Set behind private gates on an expansive 28,000+ sq ft lot in one of San Marino's most desirable neighborhoods, 986 Kewen Dr is a remarkable English manor that seamlessly blends timeless elegance with modern luxury. This custom estate features 5 bedrooms, 6.5 bathrooms, including a newly built detached 1-bedroom, 1-bath guest house ideal for guests, a home office, or multi-generational living. Designed for both grand entertaining and everyday comfort, the home showcases a dramatic great room with floor-to-ceiling windows, a custom bar, and French doors opening to a private deck overlooking lush, park-like grounds, complemented by inviting living spaces including a family room, den, and wine cellar. The designer kitchen is a true showpiece, featuring custom Tiffany-green cabinetry, distinctive leather strap hardware, vintage-inspired appliances, premium finishes, and exceptional craftsmanship throughout. The luxurious primary suite serves as a private retreat with a stone fireplace, a spa-inspired bath with a freestanding soaking tub, and an oversized walk-in closet with a center island. Resort-style grounds are enhanced by mature landscaping, towering pines, multiple outdoor entertaining areas, a sparkling pool and spa, a soccer court, and exceptional privacy. Additional amenities include a Savant Pro smart home audio/video system with a projection screen, premium Bowers & Wilkins speakers, solar panels, five fireplaces, designer finishes throughout, a three-car garage, and ample guest parking. Ideally located within the highly sought-after Valentine Elementary School and S