Welcome to 13991 San Segundo Drive located in one of Rancho Cucamonga's most sought-after neighborhoods, Sheridan Estates. This stunning single-story home boasts breathtaking panoramic mountain and city light views from every angle, offering an unparalleled sense of serenity. Upon arrival, you're greeted by captivating mountain vistas from the front yard, setting the tone for the beauty within. Inside, discover a meticulously designed residence featuring four bedrooms, two and a half bathrooms, and an array of luxurious amenities including beautiful plantation shutters and crown molding throughout. Step into the spacious primary bedroom, complete with an oversized layout, an en suite primary bath featuring dual sinks, a separate tub and shower, a vanity area, and double walk-in closets--ideal for indulgent relaxation. The home's open floor plan invites you to explore further, showcasing exquisite flooring and extra-wide hallways that enhance the sense of space and flow throughout. Entertain effortlessly in the living room, dining room, and family room with a cozy fireplace, seamlessly connected to the gourmet kitchen. Equipped with High-End Viking Professional appliances, a center island, breakfast counter, and a designated dining area, the kitchen is a culinary enthusiast's dream. Convenient sliding doors lead to the backyard oasis, where a covered patio, sparkling pool, and endless views create an atmosphere of tranquility and luxury--a perfect setting for both relaxation and entertaining. Additional highlights include a three-car attached garage with RV parking behind a gate, a charming front covered patio area, turnkey condition with pride of ownership evident throughout, abundant natural light streaming in through the multitude of windows, and a dedicated laundry room with built-ins and a sink. Located close to shopping, dining, parks, and major freeways including the 210 and 15, this home offers convenience without sacrificing privacy or tranquility. Don't miss the opportunity to make this exceptional property your own!