A rare opportunity to own a true custom waterfront estate in the prestigious enclave of Boca Bay Colony, privately positioned on a quiet cul de sac just one estate from the point, offering commanding views of both the Intracoastal Waterway and the canal. This modern architectural masterpiece features 117 feet of deepwater frontage, no fixed bridges, and direct access to the Atlantic Oceanideal for serious yachting enthusiasts. Designed and built with uncompromising attention to detail by Terry Cudmore, with architecture by Randall Stofft, the residence seamlessly blends refined luxury with exceptional functionality. Upon arrival, a dramatic two story foyer with a glass railed staircase sets the tone for the home's elevated design. Soaring volume ceilings, marble flooring, and floor to ceiling glass flood the interiors with natural light while framing elegant water views throughout. The main living areas flow effortlessly into the chef's kitchenan entertainer's centerpiece featuring Thermador appliances, dual dishwashers, refrigerator drawers, warming drawer, custom pull out pantry, and illuminated crystal quartzite countertops with dimmer controlled lighting. Gas service is available on the street and can be easily connected if desired. The first level is thoughtfully designed for both entertaining and everyday living, offering a private theater room with five TVs and centralized control, a versatile club room (plumbed for easy conversion to a secondary suite), a refined office with custom floor to ceiling built ins, and a striking powder room adorned with panda marble. A full wet bar with leathered marble countertops, wine refrigeration, custom aquarium, and a cabana bath with secondary laundry complete the space, along with seamless indoor outdoor connectivity. The second level is constructed entirely of concrete for superior strength and sound insulation. Four spacious en suite bedrooms provide privacy and comfort, including a grand primary retreat featuring custom wood built ins, morning bar, private balcony, dual walk in closets, and a spa inspired bath with book matched marble walls, soaking tub, and dual vanities. Wood flooring adds warmth to the bedroom suites, while marble continues through the common areas. Additional highlights include a poker/lounge room with marble built ins and instant tankless hot water. Outdoors, enjoy resort style waterfront living with a heated saltwater pool and spa, expansive entertaining terraces, summer kitchen with built in BBQ, and a private dock accommodating up to a 60 foot vessel. A Japanese clay tile roof ensures durability and minimal maintenance. This smart home is fully equipped with Crestron automation, elevator, whole house generator, central vacuum, self cleaning water filtration system, multi zone HVAC, comprehensive security system, and meticulous infrastructure throughoutdelivering luxury without compromise. This is not a builder grade home. This is a true custom waterfront estate, designed for those who demand privacy, craftsmanship, and direct ocean access in one of Boca Raton's most coveted boating communities.