Welcome to 307 Reg. Harrison Trail, Newmarket - an exceptional executive family home located in the highly sought-after Glenway Estates community. Offering approximately 4,700 sq. ft. of above-grade living space, this modern residence delivers outstanding functionality, comfort, and flexibility for today's families. A standout feature of this home is the private main-level bedroom with its own full bathroom, ideal for extended family, guests, or multi-generational living. The spacious main floor is enhanced by high ceilings and a well-designed layout that feels open, bright, and welcoming. The primary suite provides a sitting area, generous storage, and a luxurious ensuite. Each additional bedroom is thoughtfully designed with its own private bathroom, while a conveniently located second-floor laundry room simplifies everyday living. At the heart of the home is a chef-inspired kitchen with an oversized island and servery, perfect for family gatherings, entertaining, and daily life. The unfinished walk-out basement offers added living potential, ideal for recreation, play space, or a home gym. Families will love the unbeatable location - close to top-rated public and Catholic schools, parks, and trails. Everyday essentials are minutes away, including grocery stores, shopping, and dining along Yonge Street and Upper Canada Mall. Commuters enjoy easy access to GO Transit, York Region Transit, and quick connections to Highway 404, making travel throughout the GTA seamless. Finished with premium touches such as double-door entry, detailed ceilings, exterior lighting, and a garage equipped with an EV charger, this home offers the perfect balance of space, style, and convenience for growing families. Opportunities like this in Glenway Estates are rarely available. Existing stainless steel fridge, built-in oven, cooktop, range hood, dishwasher, washer and dryer. All existing electric light fixtures and window coverings. Central air conditioning. Garage door opener and remote(s). Existing EV/Tesla charging station. Furnace and related equipment.