Welcome to 134 Euclid Avenue - a sophisticated center-hall colonial located in the exclusive Ardsley Estates neighborhood and the award-winning Ardsley School District. With loft-like double height ceilings in the entry foyer and family room, there is an abundance of natural sunlight. This 4 bedroom home can easily become a 5 bedroom. The main level features a formal living room, spacious formal dining room, dramatic family room with soaring double-height windows and a wood-burning fireplace. The updated kitchen is the heart of the home, featuring a large center island, breakfast area, tremendous cabinet storage along with stainless steel appliances and walk-in pantry. Directly from the kitchen is easy access to the backyard patio which boasts a beautiful bluestone patio with outdoor speakers, a built-in BBQ kitchen, and several eating and seating options - perfect for entertaining. The main level also includes a convenient laundry room and easy access to the three car garage. The home is wired with full home speakers, and the home office provides a quiet retreat. Upstairs, the primary suite is a true sanctuary, featuring high ceilings, two walk-in closets, a five-piece ensuite bathroom and a versatile sitting area that is currently a gym, but can be a TV room, home office and more. Three guest bedrooms (one of them a princess suite) all with custom closets with a beautifully renovated hallway bathroom. The lower level offers an additional 1,400sf of versatile living space featuring high ceilings, a casual sitting area, home theatre, wet bar and full sleeping area with full bath. Ample lower-level storage. The three car garage and stone driveway complete the package. Parking at Hartsdale Metro North station and access to Greenburgh recreation center. Don't miss this rare opportunity to own a meticulously updated home in one of Ardsley's most desirable locations!