First time offered, custom peninsula estate on the Butler Chain of Lakes. Welcome to 9916 Lone Tree Lane, an extraordinary custom-built estate making its debut on the market. Positioned on a peninsula with sweeping water views, this lakefront masterpiece offers the ultimate Butler Chain lifestyle with unmatched privacy and panoramic vistas of Lake Tibet, Lake Sheen and connecting canal. Designed for everyday elegance and effortless entertaining, the home features a resort-style pool and spa, a summer kitchen, dedicated pool bath and a cozy fire pit, all set against the backdrop of nightly Disney fireworks. With the rear of the home having a desirable south-facing orientation, enjoy sunrises and sunsets from your backyard, private dock or boat lift-equipped landing on Lake Sheen, a renowned ski lake. Inside, the open-concept living area flows seamlessly from the chef's kitchen to the outdoor entertaining spaces through expansive sliding doors, with water views from nearly every room. The formal dining room, butler's pantry and wine room with glass walls create an atmosphere of refined sophistication. The luxurious primary suite is a retreat, with vaulted ceilings, a wall of windows framing the lake, and a spa-inspired bath featuring an oversized shower and a soaking tub with tranquil water views. Dual laundry rooms—one on each floor—enhance convenience, while a spacious three-car garage completes the package. This is a rare opportunity to own a one-of-a-kind waterfront sanctuary on the Butler Chain, blending timeless architecture with world-class lakefront living on Central Florida's prestigious chain of lakes.