Brand new, never lived in, and custom design and built from the ground up welcome to 408 Allen Court, a one-of-a-kind luxury home tucked away on a quiet cul-de-sac in Richmond Hill. Situated on a premium pie-shaped lot, this residence offers over 5,500 sq ft of finished living space and refined details of crown moulding, extensive mill work and pot lights throughout. Inside, you'll find 10' ceiling on the main floor, 9' ceilings upstairs and in the basement, oversized windows, and a custom skylight that fills the home with natural light. The kitchen is a showpiece with a high-end KitchenAid fridge, Bosch appliances, a large quartz island with walk-out to a private deck. Open concept and elegantly designed living areas including formal living & dining room, family room, office/library, and a full 4-pc bathroom making the main level both spacious and functional. Upstairs, all four bedrooms feature their own ensuite bathrooms. The primary suite includes a fireplace, walk-in closet, lounge area/office and spa-like 5-pc ensuite. Laundry is conveniently located on the upper level with LG washer/dryer and dual linen closets. The finished basement includes a separate entrance & staircase, two full bathrooms and bedrooms, one with its own private ensuite, a large recreation area, plus rough-in for a future kitchen and laundry ideal for multigenerational living or rental potential. Extras include an oversized garage, interlock driveway for 6-8 cars, HRV, hot water recirculation, smart thermostat, heat pump, high efficiency furnace and separate electrical panels on each level. Zoned for Bayview Secondary (IB), Crosby Heights (Gifted), and Beverley Acres (French Immersion). Close to GO, Hwy 404/407, parks, and shops.