Welcome to 107 Hesperus, showcasing amazing designer finishes and modern construction in the heart of prime Thornhill Woods. Built in 2018, this stunning 4+1 bedroom home features 10-foot ceilings on the main floor and 9-foot ceilings on the second floor, with designer finishing and attention to detail throughout. The main floor offers a great open-concept layout combining the kitchen, dining room, and large family room overlooking private scenic views. The newly built custom kitchen features extended cabinetry, Quartz countertops, with all new high-end stainless steel appliances (2023) including a six-burner gas cooktop, double wall ovens, oversized island with wine fridge, and Quartz backsplash. The family room includes a custom mantle, gas fireplace, and automatic blinds, with a walkout to a private backyard oasis offering a large deck with privacy walls on both sides and a gated staircase leading to a beautifully finished patio, all backing onto protected greenery for the ultimate retreat. Upstairs offers four spacious bedrooms plus a media nook/den, ideal for a home office or study area. The primary suite boasts his and hers walk-in closets with built-in organizers and a luxurious five-piece ensuite with double sinks, glass shower, and soaker tub overlooking conservation land that will never be built on. Amazing private backyard - fully landscaped front and backyard. Additional highlights include smooth ceilings throughout, a second-floor laundry room, wrought-iron staircase, double linen closet, and direct garage access with ample storage. The basement is framed and ready for your finishing touch. Located close to top-rated schools, parks, nature trails, and all the best amenities Vaughan has to offer, this home blends elegance, comfort, and convenience in one perfect package.