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Rock Island Window Replacement Service Review

Google Review
I have used Mainstream to replace windows in two residences that I have owned over the last 20 years and always they did an excellent job with quality materials and workmanship. Thank you Mainstream!
Jay and Kate F.October 28, 2024

Jay and Kate, thank you so much for your continued trust in us over the years! We’re thrilled to have had the opportunity to replace windows in not one, but two of your homes. It’s our goal to always provide top-quality materials and workmanship, and it means a lot to know that we’ve met your expectations each time. Your new restoration double hung windows are covered by a warranty from the window manufacturer and our lifetime workmanship guarantee. Thank you for your kind words and for choosing Mainstream!

Window Installation Project Photos

rock island window replacement - old diamond-paned living room window - before rock island window replacement - old two-paned living room window - before rock island window replacement - old diamond-paned living room window - before - 2 rock island window replacement - new two-paned living room window (inside) - after - 2 rock island window replacement - new two-paned living room window (inside) - after rock island window replacement - new two-paned living room window (outside) - after - 2 rock island window replacement - new two-paned living room window (outside) - after

“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