for Sale by Owner. RAVINE!! Nestled in the prestigious and highly coveted Observatory Hill community, this 2023 luxury-built residence offers over 4,800 sqft of upgraded living space, backing directly onto a tranquil ravine for ultimate privacy and scenic views. Designed with extensive builder upgrades throughout, this 4+1 Bedroom, 6 Bathroom home has been thoughtfully crafted with high-end finishes and exceptional attention to detail.Enjoy a gourmet kitchen featuring a stunning Quartzite countertop and matching backsplash, built-in oven and microwave, upgraded cabinetry with extended height and detailed crown moulding to the ceiling.The main floor impresses with 10ft ceilings, upgraded 8ft doors on both main and second floors, wide-plank hardwood flooring, elegant crown mouldings, and pot lights throughout. All bedrooms offer ensuite bathrooms and walk-in closets, with the primary suite featuring two walk-in closets and a spa-like ensuite. The finished basement includes a full bathroom and versatile space perfect for a home theatre, gym, or guest suite. Located just minutes from Hwy 407/404, GO Transit, Hillcrest Mall, and top-ranked Bayview Secondary School with IB Program, this home combines luxury, comfort, and unbeatable convenience. A true must-see in one of Richmond Hills most desirable neighbourhoods!