Set on 4.5 serene acres backing to Corps of Engineers land for unmatched privacy, this exceptional custom estate in Flower Mound, Texas offers rare seclusion while remaining conveniently located in the heart of the city. A gated, tree-lined drive leads to a stunning villa inspired by the English countryside, thoughtfully designed for both everyday living and effortless entertaining. Built into the hillside, the home features a full-level walk-out basement with two ensuite bedrooms, expansive entertaining space, game room, gym, wet bar, and dog grooming room. Upstairs, soaring 20-foot beamed ceilings highlight the open-concept living area anchored by a gourmet kitchen, dining space, and dual offices, all opening to a spacious covered veranda with stone fireplace and outdoor kitchen, ideal for enjoying sweeping Flower Mound sunset views. The primary suite offers a private terrace with fireplace and direct access to the lower-level backyard, creating a serene retreat. Additional highlights include a main-level ensuite guest room, half-court regulation basketball gym (convertible to pickleball), Control4 home automation, oversized laundry and pantry spaces, foam insulation, Cat 5+ wiring, and a Class 4 roof. The estate offers room to expand with up to 1,600 additional sq. ft., and the 3-car garage currently serving as the basketball court can be converted back, providing a total of 5-car garage capacity. A sweeping circular drive provides ample additional parking for events or guests. This Flower Mound luxury estate combines privacy, high-end finishes, and resort-style amenities, creating a rare opportunity to own a secluded yet accessible hilltop villa in North Texas.