Nestled behind the gates of Oak Tree Downs, one of Chino Hills' most prestigious and private communities, 16060 Esquilime Dr is a truly rare estate offering timeless character, privacy, and exceptional versatility. Surrounded by mature trees, lush landscaping, rolling hills, and captivating views, this residence feels like a private retreat while still being conveniently located near the best of Chino Hills. From the moment you arrive, the home makes a statement with its grand architecture, elegant double-door entry, and impressive sense of scale. Inside, you are welcomed by soaring ceilings, rich custom woodwork, detailed moldings, dramatic beams, ornate finishes, and a level of craftsmanship rarely found today. Every room has its own personality, blending old-world charm with luxury estate living. The main level offers a highly desirable primary bedroom suite, creating comfort and convenience without the need for stairs. Expansive living areas, grand entertaining spaces, intricate ceilings, statement chandeliers, custom built-ins, and oversized windows create a warm yet impressive atmosphere throughout the home. The estate also features an elevator, adding ease and accessibility between levels. Designed for both entertaining and extended living, the lower level offers incredible flexibility with its own separate entrance, full kitchen, two bedrooms, two full bathrooms, a spacious living room, and a full bar. This layout is ideal for multi-generational living, long-term guests, private quarters, or a separate entertainment retreat. The home is filled with luxury amenities, including a sauna, steam room, multiple indoor and outdoor entertaining areas, an outdoor kitchen/bar area, generous patio space, and peaceful garden surroundings. Whether hosting large gatherings, relaxing in privacy, or enjoying the serene hillside setting, this property offers an unmatched lifestyle. Set within the exclusive Oak Tree Downs community, this estate combines privacy, character, scale, and versatility in one of Chino Hills' most coveted gated neighborhoods. With exquisite woodwork, breathtaking architectural detail, a main-level primary suite, separate lower-level living quarters, elevator, sauna, steam room, and remarkable outdoor spaces - this is a one-of-a-kind property that truly has it all.