Welcome to an extraordinary oceanfront residence in the exclusive Casa Caselles community, where two townhomes have been masterfully combined into one spectacular 4,224 sq. ft. luxury retreat with private interior elevator accessing all floors . Completely reimagined, this one-of-a-kind residence showcases exceptional craftsmanship, sophisticated design, and effortless waterfront living. Offering 4 en-suite bedrooms, 4.5 baths, 2 expansive living areas, an exercise room, and a hidden office seamlessly integrated into the custom kitchen, the home is designed for both everyday living and grand-scale entertaining. An oversized island anchors the chef's kitchen, complemented by custom European-style cabinetry, premium quartz countertops, and an impressive suite of appliances including a BlueStar gas range, paneled Sub-Zero refrigerator, Cove dishwasher, U-Line ice maker and wine refrigerator, and Perlick refrigerator/freezer drawers. The inviting family room features an electric fireplace and a custom wet bar with refrigerator drawers, dishwasher, and built-in cabinetry, creating an ideal space for entertaining. Throughout the home, travertine flooring, custom built-ins, abundant hidden storage, recessed lighting, remote-controlled window coverings, and in-wall TV wiring reflect meticulous attention to detail. Every major system has been replaced, including electrical, plumbing, insulation, HVAC systems, 12 hurricane-rated sliding glass doors, and a whole-house generator. The luxurious primary suite features a custom walk-in closet, while every bedroom enjoys private balcony access. A guest suite features a zero-entry shower, offering added comfort and accessibility. Beautifully tiled courtyards, expanded entertaining terraces, covered parking for four vehicles, an outdoor shower, and multiple laundry areas enhance everyday living. Residents enjoy an oceanfront pool overlooking the Atlantic, completing one of Key West's most distinctive waterfront residences.