Welcome to Sandcastle on the Gulf! This one-of-a-kind Beachfront Estate embodies unparalleled luxury and resort-style living. This Mediterranean-inspired architectural masterpiece spans three lots and was built to the highest quality and design. This irreplaceable home showcases breathtaking Gulf views with 200 feet of private beachfront in the exclusive Town of Belleair Shores. Outdoors, enjoy a spectacular resort-style pool with a lazy river and a fully equipped grill area featuring refrigeration and ice - ideal for entertaining. Inside, discover a bowling alley, adding a unique experience. A temperature-controlled wine room and bar area complete with an ice maker, wine fridge, and kegerator elevate your hosting experience, while a cozy home theater offers the perfect space to unwind. The main kitchen and butler's kitchen are outfitted with top-of-the-line appliances, designed for both functionality and style. For every day ease, the home includes four laundry rooms thoughtfully placed throughout. Wellness is redefined in the private gym, featuring a steam shower and sauna for complete relaxation. A separate 5,000+ square foot guest home with a private entrance provides comfort and privacy for your visiting friends and family. This is coastal living elevated to its highest form. With a price positioned more than $10 million below its estimated replacement cost, this offering is a rare opportunity to secure a legacy property and own a true Gulf-front Masterpiece at a compelling value. Seller welcomes creative offers, including the potential trade of residential, commercial, retail, or multi-family real estate as well as yachts.