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Google Review
I am extremely happy with choosing Mainstream! Their work is exceptional and the customer service is wonderful!
Taryn S.September 16, 2021

Thank you, Taryn. We appreciate it.

Quad City Home Improvement Customer Testimonials Quad City Home Improvement Projects

Successful Projects

Recent Customer Projects

Gutter Cover InstallationDavid D. Gutter Cover Installation & Repair …October 28, 2025
Home ImprovementBryan C. Quad City Gutter Repair ReviewOctober 27, 2025
Home ImprovementElaine F. Home Improvement ReviewOctober 24, 2025
Home ImprovementSamuel S. Window Repair ReviewOctober 24, 2025
Home ImprovementKevin Y. Home Improvement ReviewJune 26, 2025

“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