Modern 5 Bedroom 5.5 Bath stunning colonial masterpiece nestled in the coveted Hillandale neighborhood of Rye Brook. This bright open-concept home, built in 2017, offers a seamless blend of luxury and comfort across 4,659 square feet. Set on a flat .56-acre lot with many privacy trees and 100's of flowering plants this property features a fenced-in pond, large backyard for playing and entertaining and a 390 Sq Feet Guest House with full bathroom. The home is the perfect blend of indoor/outdoor living. As you step inside to discover a grand entry foyer that leads to expansive living spaces with oversized windows, flooding the home with natural light and highlights the backyard views. The first floor boasts a spacious living room with patio access, a playroom or den, and a chef dream kitchen which features a large open kitchen with an oversized mitered quartz kitchen island equipped with high-end appliances (Wolf Range with Griddle, Double Wolf Ovens, Two Bosch Dishwashers, Thermador Fridge/Freezer, Thermador oversized Wine Fridge, Farm Sink and Prep Sink (in island) and a Pot Filler). Adjacent to the kitchen is the generous breakfast/dining area, family room with an impressive stone gas fireplace and a newly built 3 seasons room with large windows which is the perfect place to unwind and relax. A versatile playroom or den, a guest bedroom with a full bath (and steam shower), powder room and a convenient mudroom with laundry facilities are also on this level. Ascend to the upper level to find a luxurious primary suite with tray ceilings featuring a gas fireplace, large walk-in closet, and a luxurious bathroom with double sinks, large shower and a soaking tub overlooking the serene backyard. Enjoy a morning coffee or evening sunset on the upstairs private outdoor deck. Three additional bedrooms, two sharing a Jack and Jill bathroom and one with an en-suite, plus an upstairs laundry room complete the second floor. Additional highlights include a large 3 season room, large deck, bluestone patio, two fireplaces, two-car garage, paid off solar roof, fully fenced yard, 9 foot ceilings, Hot Tub, Smart Thermostats, 2 Laundry Room (one on main floor one upstairs) Lawn Sprinklers and a whole house water filtration system. This home also features a Guest House with a full bathroom, perfect for an in-law suite, home office, or teen retreat. Experience unparalleled elegance and comfort in this exceptional home. Located in the Blind Brook School District, Close to Shopping Dining of Greenwich & Rye plus permitted parking for the Port Chester Train Station. This large scenic home with an easy commute into NYC is the perfect retreat for all.