Award-winning architectural design by David Small Designs! This modern mansion on prestigious Arnold Avenue in prime Thornhill offers approximately 10,000 sq. ft. of luxury lifestyle living. Thoughtfully crafted to showcase elegance and functionality, the residence features a stunning interlocked backyard oasis complete with a saltwater swimming pool, lounge area, massive indoor/outdoor solarium with BBQ station, covered veranda, and freestanding stone fireplace. Signature elements by David Small Designs include a solid wood floating staircase and multiple vaulted skylights that flood the home with natural light. Enhanced with smart home technology and automation, the property also boasts a heated front porch, heated floors, a three-level elevator, top-of-the-line appliances, natural solid wood flooring, large slab tile finishes, and custom light fixtures with designer window coverings throughout.