Set within the coveted Upper North Westport Heights neighborhood of Westchester, 5988 W 76th Street is a striking custom-built residence that defines modern luxury through intentional design, privacy, and effortless sophistication. Positioned on a prominent corner lot along one of the area's most desirable streets, the home is artfully shielded by architectural breeze blocks and mature hedging, creating a serene retreat with commanding presence. A thoughtfully landscaped approach, anchored by a tranquil reflection pool, introduces the home's refined aesthetic. Beyond a custom metal-clad entry door, a grand foyer with intricate wood inlay sets the tone for the exceptional craftsmanship found throughout. The expansive great room opens seamlessly to dual terraces through sliding glass walls, blurring the line between indoor and outdoor living. A sleek gas fireplace anchors the space, while the adjacent chef's kitchen impresses with Miele appliances, bespoke cabinetry, and a dramatic natural quartzite island designed for both form and function. The lower-level entertainment floor is a true sanctuary, featuring a full bath, wine and wet bar, and generous space adaptable as a cinema lounge, an impressive home gym, and dedicated storage. Bathed in natural light from dual garden-facing light wells, this level offers a rare sense of calm and wellness, once serving as the private training retreat of NFL standout Joey Bosa. Upstairs, a glass-enclosed staircase leads to three well-appointed bedrooms, a dedicated office, and a tranquil sitting area. The primary suite is a private haven, complete with a spa-inspired bath and custom walk-in closet designed to elevate daily living. Outdoors, the resort-style grounds invite both relaxation and entertaining. An infinity-edge pool with jetted spa, a fully equipped outdoor kitchen with built-in dining, and a contemporary fire pit create an ideal backdrop for memorable gatherings or quiet evenings at home. An 8kW whole-home solar system completes the residence, seamlessly blending sustainability with luxury. A rare offering in one of Westchester's most sought-after enclaves, 5988 W 76th Street is more than a homeit is a thoughtfully curated lifestyle defined by design, privacy, and distinction.