Welcome to 5 Bonheur Road, a beautifully maintained executive family home on a premium corner lot in one of Markham's most sought-after neighbourhoods. This luxurious 5+2 bedroom, 5-bathroom detached home with a double-car garage offers approximately 4,300 sq. ft. of total living space, including 3,091 sq. ft. above grade and finished basement. South, east, and west exposures flood the home with natural light. The main floor features 9-foot ceilings, hardwood flooring, a potential library/home office, and a laundry room with direct garage access. Designed for everyday living and entertaining, the open-concept kitchen includes stainless steel appliances, granite countertops, a pantry, pot lights, and a large breakfast bar. The breakfast area opens to a fully fenced interlock backyard. The spacious family room features a cozy gas fireplace, pot lights. Upstairs, the large primary suite offers a newly renovated 5-piece ensuite, Walkin Closet,, while the second bedroom includes an upgraded oversized 3-piece semi-ensuite. The finished basement adds exceptional flexibility with two additional bedrooms, a 3-piece bathroom, kitchenette, large recreation room for both leisure entertainment home theatre & wellness, and ample storage. Newer Professionally landscaped interlocking enhances the front walkway, driveway, and backyard, boosting curb appeal and outdoor enjoyment. Ideally located in the heart of Markham, minutes from Highway 404, top-ranked public, French immersion, and Catholic schools, shopping, Costco, restaurants, banks, parks, and recreation facilities. A rare opportunity to own a bright, spacious, move-in-ready family home in a prime location. A Must see!