Discover refined luxury and exceptional privacy in this elegant Lumiere Plan 3 residence with a highly desirable Next Gen suite, located within Altair's prestigious 24-hour guard-gated community. Set on an expansive lot with no rear neighbors, this beautifully appointed home offers approximately 4,916 square feet, four bedrooms, four-and-one-half bathrooms, and a spacious, light-filled floor plan designed for both comfortable living and sophisticated entertaining. A private courtyard leads to the impressive entry, where soaring ceilings and luxurious hardwood flooring throughout the home create a warm and polished atmosphere. The main living and dining areas flow seamlessly into the gourmet kitchen, featuring crisp white cabinetry extending to the ceiling, premium stainless-steel appliances, a six-burner range, built-in refrigerator, wine cooler, oversized walk-in pantry, and an exceptionally long center island with seating for a large gathering. The kitchen opens directly to the generous California Room, providing an effortless indoor-outdoor lifestyle. The spacious Next Gen suite offers excellent flexibility for extended family, guests, or multigenerational living. It includes a separate entrance, private retreat, large bedroom suite, and its own laundry area. An additional courtyard between the Next Gen suite and dining room presents an opportunity to create an enclosed office, studio, or additional living space. Upstairs, a bright and spacious bonus room opens to an expansive private deck with peaceful views and no homes directly behind. The primary suite is a tranquil retreat, complete with a custom walk-in closet and a spa-inspired bathroom featuring dual vanities, a freestanding soaking tub, an oversized glass-enclosed shower with built-in seating, and elegant designer tile finishes. Two additional upstairs bedrooms each include a private en-suite bathroom. The completed backyard offers ample space for relaxation and entertaining. Residents of Altair enjoy resort-style pools, scenic walking trails, and convenient access to award-winning Irvine schools, major freeways, shopping, dining, and entertainment.