Nestled in Guelph's highly coveted Old University neighbourhood, 65 Dean Avenue is a beautifully crafted custom 2-storey home offering nearly 4,355 sq. ft. of finished living space. With 5 bedrooms and 3.5 bathrooms, this exceptional residence blends timeless elegance with modern comfort-ideal for family living and effortless entertaining. The great room is a striking focal point, showcasing an impressive 18-ft. coffered ceiling, a beautiful gas fireplace with stone surround, and floor-to-ceiling windows that fill the space with natural light. It flows seamlessly into the chef-inspired kitchen, thoughtfully appointed with a large island, custom cabinetry, quartz countertops, and sleek stainless-steel appliances. Also on the main floor are an additional living space and a 2-piece bathroom, along with a private office-ideal for those working from home-and a laundry/mudroom with direct access to the double garage for everyday convenience and ease. Modern lighting is featured throughout, along with engineered hardwood flooring and a warm neutral palette, contributing to the home's refined aesthetic. Upstairs, the primary suite is a private retreat, featuring a stunning 5-piece ensuite with quartz counters, a freestanding soaker tub, glass shower, separate water closet, and a spacious walk-in closet. Overlooking the great room, the upper-level features three additional generously sized bedrooms and a 3-piece bathroom. The finished basement with 9-ft. ceilings offers a spacious rec room-perfect for family movie nights-along with a 5th bedroom and a 3-piece bath, ideal for teens, guests, or multi-generational living. Step outside to a covered deck overlooking a private, fully fenced backyard framed by mature trees and landscaped gardens-an inviting setting for relaxing or gathering with friends and family. Ideally located near the University of Guelph, top-rated schools, parks, transit, and vibrant downtown amenities.