5128 Glenview Street VIEW! VIEW! VIEW! Rare opportunity to own one of the premier view properties in Sycamore Heights! Spectacular panoramic views of mountain, rolling hills, valley, and sparkling city lights! This beautifully maintained executive estate offers 5 bedrooms, 4.5 bathrooms, including a desirable main-floor bedroom, a spacious upstairs bonus room, 3-car attached garage, and 3, 838 sqft of refined living space on an expansive 8, 276 sqft premium view lot. Excellent curb appeal welcomes you inside to an elegant foyer. To the left is a main-floor bedroom, ideal for guests, a home office, or multi-generational living, while the stunning wrought iron staircase anchors the left side of the foyer. The formal living room flows seamlessly into the formal dining room before opening to the spacious family room with a fireplace, creating an ideal layout for both everyday living and entertaining. Expansive windows throughout the main living areas perfectly frame the breathtaking panoramic mountain and city lights views. The gourmet kitchen features granite countertops, a large center island, abundant cabinetry, a walk-in pantry, and a spacious breakfast nook overlooking the spectacular scenery, making it the perfect gathering place for family and friends. Upstairs offers four additional bedrooms, including the luxurious primary suite, along with a spacious bonus room that can be a media room, game room, or second family room. The expansive primary suite features a private retreat, a viewing balcony showcasing breathtaking panoramic views, a large walk-in closet with separate his-and-hers entrances, and a spa-inspired bathroom with dual vanities, a soaking tub, and a separate walk-in shower. Backing to rolling open space with no rear neighbors, the oversized backyard offers exceptional privacy while capturing unobstructed panoramic views of the mountains, rolling hills, valley, and sparkling city lights. The generous outdoor space is perfect for relaxing, entertaining, or simply enjoying Southern California's spectacular sunsets. Located in the highly acclaimed Chino Hills School District, including California Distinguished Wickman Elementary School.