4140 Marcasel Ave Introducing an exquisite Mid-Century gem nestled within the coveted Mar Vista Oval District. Sited on a nearly 11, 000sf lot, this stunning 4-bedroom sanctuary offers a respite from the outside world. Step into an oasis of refined elegance as you pass through the gated courtyard, into the open plan living/dining space, where you will be bathed in natural light through the solar skylights dotting the vaulted ceilings. The dining area and gourmet kitchen, featuring a spacious island with counter seating, set the stage for culinary enthusiasts and entertaining family. Unwind in luxury within one of two primary suites, each offering its own unique charm and allure. Choose between the cozy, wood-paneled ambiance of the front suite, complete with a charming fireplace and ensuite bathroom, or indulge in the tranquility of the rear suite, with outdoor access and a spacious spa-bath featuring walk-in shower, artisan tiled soaking tub, and private toilet. The third- & fourth-bedrooms share a bath and provide versatile spaces for children, home office, or guests as well as a private entrance. The attached 2-car garage presents endless possibilities, offering potential for conversion into additional living space or a separate ADU/guest house as suits your needs. Outside, the sprawling yard beckons with its secluded front courtyard, two rear covered patios, mature fruit trees, and extensive native landscaping, providing the backdrop for seamless indoor/outdoor living. Mahogany glass doors from nearly every room beckon you to enjoy this harmonious compound. The home has been meticulously updated with all new windows and doors, title 24 codes, structural, electrical, plumbing and sewer. Let your imagination explore the potential for pool, detached ADU or botanical expansion within your private sanctuary.