Why homeowners choose Grace Exteriors in Fenton, MO? Fully licensed, bonded, and insured with industry-leading manufacturer warranties. Free estimates and quotes. The highest level of customer service and quality care. Financing options for any project. Industry-leading products and certified experts on every project. Energy Efficient Windows and Doors such as Pella, Anderson Windows, and Renewal by Anderson. We also carry brands like Trex Decks and Missouri Vinyl.