This brand-new 2025 build is a masterpiece of modern architecture that redefines sophistication in the highly sought-after Port Streets. This home is over 4,600 sqft on an 8,000 sqft. lot. A formal entryway welcomes you into a world of refined elegance, where hardwood floors flow seamlessly throughout. The soaring living room, adorned with a designer chandelier, custom cabinetry, and a captivating fireplace, sets the stage for unforgettable gatherings. The gourmet kitchen is a chef's dream, boasting a spacious island with seating for five, complete with wireless charging stations for modern convenience. Top-of-the-line Thermador appliances, including a six-burner range, microwave oven, and refrigerator, cater to culinary aspirations. A separate wet bar, equipped with a temperature controlled wine fridge, and ice maker is perfect for entertaining. This is a smart home operated by Control4, security and sound system. The main level features two generously sized bedrooms, each with its own en-suite bathroom, offering privacy and comfort for guests. Rounding out the lower level is an executive office suite offering floor to ceiling glass doors that bring privacy and added elegance to any home office. Upstairs, discover a luxurious primary suite, complete with a remote-controlled fireplace, miniature Zephyr refrigerator and a showstopping chandelier. Indulge in the spa-like ensuite bathroom, featuring a freestanding tub, a walk-in shower, and his-and-hers walk-in closets. Two additional spacious ensuite bedrooms and a private laundry room compliment the second level nicely. Relax in style in the dedicated bonus room, complete with a miniature refrigerator, wet bar, built-in cabinetry, and a dutch door leading to a private view deck. The backyard is an entertainers dream, the expansive bi-fold doors reveal a seamless transition between the interior living spaces and the inviting outdoor. A mature, landscaped backyard has a beautiful private pool and spa as well as built-in fire-pit. Additional features include, ample storage, 2-car attached garage, nest thermostat, custom cabinetry throughout, vaulted ceilings and whole house security system. 1821 Port Seabourne is conveniently located near top-rated schools, Fashion Island shopping, stellar dining experiences and world class beaches.