Once-in-a-lifetime opportunity to own this spectacular custom-built Colonial, completed in 2022 and perfectly positioned on an incredibly private three-quarter-acre property within the highly desirable Smithtown School District. Tucked away at the end of a long private driveway, this exceptional estate offers the perfect combination of luxury, privacy, and resort-style living. A sprawling blacktop driveway with elegant Belgian block edging provides parking for multiple vehicles, boats, RVs, and recreational toys, while custom stone retaining walls, professionally manicured landscaping, a one-car detached garage with electric, cedar impression siding, and a cultured stone facade create breathtaking curb appeal. The backyard is truly a private resort, featuring a stunning custom in-ground swimming pool with a dramatic waterfall, natural stone diving rock, expansive Cambridge-style paver patios, multiple entertaining areas, and beautifully landscaped grounds designed for unforgettable gatherings. A welcoming covered front porch leads to a grand entry highlighted by gleaming hardwood floors, custom crown molding, decorative wall moldings, modern lighting, solid one-piece interior doors, and exceptional craftsmanship throughout. The elegant formal living room is flooded with natural light and showcases a spectacular cultured stone gas fireplace accented by custom sconces and recessed lighting. The heart of the home is the magnificent eat-in chef's kitchen, thoughtfully designed for both everyday living and entertaining guests, featuring quartz countertops, an oversized breakfast bar illuminated by designer globe pendant lighting, custom cabinetry with under-cabinet lighting, a decorative tile backsplash, premium stainless steel Bertazzoni refrigerator, Bertazzoni gas range, built-in microwave, dishwasher, recessed lighting, surround sound, and sliding glass doors leading directly to the backyard oasis. Whether preparing a quiet dinner or hosting large gatherings, this kitchen is sure to impress. Custom blinds throughout the home add style and privacy. The flexible first-floor layout includes a spacious fourth bedroom or home office with direct access to a beautifully appointed Jack-and-Jill full bathroom featuring a white vanity and glass-enclosed shower, making it ideal for guests or remote work.. Soaring 9-foot ceilings throughout the first and second floors create an open, airy feel. Upstairs, the luxurious primary suite serves as a true retreat with recessed lighting, ceiling fan, custom crown molding, abundant natural light, a spa-inspired bathroom featuring a double vanity, oversized glass-enclosed shower with designer tile, recessed lighting, and an incredible custom walk-in closet complete with built-in cabinetry, drawers, shelving, bench seating, and abundant hanging space. Two additional generously sized bedrooms offer spacious closets and share a beautifully finished hallway bathroom with a glass tub and shower enclosure. A convenient second-floor laundry room includes front-loading Electrolux washer and dryer. The impressive wood staircase with custom metal balusters adds another level of sophistication. The ground-level bonus space offers endless possibilities with high ceilings, a private entrance, abundant natural light, and flexible living space ideal for a den, media room, home gym, office, guest quarters, or extended family. Additional amenities include a walk-up attic for storage, in-ground sprinklers, an alarm system, exterior security cameras, two-zone central air conditioning, surround sound, and countless custom upgrades throughout. Every inch of this extraordinary home has been thoughtfully designed with quality finishes, timeless style, and exceptional attention to detail, creating a rare opportunity to own one of the finest newer construction homes in the highly sought-after Smithtown School District.