East Moline Window Installation Review
Mainstream did an excellent job on my new windows. They are fantastic in every way! The communication, the product, the installation team, the office staff are so good at what they do. The owner Spencer even stopped by to inspect the job. I've never worked with a company like this before. Awesome job!
July 31, 2025
Wow—thank you so much Myra! We’re thrilled to hear that every aspect of your experience—from communication and product quality to installation and office support—met your expectations. It’s especially meaningful that Spencer took the time to personally inspect the job. We feel very fortunate to have a team that genuinely cares about the work and the homeowners we serve. Thank you for choosing Mainstream and for highlighting what sets us apart. We look forward to serving you again in the future, and please don’t hesitate to reach out if there’s anything else we can help with.
Window Installation Project Photos
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