Because your home deserves the best windows and doors DeYonker Window & Door (formally Quality Window Sales) of Rochester Hills, Michigan, has been installing the finest names in window and door products to Southeast Michigan, including Rochester, Auburn Hills, Birmingham, Bloomfield and many more for over 25 years. We know the windows and doors in your home improve your view from the inside and out. That's why we carry top-of-the-line windows and doors, including Pella, Andersen and Therma-Tru. These fine products are designed to both beautify your home and provide the most efficiency, keeping your energy costs to a minimum.