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Rock Island Window Installer Review

Google Review
Excellent customer service & workmanship! Steve & Marcy are very nice people.
Jayson J.February 3, 2024

Thank you for the 5-Star review and kind words, Jayson. We very much appreciate it. Please remember that we like to pay our past customers $250 for every new customer referral they bring us that turns into a contract for services. That includes replacement windows, roofing, siding, gutters and gutter cover. As you already know, we offer a lifetime workmanship guarantee too. Thank you again for trusting Mainstream Home Improvement.

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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