Our Service Area

TriStateCompany.com is the online presence for our Home Improvement business located in Davenport, Iowa. We service the Quad City area and have done so for the last 8 years. We've completed projects in Rock Island and Moline, Illinois as well as Bettendorf, Iowa. Additionally, we have covered Cedar Rapids, Dubuque and Iowa City to Dixon, IL. Besides the local Quad City market we've replaced thousands of replacement windows, and have had many vinyl siding replacement projects and have installed many new roofs outside the Quad Cities. Tri-State Window Siding and Roofing has had projects as far away as Cedar Rapids, Iowa and DeKalb, Illinois. Our Trade Area is any location within 150 miles of the Quad Cities and Quad City area, including Cedar Rapids and Iowa City, IA.