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.

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.

• Extremely efficient Comfort Zone glass system
• Non metal glass spacer = Less conduction
• Provides year round comfort and energy savings
• Structurally reinforced frames stay straight
• Reduces solar heat gain from sun
• Blocks unwanted ultraviolet radiation and reflects away the long-wave infrared radiation that can heat up your home
• During winter lets warm solar rays into your home
• Comfort Zone Glass is treated with titanium dioxide which causes organic matter on the glass surface to breakdown and decompose. When it rains the organic matter is washed away across a layer of silicon dioxide – 99% less spots on glass