Trust What Our Rock Island Customers Have To Say
Home ImprovementWindow InstallationSiding ReplacementPatio Door InstallationGutter InstallationGutter Cover InstallationRock IslandRemove Filters
Great friendly folks to work with. Replaced gutters and added covers.
Second window project and will continue to use this company.
We are very happy with the job of our new windows installation from start to finish.
Great people to work with!
Mainstream team did a great job on my replacement windows.
Good communication.
Great service!
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.
Great job. Got the windows in quickly and efficiently. Nice crew and helpful. The company listened to what I was needing and made it happen how I envisioned it.
The sales and installation team are fantastic. Such care is given to every detail of the process.
Mainstream was amazing from start to finish! I would recommend Mainstream to anyone!
Excellent customer service & workmanship! Steve & Marcy are very nice people.
Great job, very professional, matched up great with other window, cleaned up after job.
As usual we were very pleased with their work and the friendliness all their employees demonstrated when we interacted with them.
This company exceeds every expectation in every category. Highly recommended for their commitment to customer satisfaction and honesty.
Very efficient, kind, and wonderful customer service. Got 4 windows replaced and it was done in an hour and 15 minutes. Definitely recommend.
Very pleased with Mainstream Home Improvement. The best customer service and very efficient window installers. I totally recommend this company.
I am so pleased with the Gutter Roof system installed by Mainstream Home Improvement!
