Welcome to Watertown Builder's Supply where our professional employees are here to assist to all your building needs. We provide services to our customers in building a better future for you with quality products and quality service. Stop into our store on High Street where our Professionals will work with you on your projects, small or large. Our highly trained Staff will walk you through the steps it takes to complete your project efficiently and successfully. We literally have hundreds of windows, doors, kitchen and bathroom designs-for all your rooms-and styles to suit your needs and dreams. Our Staff will work with you on a floor plan, whether for a home, a kitchen, a pole barn, garages, or decks with our special computer programs.