Welcome to 420 Fernleigh Circle S in Richmond Hill's sought-after Crosby neighbourhood! This beautifully updated detached home offers incredible flexibility with two full kitchens, a separate entrance to the finished basement, and space ideal for multi-generational living. The bright open-concept main floor features a spacious living area with oversized picture window, dedicated dining space, convenient main floor bedroom, fresh paint throughout, and an updated kitchen with new appliances. Upstairs offers new broadloom, two generous bedrooms with closets, and full-sized second-floor laundry. The finished basement includes its own kitchen, full bathroom, bedroom, and private laundry. Enjoy a fully finished backyard with covered porch, detached garden shed, 1 car detached garage, and newly completed interlock. Located steps to Crosby Park, trails, splash pad, tennis courts, Centennial Pool, shopping, GO Transit, and Richmond Hill's vibrant downtown core. Walk Score 82. **Extras: Dryer on 2nd floor 2025, Roof 2023, Fridge on main floor 2023, Rear fence 2022, A/C 2022.**