Welcome to 664 Cobalt Street, a single-owner architectural showcase by reputed Woodfield Homes Inc. (2021 Built) boasting $75K+ in custom builder upgrades on a prime 51.54' x 106.07' rectangular lot with 6-car parking. Immediate luxury curb appeal features a stately front porch complemented by custom stonework and sophisticated decorative gravel xeriscaping replacing traditional lawn grass for zero-mow elegance. Inside, 8-foot doors, 12-foot sloped ceilings, pre-finished oak hardwood, custom oak railings, remote blinds, a cozy gas fireplace, and an extensive $8,000 builder-installed potlight package seamlessly illuminating the entire home enhance over appox 1,800 sq ft of light-drenched above-grade space. The gourmet open-concept kitchen features quartz countertops, an elongated quartz shelf, elongated cabinets, walk-in pantry, stainless steel appliances, water line to fridge, gas stove connection with 110V electrical, built-in soap dispenser, and a custom relocated fridge layout. Double French glass doors lead to a custom 4-season sunroom built by the builder, featuring rich ceramic tiles and extra windows. Main-level conveniences include laundry with added shelving, a and 3 spacious bedrooms-highlighted by a primary suite with a walk-in closet and a 5-piece ensuite with quartz vanity and custom tiled glass shower. An oak staircase with white risers leads to the builder-finished basement offering a massive 24'x18' rec room, 4th bedroom, and full 3-piece bathroom which is third full bathroom in the home. Complete with synthetic felt roof underlayment, upgraded CTD communications and electrical, a fully fenced backyard with gazebo, deck, patio, and burner, plus a location minutes from top Rockland schools, Walmart, RONA, Dollarama, LCBO, Tim Hortons, and Boston Pizza, this turn-key residence defines elite living.