Welcome to 43901 Running Brook, a modern, upgraded home in highly desirable South Temecula, ideally located on a quiet cul-de-sac with no rear neighbors. This move-in ready home features a bright, open floor plan designed for both everyday living and entertaining, along with a spacious 3-car garage offering ample parking and storage. The interior showcases upgraded porcelain tile flooring throughout the main living areas, creating a clean, modern look with durability and style. The kitchen is a true centerpiece, featuring white shaker cabinetry, quartz countertops, a large waterfall island, stainless steel appliances, open shelving, and recessed lighting, all opening seamlessly to the backyard for indoor-outdoor living. The dining area is enhanced with a tray ceiling, modern lighting, and custom wall sconces, while a built-in bar with beverage storage adds both function and a great space for entertaining. Upstairs, the oversized loft offers incredible flexibility and can easily function as a media room, game room, home office, or additional living space. The primary suite is a relaxing retreat with a tray ceiling, abundant natural light, and a spacious layout designed for comfort. The backyard is well-maintained and private with no rear neighbors, creating a peaceful setting for outdoor enjoyment. Located within walking distance to Vail Ranch Middle School and just minutes from Great Oak High School, parks, shopping, dining, Temecula wineries, and Pechanga Resort Casino, this home offers both convenience and lifestyle. This is a rare opportunity to own a fully upgraded home in one of South Temecula’s most sought-after neighborhoods.