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Davenport Window Contractor Review

Google Review
Window came out of the track. Called Mainstream. Daniel from there came the next day and had the window fixed within minutes.
John M.June 20, 2025

Thank you so much for the 5-star review, John! We’re glad to hear that Daniel was able to promptly assist with your window issue and get it fixed quickly. At Mainstream Home Improvement, we pride ourselves on delivering fast, reliable window repair service and top-notch customer care throughout the Quad Cities area. Whether it’s a full replacement or a simple adjustment, our team is committed to excellence—and it’s all backed by our Lifetime Workmanship Guarantee. Thanks again for choosing Mainstream!

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“We could not be happier with our new windows and door! Each member of your company that we have worked with has been very kind and put our satisfaction as a top priority. Our windows look beautiful.”
- Tim & Tracy Wrengoogle