EXQUISITELY UPGRADED HILLSIDE RESIDENCE WITH BREATHTAKING CITY & MOUNTAIN VIEWS - Perched high in the desirable hills of North Rancho Cucamonga, this highly upgraded residence offers an exceptional combination of luxury, functionality, and breathtaking city and mountain views. Thoughtfully enhanced throughout, this distinctive home features an impressive array of custom finishes and upgrades rarely found in one property. Soaring ceilings in the living and family rooms, elegant crown molding, plantation shutters, and custom gallery-style recessed niches create a sophisticated setting for displaying artwork. A dramatic curved staircase with oil-rubbed bronze wrought iron adds a striking architectural element. The beautifully upgraded kitchen features granite countertops, stacked-stone backsplash, upgraded appliances, a new gas range and oven, plus an additional convection oven. A raised granite-topped wall between the kitchen and family room creates an ideal sitting and entertaining area. The family room includes a custom built-in entertainment center and upgraded recessed lighting. Upstairs, the versatile *loft—potentially a fifth bedroom—*offers a built-in entertainment center, office desk, cabinetry, granite countertop, and recessed lighting, making it an exceptional home office, media room, or additional living space. The remodeled primary bathroom provides a spa-like retreat with a large frameless shower, separate soaking tub, granite countertops, and a spacious walk-in closet with custom dark-wood organizers. All three full bathrooms have been upgraded with new sinks, granite countertops, and fixtures. Additional highlights include two whole-house fans, a whole-house central vacuum system, and recessed lighting throughout key living areas. Downstairs bedroom and bathroom is a real plus! Garages feature Gorilla storage racks, storage shelves, and built-in cabinetry along with a MyQ smart garage door opener. The beautifully landscaped exterior is enhanced by a Rachio smart irrigation system and extensive drip irrigation for efficient watering. A custom-fit exterior Christmas light package with automatic timer adds another thoughtful touch. With its elevated setting, panoramic views, extensive custom upgrades, exceptional storage, and versatile living spaces, this is a home designed for those who appreciate quality, comfort, and a truly elevated lifestyle. Refrigerator, washer, and dryer are included.