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We used Mainstream to install new windows, and they done a great job! Our salesman was Steve, and he is very knowledgeable on what he is doing. The installers was very quick and professional. Overall our experience with Mainstream has been nothing but positive, and we love our new windows!
Frank C.March 11, 2022
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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