Welcome to 122 Dundas St E Unit 17-an end-unit townhouse in one of Waterdown's most established communities, backing onto parkland and offering 1,727 square feet of functional living space. This 3-bedroom townhouse in Waterdown features a versatile ground-level flex space that can be used as a home office, gym, or additional sitting area, with access to the backyard and park behind. The main living level is bright and open, with hardwood flooring throughout and no carpet. The kitchen was updated in 2025 and includes quartz countertops, a large island with breakfast bar, stainless steel appliances, and ample cabinet space. The living room walks out to a private deck, adding another useful outdoor space. The upper level includes three bedrooms and convenient upper-level laundry. The home offers 3 bathrooms in total, including two 2-piece bathrooms and one 4-piece bathroom, giving buyers a practical layout for family living and guests. Additional features include inside entry from the garage and smart home controls for lighting and climate. Located close to parks, schools, shopping, public transit, Highway 6, and Highway 403, this Waterdown townhouse is well positioned for buyers looking for space, functionality, and access to major commuter routes. If you've been searching for a 3-bedroom end-unit townhouse in Waterdown with updated finishes and a practical layout, 122 Dundas Street East Unit 17 is worth a closer look.