Welcome to 152 Third Line, an architectural masterpiece in Oakville's prestigious Bronte neighbourhood. Set on a 75 x 140 ft lot, this newly built custom home offers over 5,500 sqft. across three levels, blending modern sophistication with timeless craftsmanship. The striking limestone stucco exterior with clean lines and expansive windows creates elegant curb appeal. Inside, a grand foyer with Taj Mahal marble flooring and brass inlay leads to light-filled living spaces with 9" white oak floors and a dramatic book-matched marble fireplace. Two kitchens impress: a show kitchen with Sub-Zero and Wolf appliances and oversized island, and a secondary chef's kitchen with bespoke cabinetry, Taj Mahal marble counters and matching backsplash. A solid oak staircase with glass railings and step lighting connects all three levels, complemented by a private elevator. The 641 sqft. primary suite features a meticulously crafted 5-star hotel-inspired ensuite and custom walk-in closet. Three additional bedrooms have private ensuites and built-in closets. Bathrooms are finished in a curated selection of exquisite marbles, with coordinating stone vanities and niches for a seamless, luxurious look. The finished lower level includes a home theatre, den, recreation room, home office, bar, and walk-out to the rear yard - perfect for entertaining or relaxing. Year-round comfort is ensured with a zoned HVAC system, heat pump, furnace, tankless water heater, HRV, humidifier, and smart thermostat. Control4 smart home integration, integrated audio, smart lighting, and security cameras provide effortless modern living. Outdoors, a 375 sqft. raised patio offers a stylish entertaining space or a private retreat. Sophisticated, functional, and beautifully executed, 152 Third Line redefines modern luxury in one of Oakville's most sought-after communities.