Step into a world of elegance with this breathtaking 5-bedroom, 5.5-bath Toll Brothers home, situated on one of the largest lots in Altair, spanning nearly 14,000 sq. ft. This property is uniquely located at the end of a cul-de-sac, bordered by only one neighbor, and offers uninterrupted views of the natural horizon alongside permanent open space. Over $700K has been invested in high-end upgrades, with no expense spared. This residence boasts an expansive family room with an upgraded bonus living space, renovated bathrooms, soaring ceilings, premium insulation, and elegantly smoothed interior walls, all complemented by smart home controls and Klipsch speakers installed throughout. The upscale kitchen is equipped with Subzero refrigeration and Wolf appliances, making it a chef's dream come true. A standout feature of this home is the expansive 1,000 sq. ft. addition (not included in the total square footage), originally permitted as a garage but thoughtfully designed for easy conversion into an ADU, complete with fully insulated walls and attic. Equipped with nearby sewage and water lines, this versatile space can serve as an entertainment room, guest suite, gym, or anything else the new owner envisions. Step outside to discover the beautifully landscaped yard, featuring an Italian-made pizza oven, a BBQ setup with sink and water, a fountain, and a sleek glass firepit, creating the perfect atmosphere for outdoor entertaining. The yard also boasts 23 fruit trees and meticulous landscaping. The main garage combines functionality and style, featuring custom cabinetry, epoxy flooring, a water softener, and a 220V EV outlet ready for your EV car charger. A fully paid-off solar system size of 8.8 kW covers the home's energy needs, making it both eco-friendly and cost-efficient. Located in a 24/7 guard-gated community featuring a resort-style clubhouse, pool, and spa, this home epitomizes luxury and offers an unmatched living experience in one of Irvine's most desirable neighborhoods, all within Irvine's award-winning school district. Don’t miss the opportunity to make this extraordinary property yours!