Experience unparalleled elegance and luxury in this meticulously upgraded home, situated on a PREMIUM CORNER LOT within the esteemed 24-hour guard-gated community of Altair, the pinnacle of upscale living in Southern California in the most prestigious Great Park neighborhood. This exceptional Lennar home, with approx. $500k in upgrades, offers four bedrooms (including one on the main level), six bathrooms, an office, a bonus room, and stunning mountain views! Upon entering this remarkable home, the high ceilings and elegant porcelain floors immediately capture your attention, highlighting the open floor plan that seamlessly connects the great room, dining area, and chef-inspired kitchen—perfect for entertaining. Flooded with natural light, the main level effortlessly blends indoor and outdoor living with sliding pocket doors and continuous flooring throughout. The designer kitchen features an oversized island, premium stainless steel appliances, including a WOLF stove and ovens, and elegant cabinetry, with beautiful designer countertops and backsplash. The main level features an en-suite bedroom with sliding doors leading to the backyard, and a separate bonus room, ideal for use as a home office. The second level reveals elegant light walnut flooring, three generously sized bedrooms and bathrooms with custom cabinetry, a laundry room, and a luxurious primary suite featuring a spa-inspired bathroom with a freestanding soaking tub, a dual-entry shower, and two expansive walk-in closets. The third level offers a private, spacious bonus room accompanied by a half bath. The backyard provides an oasis for outdoor comforts including a California Room with fireplace and TV, WOLF BBQ, Outdoor Stove, and Wood-burning Smoker set within dazzling natural stone counters. The manicured landscaping includes roses, five varieties of fruit trees, lighting and more. With meticulous attention to detail, this SMART home includes Lutron integration with lighting, electronic window shades, AC, security, and media devices, 40 Solar Panels, two high-capacity storage batteries, a whole house air purification system, water filtration and anti-bacterial system, dual band wi-fi, Somfy electronic shades, and more. The Altair community provides resort-style amenities, including a 24-hour guard gate, The Club which feature 3 pools and a spa, cabanas, BBQ pavilions, a clubhouse, parks, tot lots, tennis and bocce courts, picnic areas, and hiking trails—offering a truly luxurious lifestyle.