Replacement Windows, Siding, Roofing, Entry Doors & More for Homeowners in the Suburbs of Chicago, IL & Other Communities throughout the Midwest When it comes to installing replacement windows, siding, roofing, entry doors, and completing other home exterior projects, there aren't many contractors that have as much industry expertise as Euro-Tech. Since 1992, we've served residents in the suburbs of Rockford and Chicago, Illinois, Milwaukee, Wisconsin, and neighboring areas in the Midwest. Having tended to more than 23,000 homeowners in total, a large percentage of which have returned as repeat customers, our portfolio is indicative of our extensive knowledge in remodeling and improving home exteriors, and our dedication to earning our customers' satisfaction. Another way in which we differ from our competition is by offering technologically advanced products at affordable prices. Take our vinyl replacement windows as an example.