First time offered! Perched on an expansive, private lot with stunning, sweeping golf course and tranquil lake views, this grand custom estate in Castlewood-a boutique enclave of just 33 homes in Imperial Golf Estates-delivers unrivaled scale, luxury, and panoramic beauty. Spanning over 6,300 total SQFT (nearly 3,500 under air), the residence impresses instantly with soaring 14-foot volume ceilings, double-tray and coffered accents, and light-filled living spaces that create an undeniable sense of grandeur. Designed for seamless indoor-outdoor living and effortless entertaining, the dramatic central great room flows into a gourmet chef's kitchen, sunlit morning room, and dedicated study. The desirable split floor plan offers complete privacy, featuring a secluded primary suite wing with a private sitting area and dual custom walk-in closets, alongside two generous guest bedrooms and a versatile bonus room-ideal for a home gym or custom wine cellar. Step outside to an expansive outdoor paradise featuring an 800+ SQFT covered lanai, built-in summer kitchen, and a sparkling saltwater pool & spa with decorative fountains-all set against the backdrop of captivating, unobstructed vistas. Complete with impact-resistant glass, a home generator, newer roof, 2 new AC units, abundant storage, luxurious custom appointments throughout, and an oversized 2-car garage, this rare architectural retreat offers grand Florida living at its absolute finest!