Service Areas

Our Vision Statement

At Mainstream Home Improvement, we want to make your home renovation experience as effortless and enjoyable as possible. With our commitment to providing quality products at affordable prices and dependable craftsmanship, we strive to create meaningful relationships with our clients in the Quad Cities and surrounding area.

We Serve the Quad Cities and Surrounding Areas

Mainstream Home Improvement has been serving the Quad Cities and surrounding areas since 2001 with exceptional services in windows, gutters, roofing, siding, and more. Owner Spencer Sierra leads our team in providing high-quality workmanship and complete peace of mind. Click a city below to learn more about our services in your area.

Our Awards

Mainstream Home Improvement is honored to have won several awards based on customer satisfaction, work ethics, and the integrity of our business. View our current awards to date!

BBB Integrity Awards

Mainstream Home Improvement Wins 2004 Better Business Bureau Integrity Awards

Score Awards

Mainstream Home Improvement Wins Score's Business Of The Year Award

Rock Island Roofing

Mainstream Home Improvement Wins The Rock Island Recycling Award