We make Home Improvements Simple, Easy and Stress Free
At Mainstream Home Improvement, we understand the importance of choosing the right contractor for your Replacement Windows, Siding, Roofing, Gutter, and Gutter Cover projects. We take pride in providing exceptional customer service, top-quality products, expert installation, and unmatched teamwork. Our dedicated team is always available to answer your calls and address any concerns. When you choose Mainstream Home Improvement, you're not only investing in the finest materials and skilled craftsmanship but also partnering with a company that values your satisfaction and peace of mind.
Why Choose Mainstream Home Improvement
We offer high-quality Replacement Windows, Siding, Roofing, Gutters, and Gutter Covers at an affordable price. Plus, our work is guaranteed. With over 20 years in the industry, we have served thousands of satisfied customers. Browse through our customer testimonials to see why we're still their #1 choice. We make Home Improvements Simple, Easy, and Stress-Free.
Our team will guide you through your home improvement project from beginning to end. Our representatives will assist you in selecting the ideal products to meet your specific requirements and then schedule the project at a convenient time for you. We guarantee a precise, no-surprises estimate and ensure that your replacement windows, gutters, roofing, siding, or any other project aligns with your budget.
If you're ready to embark on your home improvements, contact our office today to schedule your free, no-obligation consultation. We make it easy, simple, and stress-free.
Services Offered
Mainstream Home Improvement is the leading Replacement Window Contractor, Siding Contractor, Roofing Contractor, and Gutter and Gutter Cover Installation Contractor in Davenport, Iowa, Bettendorf, Iowa, Moline, Illinois, and Rock Island, Illinois, since 2001. Our commitment to exceptional customer service and high-quality results has made us the top choice for homeowners in the Quad Cities and surrounding areas.
Our services include:
- Window Replacement: We offer a variety of Replacement Windows, including Double-Hung, Casement, Bay & Bow, Awning, Slider, and Sliding Patio Doors. Our team will help you select the ideal windows to enhance the beauty and functionality of your home.
- Siding Replacement: Our team provides expert installation of New Siding, Siding Replacement, and Siding Installation. We offer a range of Siding Options to ensure your home stands out and reflects your personal style.
- Roofing Replacement: We specialize in Roof Installation, Roof Replacement, and Roof Tear Offs. Our skilled professionals will ensure that your new roof not only looks great but also provides the protection your home needs.
- Gutter Installation: We offer Gutter Installation and Gutter Covers to protect your home from water damage and enhance its exterior appeal. Our gutters are designed to be both functional and stylish.
Flexible Financing Options
We understand that replacing your windows or roof can be financially intimidating. Have peace of mind with our flexible financing options on our replacement and installation services. Our team will work with you to find a financing solution that fits your budget and needs.
Real Customer Testimonials
After 20+ years in the industry, we have served thousands of satisfied customers. Browse through our customer testimonials to see why we're still their #1 choice.
Your Questions Answered
We think it's important for you to understand the why when making home improvements. Here is a list of the most common questions answered for your convenience.
Meet Our Team
Our team of experienced professionals is dedicated to providing exceptional customer service and high-quality results. From the initial consultation to the final installation, we ensure that every aspect of your home improvement project exceeds your expectations.

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