool Seating, Thermador Package w/ Built-in 36" Paneled French Door Fridge, 48" 6-burner range top w/ griddle, 30” Double Oven, Kohler Farmhouse Sink & natural slab counters. RARE LOWER LUXURY LEVEL (basement w/ elevator access): Slide on downstairs after a day at the beach, to your Unique Media/Game Room Bar area w/ AV/Speakers, Crown Molding Lighting, built-in media center & entertaining wet-bar w/ prep sink, 18” Thermador wine column for ~50+ bottles, floating shelves & beverage fridge + private Guest En-suite Bedroom/Bathroom, Bedroom 4 + storage room & spacious Walk-In Laundry Room. TOP FLOOR: An impressive Primary Suite with sunset views spill into a spa-like master bathroom ‘wet room’ w/ floor-to-ceiling tiled walls, detached freestanding Kohler soaking tub with herringbone tile + custom tambour paneled wood cupola ceiling w/ light fixture, dual vanity Kohler sinks/fixtures & makeup counter, LED mirrors & Rainfall Shower w/ 3 function fixture. OTHER: 1) Walk-In Laundry room w/ Side-by-Side Front load Washer/Dryer, farm sink + quartz counters/cabinetry 2) Solar Panels w/ Tesla Powerwall Battery 3) 2 Car Garage + EV charger outlet. 4) Exterior Beach Showers 5) ‘Control 4 Custom Home Tech’ Smart Home Wiring Builder Package w/ built-in speakers, Lutron lighting, security cameras. This New La Jolla New Construction is in a Class of its Own + live the SoCal Dream of Coastal Walkability from this low maintenance life of luxury!