Backing onto a picturesque wooded ravine, this exceptional Fulton Homes "Flatbush" Elevation B sits on a rare 52x133 ft premium lot with a desirable walk-up basement-perfect for future in-law or multi-generational living. Offering approximately 4,220 sq ft of executive space + the fully finished basement, this home blends luxury craftsmanship with modern family functionality. The main & 2nd level feature stunning hardwood floors, an elegant staircase with wrought-iron spindles, a private main-floor office, and a mudroom with direct garage access. The gourmet kitchen impresses with a butler's pantry, walk-in pantry, top-of-the-line Jennair built-in appliances including gas range, upgraded cabinetry with gold hardware, pot filler, and quartz counters with a dramatic waterfall island. The spacious breakfast area offers a walk-out to a large deck with serene ravine views. The formal dining room, complete with a coffered ceiling, is ideal for entertaining, while the family room features a custom gas fireplace and abundant natural light. Upstairs, a skylight enhances the bright, open atmosphere. The large laundry room includes quartz counters and a walk-in linen closet. All four bedrooms offer ensuites and walk-in closets, providing comfort and privacy for the entire family. The primary retreat is a true standout, featuring his-and-hers walk-in closets, a vanity/coffee bar, and a spa-like 5-piece ensuite with heated floors, freestanding soaker tub, and glass rain shower. Fully finished walk-up basement offering exceptional versatility with a wet bar, great windows, cold cellar, and ample storage space-ideal for recreation or extended family living. Premium construction backed by Tarion warranty provides peace of mind and long-term value. Located within walking distance to parks, top-rated schools, and charming downtown Brooklin, with quick access to Hwy 407/418 for commuters, this luxurious ravine-lot residence is designed for the most discerning buyer!