I had the pleasure of working with Illinois Energy Windows & Siding after soliciting proposals from several established companies. The pricing was competitive and warranty terms were comparable to other vendors. The primary factors influencing my decision were Illinois Energy's strong reputation, longevity in the industry, and my preference to support locally-based Illinois companies. The craftsmanship demonstrated by the assigned installer was exceptional. He reconstructed the entire door frame and installed two high-quality doors—the rear entry door and storm door—both of which significantly enhanced the property's aesthetic appeal. He also replaced the transom window above the door, which complemented the installation beautifully. The installation eliminated all drafts from the rear entry. Even with the primary door open, the storm door provides an effective seal with no air infiltration. The door seals are robust, creating noticeable pressure when opening and closing. The installer demonstrated meticulous attention to detail, ensuring all work met the highest standards. Upon completion, he provided a comprehensive walkthrough of all installed components, supplied multiple key sets, and explained the operation of the integrated screen and internal blinds. He also demonstrated the storm door's seasonal functionality. Communication throughout the project was clear, precise, and professional. Scheduling was executed flawlessly with no confusion regarding appointment t
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