At Great American Exteriors our purpose is to enrich and enhance the lives of our customers, teammates and communities by adding value to Chicago Area homes and neighborhoods through quality exterior exterior remodeling with windows, insulated siding, doors and so much more!

GRAMEX’s experienced exterior designers can help you create your new exterior using custom climatized materials that will provide the highest return on investment and efficiency.

Transform your home with premium entry and patio door systems from Great American Exteriors. Designed to combine style, security, and energy efficiency, our high-quality doors enhance both the beauty and functionality of homes throughout the Chicago area. We offer a wide selection of entry doors, sliding patio doors, and hinged patio door systems in a variety of styles, colors, finishes, and decorative glass options to complement any architectural design. Beyond curb appeal, professionally installed doors can improve insulation, increase natural light, provide smoother operation, and create a more comfortable living space. Whether you’re looking for a bold front entryway or an elegant transition to your outdoor space, our custom door solutions are built to enrich and enhance your home for years to come.

Enhance your Naperville’s home’s entrance with a custom portico from Great American Exteriors. Designed to add beauty, protection, and lasting value, our porticos create a stunning focal point while shielding your entryway from harsh weather throughout the Chicago area. We offer a wide variety of styles, including traditional gable, elegant arched, hip roof, and custom-designed porticos that complement nearly any home architecture. Beyond curb appeal, a professionally designed portico can improve your home’s character, increase resale value, and create a more welcoming entrance for family and guests. Explore the many design options available and discover how a custom portico can completely transform your home and get a no obligation FREE Estimate

For homeowners in Wheaton, upgrading your home’s exterior with insulated siding from Great American Exteriors is a smart investment in both beauty and performance. We proudly install premium James Hardie fiber cement siding, one of the most trusted and durable siding materials available today. Designed to withstand the harsh weather conditions of the Chicago area, James Hardie siding offers exceptional durability, low maintenance, and a timeless look that dramatically enhances curb appeal while helping improve your home’s energy efficiency. If you’re ready to transform your home’s exterior with industry-leading materials and expert installation, contact Gramex today to schedule your free consultation and see why so many Wheaton homeowners trust them for insulated siding solutions.