Tucked behind the exclusive gates of Serrano Country Club, this exceptional true single-story Tamasi Ross custom residence offers a rare combination of architectural warmth, timeless elegance, and sophisticated modern luxury. Designed for effortless single-level living, the home delivers an expansive, beautifully connected floor plan ideal for both everyday living and grand-scale entertaining. Wide-plank white oak floors, abundant natural light, and a soft, sophisticated palette create a serene sense of arrival. The dramatic great room is anchored by a custom plaster fireplace framed by graceful arched built-ins and rich alder wood ceiling accents. Beyond, an expansive formal dining room provides an elegant setting for memorable dinner parties and holiday gatherings. The heart of the home opens seamlessly to an extraordinary private backyard, where California indoor-outdoor living takes center stage. The expansive, level grounds are centered around a massive, covered loggia with a fully equipped outdoor kitchen. A convenient pass-through window from the interior kitchen directly to the outdoor dining area makes entertaining effortless. A second covered patio extends from the primary retreat and overlooks a built-in fire pit, creating an inviting setting for evenings under the stars. Five beautifully appointed ensuite bedrooms and five luxurious full baths include a magnificent primary suite designed as a private sanctuary. A charming tongue-and-groove wood ceiling, fireplace, and direct access to the grounds create a warm, intimate retreat. The spa-inspired primary bath features custom Taj Mahal quartzite vanities, a deep soaking tub, and an expansive glass-enclosed shower. An adjacent custom closet offers bespoke built-ins and a dedicated shoe alcove. Offering a rare flat lot, exceptional privacy, true single-story living, and refined luxury finishes throughout, this extraordinary Serrano estate offers a level of comfort, craftsmanship, and indoor-outdoor living that is a rarity.