Welcome to 644 Roselaire Trail, an exceptional custom-built residence offering a bold interpretation of modern luxury in Mississauga's sought-after Hurontario community. The striking exterior combines elegant stonework, warm wood-inspired cladding and contemporary black accents, creating unforgettable curb appeal. Inside, soaring 12-foot ceilings, expansive windows and an open-concept design fill the home with natural light. A dramatic geometric white oak staircase with black metal stringers surrounds an illuminated feature column, forming a remarkable architectural centrepiece. The stylish entertainment area includes a wood-slat accent wall and built-in Dolby Atmos speakers, while the gourmet kitchen showcases high-end stainless steel appliances, quartz countertops and custom cabinetry. A floor-to-ceiling bi-fold window and door system creates a seamless connection between the indoor and outdoor living spaces. The upper level offers a luxurious primary retreat with a walk-in closet and spa-inspired 6-piece ensuite, generously sized second and third bedroom. The self-contained basement apartment features a separate entrance, open-concept living area, full kitchen, two bedrooms and a 4-piece bathroom-ideal for extended family or potential rental income. Additional highlights include a remarkable garage with approximately 25-foot ceilings, epoxy flooring, car-lift potential, an industrial-style roll-up door and a roughed-in EV charger. Complete with smart-home features, automated lights and blinds, a greenhouse with infrared heating, a durable metal roof and parking for up to six vehicles.