453 Highland Road Perched on an expansive private lot in one of West Simi Valley's most desirable enclaves, this exceptional estate offers approximately 4, 100 square feet of refined living space, featuring five bedrooms and three-and-a-half bathrooms. Designed for both elegant entertaining and comfortable everyday living, the residence showcases soaring ceilings, abundant natural light, spacious interiors, and a seamless flow between formal and casual living spaces. A grand entry welcomes you with dramatic vaulted ceilings, shutters, and an inviting formal living room. Double doors open to a private office or den, providing the perfect space to work from home or create a quiet retreat. At the heart of the home, the generously sized chef's kitchen opens seamlessly to the expansive family room with a cozy fireplace, creating the ideal great-room concept. The kitchen is beautifully appointed with granite countertops, a large center island with prep sink, built-in refrigerator and freezer, walk-in pantry, and a charming breakfast nook featuring built-in bench seating. Completing the main level is a spacious guest bedroom, a full hallway bathroom, and a separate powder room, offering a flexible floor plan ideal for guests, multigenerational living, or extended family. Upstairs, the sprawling primary suite serves as a private retreat with its own balcony overlooking the picturesque grounds. The luxurious primary bath features dual vanities, a soaking tub, separate shower, and a generous walk-in closet. Three additional oversized bedrooms and a well-appointed hallway bathroom complete the upper level. Step outside to an extraordinary resort-style backyard designed for unforgettable entertaining and year-round enjoyment. The spectacular pool and spa serve as the centerpiece of the outdoor oasis, featuring a dramatic rock waterslide, hidden grotto, cascading waterfall, and expansive areas for recreation and relaxation. Whether hosting lively pool parties, weekend gatherings, or intimate evenings with family and friends, this exceptional outdoor retreat offers the perfect setting for every occasion. Set on over half an acre, the beautifully landscaped grounds provide generous patio space for outdoor dining, lounging, and entertaining while offering exceptional privacy and seamless indoor-outdoor living. From large celebrations to peaceful evenings under the stars, this remarkable backyard embodies the very best of Southern California living. This is a rare opportunity to own a distinguished estate that perfectly combines timeless elegance, generous living spaces, and resort-inspired amenities in one of West Simi Valley's premier locations, just moments from parks, shopping, dining, and highly regarded schools.