Welcome to a rare offering in the highly sought-after El Niguel Heights community of Laguna Niguel, where homes seldom come to market. This impeccably upgraded residence features 5 bedrooms and 4.5 bathrooms, offering over 3,600 square feet of refined living space on a 7,000+ square foot lot, complete with stunning golf course views along the 15th fairway. A custom Dutch door welcomes you into a dramatic entry with soaring ceilings, rich hardwood flooring, and thoughtfully designed living and entertaining spaces, including a dedicated game room. The chef's kitchen is beautifully appointed with custom shaker cabinetry, Calacatta Michelangelo marble countertops, a Dacor 6-burner range, double ovens, Sub-Zero refrigerator, and a spacious walk-in pantry, all opening seamlessly to the family room with an integrated whole-home speaker system. The main level includes a bedroom with a fully remodeled en-suite bath-ideal for guests or multigenerational living. Upstairs, the luxurious primary suite offers sweeping golf course views, a rebuilt private balcony, and a newly renovated spa-inspired bathroom featuring a soaking tub and Kohler bidet. Extensive upgrades throughout the home include PEX piping, a tankless water heater, water softening system, Nest thermostat, new windows and doors, designer lighting, and fully remodeled bathrooms. The backyard is designed for both relaxation and entertaining, featuring a built-in BBQ, oversized spa, fire pit seating area, and frameless glass fencing that maximizes the unobstructed golf course views. The finished garage is equipped with epoxy flooring, custom cabinetry, and new garage doors. Turnkey and extensively upgraded, this exceptional home presents a rare opportunity to own in one of Laguna Niguel's premier neighborhoods.