Spacious 4-Bedroom Home in Exclusive Cornerstone Gated Community! Discover one of the largest and most desirable homes in the prestigious gated community of Cornerstone. This beautifully maintained 4-bedroom, 4-bath residence offers 3,058 sq. ft. of living space on a 6,000 sq. ft. lot, blending modern comfort with timeless style. Built in 2015, the home features a flexible downstairs room perfect as a formal living space, home office, or optional 5th bedroom, along with a full bathroom on the first floor for added convenience--ideal for guests or multi-generational living. The heart of the home is an open-concept gourmet kitchen equipped with stainless steel appliances, granite countertops, an oversized island, and a walk-in pantry, seamlessly connecting to the spacious dining and living areas. Upstairs, all four bedrooms are generously sized, including a luxurious primary suite with dual sinks, soaking tub, walk-in shower, and large walk-in closet. Two additional full bathrooms and a versatile loft provide comfort and convenience for every household member. The private backyard is low-maintenance and perfect for outdoor relaxation or entertaining. Residents of Cornerstone enjoy resort-style amenities including a sparkling pool, spa, BBQ area, clubhouse, and park, with 24/7 gated security for peace of mind. Centrally located near award-winning schools, Victoria Gardens, Ontario Mills, and with easy freeway access, this exceptional home offers both space and convenience.