Nestled on a serene 3.05-acre lot in Rural Richmond Hill, 12056 Leslie Street is an enchanting country retreat blending rustic charm with modern elegance. Surrounded by mature trees offering exceptional privacy, the expansive property features irregular lot dimensions 536.75 ft. x 277.31 ft. x 675.05 ft. x 200.05 ft., complete with an attached two-car garage and private driveway accommodating up to 10 vehicles. Meticulously renovated, this inviting 3+1 bedroom, 3-bathroom sidesplit home offers approximately 3,000 sq ft of thoughtfully designed living space (1,746 sq ft above grade per MPAC plus finished basement), enhanced by recent upgrades totaling $200,000. The bright, open-concept main level showcases newly installed engineered hardwood floors, a spacious living room with an electric fireplace, a dining area with walk-out to a cedar deck, and a fully updated gourmet kitchen featuring new quartz countertops, and premium built-in appliances including a new LG fridge, GE gas stove, Frigidaire dishwasher, and Samsung microwave. Upstairs, engineered hardwood floors continue throughout three bedrooms, each with custom cabinetry, the primary bedroom includes a luxurious 5-piece ensuite and walk-in closet, while two additional bedrooms provide ample closet space. The fully finished basement adds versatility with new vinyl plank flooring, a welcoming recreation room, a bedroom, and a wood-burning fireplace. This property is equipped with a full, comprehensive whole-house water treatment system, including a working water softener, an iron removal system, a UV light purifier, and a whole-house sediment filter, ensuring clean, safe, and high-quality water throughout the home. Ideally located close to top-ranked schools, parks, and amenities, this exceptional residence beautifully blends rural tranquility with urban convenience, offering impeccable craftsmanship, abundant natural light, and seamless indoor-outdoor living a place to truly call home.