Nestled on a quiet street in the serene Mar Vista neighborhood, 3728 South Barrington Avenue is a stunning architectural home on a generous 8,591 square foot lot. This modern residence, encompassing 3,799 square feet, welcomes you with a dramatic 14-foot ceiling entry and expansive walls of glass that fill the space with natural light, highlighting the elegant refinished wood floors. The thoughtfully designed interior includes a private office, four spacious bedrooms, each with its own ensuite bathroom. The chef's kitchen serves as the heart of the home, featuring an oversized island, Calcutta marble backsplash, and top-tier Thermador appliances, including a new oven and dishwasher. Entertain in style with the formal dining room and integrated speakers throughout this stylish haven. Relax in the expansive great room, complete with a fireplace and 10-foot sliding doors that open to a private, hedge-lined yard with a covered patio and a wide lap pool, and spa, solar heated, with new cover & new electronic control system. The primary suite offers a tranquil retreat with an 11-foot ceiling, fireplace, walk-in closet, and a private deck overlooking the pool. The spa-like bathroom features floor-to-ceiling Calcutta marble, an oversized shower, soaking tub, and dual sink vanity. Additional amenities include new HVAC, a two-car attached garage with 220 EV Charging Plug, tankless water heater, smart home readiness, and a new aluminum electronic slide front gate, ensuring both convenience and security. This Mar Vista gem is an entertainer's delight, perfectly blending luxury and modern living.