Directly across from the beach with private access to the newly renovated, resident-only Boca Highland Beach Club, this exceptional Highland Beach estate offers a rare combination of coastal lifestyle, privacy, and scale. Located in Grand Cay Estates, an intimate enclave of just 18 residences, the property is set on over 1/3 of an acre with nearly 6,000 sq ft under air. The entry opens to a light-filled great room with volume ceilings and new hardwood flooring throughout. A thoughtfully designed floor plan creates an effortless flow between living and entertaining spaces. The chef's kitchen features Viking and Sub-Zero appliances, a gas range, double ovens, quartz countertops, and an expansive island with seating, seamlessly connected to the family room. The primary suite is a sun-drenched retreat, featuring walk-in closets and a newly renovated spa-inspired bath with a free-standing soaking tub, expansive walk-in shower, dual vanities, and a dedicated makeup vanity. The main level also includes a grand office with custom millwork, a private theatre, and a well-appointed guest suite. Upstairs offers four additional bedrooms and a spacious loft. A Chicago brick motor court, three-car garage, and expansive grounds complete the setting, offering ample space for outdoor living and entertaining, complemented by a private pool recently resurfaced and a well-appointed cabana bath. New furnishings throughout. Residents of Boca Highland Beach Club enjoy 24-hour manned security and a newly renovated, resident-only beach club just across A1A. Located in the Town of Highland Beach, known for its limited commercial presence, private police department, and strong sense of privacy, the home offers a quiet, residential setting just minutes from Mizner Park and Atlantic Avenue.