Bettendorf Window Contractor Review
Mainstream Home Improvement is a first-class company and our go-to for windows, siding, and roofing in the Quad Cities. From the owner, Spencer Sierra, to our project manager, Steve Puck, every part of the process was top-notch. They recently handled our window installation, and we couldn’t be happier with how everything turned out. They’re always responsive, professional, and great at communication, checking in often and making sure every detail was right. The quality of their work truly shows, and it’s clear they take pride in what they do. We’ve used them on several projects over the years and have always had a great experience. If you need a reliable local contractor for windows, siding, or roofing, we’d highly recommend Mainstream Home Improvement! Thanks for another fantastic project!
October 20, 2025
Andrea & Brad — thank you so much for the wonderful review and for once again trusting Mainstream Home Improvement for your home projects here in Bettendorf! We’re thrilled to hear how happy you are with your new Infinity by Marvin® fiberglass windows — featuring the EverWood® stained interior and white exterior finish. It was a true pleasure custom-staining the EverWood to perfectly match your existing interior trim so the new windows blend seamlessly with your home’s style. From start to finish, our goal is always to provide homeowners across the Quad Cities with an experience that’s as exceptional as the products we install. Whether it’s windows, siding, roofing, or gutters, our team takes pride in delivering precision installation, excellent communication, and top-notch service backed by our lifetime workmanship guarantee. We’re so grateful to have loyal customers like you who continue to choose us for multiple projects over the years. Thank you again for the kind words — and for letting us help make your home more energy-efficient, beautiful, and Built for Life®. — The Mainstream Home Improvement Team
Window Installation Project Photos
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