3 Collier Crescent Markham, ON L6E 0T2

**Legal Basement Unit with Separate Entrance.** Welcome to this spectacular, upgraded Treasure Hill luxury home in the highly sought-after Wismer community, surrounded by top-ranking schools. Boasting 2,833 sq. ft. above grade, the main floor welcomes you with smooth ceilings, gleaming hardwood floors, and elegant custom wood shutters throughout. The chef-inspired kitchen is beautifully upgraded with premium cabinetry, granite countertops, and a chic marble backsplash. Upstairs, the functional second floor features 4 spacious bedrooms, 3 full bathrooms, and the convenience of a second-floor laundry room. The spa-inspired primary ensuite offers a true retreat, complete with a glass shower, waterfall faucet, and a massive walk-in closet with custom organizers. Huge BONUS: A fully finished and legalized walk-up basement apartment! Perfect for multi-generational living or generating substantial rental income, this separate unit features 2 additional bedrooms, 2 full bathrooms, and its own custom full-size kitchen. Additional highlights include an extra-wide garage with 240V EV rough-in, 200-amp electrical service, HRV system, and humidifier. Maintained in absolute executive-home condition, this rare offering perfectly combines luxury living with premium income potential. Conveniently located just steps to parks, plazas, restaurants, shops, banks, public transit, and all essential amenities.