Quality Home Improvement Services in Rock Falls, IL

Mainstream Home Improvement specializes in window replacement, gutters, roofing replacement, siding,  & more.

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.

Flexible Financing Options Available

Replacing your windows or roof can be financially intimidating. Have peace of mind with our flexible financing options on our replacement & installation services.

Window Replacement & Home Improvement Services in Rock Falls, IL

Since 2001, Mainstream Home Improvement has been the number one option for homeowners in need of roofing, siding, or window replacement. Our professionals guarantee that you will never be exposed to sales pressure or price markups on any of our projects and will always receive honest and quality home remodeling services to restore your home. We make sure you’re completely satisfied before finishing a job, and always have our project managers take one final look to guarantee perfection. 

Windows provide more than just a view of the outside world; they are also one of the most important safety and design aspects you can customize for your home. Depending on the quality and frequency of care, your windows might last anywhere from 15-20 years before needing to be replaced. Mainstream Home Improvement in Rock Falls, IL is ready to assist with window installation and replacement when your window shatters or the seal can no longer be repaired. Our experts will remove and replace your windows to ensure that your home looks and feels secure for many years to come. We have a vast number of windows to choose from, all of which are guaranteed for life. If you’re ready to get started on your remodeling project, contact our team in Rock Falls, IL to schedule an inspection and learn more about our financing and warranty options.

home improvement specialists near rock falls illinois

Why Choose

Mainstream Home Improvement

When it comes to your home improvement project, Mainstream Home Improvement has the experience and training needed to restore your windows, gutters, roof, siding, or sliding patio doors. Our team of professionals is trained in a wide range of installation and replacement services for your renovation projects in Rock Falls, IL. There are several reasons why we continue to be the best choice for homeowners – count on us to provide you with excellent results.


Customer Service

We guarantee excellent customer service to our clients in every project. See why we’re rated 5-stars by homeowners in our customer testimonials.


Quality Products

High-quality products are critical for the safety and longevity of your windows, roof, and siding. We ensure long-lasting products on every single project.


Expert Installation

With over 20 years of experience installing roofs, windows, siding, & sliding doors, you can be certain that we have what it takes to accomplish any restoration job.


Superior Teamwork

Our company understands the significance of collaboration in every project. Our experts focus on teamwork to complete your project to perfection.

Rock Falls, Illinois

One of the easiest methods to prevent water from harming your foundation or roof is to invest in a high-quality gutter system that can withstand years of severe weather. Mainstream Home Improvement in Rock Falls, IL provides reliable gutter installation for mildew, leak, and decay prevention that can be caused by broken or aging gutters. Our experts utilize protective synthetic felt to provide an additional layer of protection for your gutters, ensuring years of service and avoiding roof erosion. We’ll help you choose from a selection of styles and covers to improve the curb appeal and efficiency of your house with our trustworthy gutter installation and maintenance services.

gutter installation and replacement specialists near rock falls illinois
gutter cover installation and replacement for residential gutters in rock falls illinois

Gutter Covers
Rock Falls, Illinois

A couple of our quality manufacturers, GutterRoof and GutterRx™, are well-known companies in the industry that has developed a solution to filthy gutters. Never get your hands dirty again with our cutting-edge technology – the design of our gutter covers prevent leaves, sticks, pests, and other obstructions from stalling your drainage efficiency. One of the leading results of clogged gutters is water damage to your property; thankfully, our gutter covers make it impossible to become clogged or need frequent cleaning. With dozens of small openings lined in the center of the cover, running water is forced into your gutters and deposited into your city’s drainage system, for quick and easy filtration. Don’t spend time removing wet leaves from your gutters; instead, invest in our GutterRoof or GutterRx™ covers that are proven to outlive standard metal gutters.

Roofing Replacement
Rock Falls, Illinois

Mainstream Home Improvement has over 20 years of experience in roofing replacement for residential homes in the Rock Falls, IL area. If your roof has been damaged by wind, hail, or falling debris, the last thing you want is a severe leak or shattered shingles. When it comes to replacing your roof, you can count on our professionals to utilize high-quality materials that will last up to 25 years. We will evaluate the surface of your roof before laying the foundation for your new shingles to ensure there is no mold or issues that need to be addressed before installation. Our roofing materials are guaranteed to protect your house from strong rains, wind, snow, hail, and UV radiation. Request a roofing replacement service and inquire about our financing options.

roofing replacement specialists near rock falls illinois
vinyl siding installation and replacement specialists for homes in rock falls illinois

Rock Falls, Illinois

When your exterior has been damaged or is well over a few decades old, our team at Mainstream Home Improvement offers high-quality siding installation and replacement services. With hundreds of designs, patterns, and colors to choose from, we’ll find the ideal siding solution for your Rock Falls, IL property to improve curb appeal and the safety of your home. Our Alside® Vinyl Siding panels are available in 25-foot lengths to minimize installation gaps and offer a waterproof and pest-free surface. Alside® is a well-known brand with a reputation for producing high-quality goods that never crack, dent, split, or blow off after installation. Contact our siding replacement specialists for a no-obligation quote today.

Frequently Asked Questions

We Answer Our Most Commonly Asked Home Improvement Questions.

Before beginning a home improvement project, our specialists want to make sure that all of your concerns are answered to provide you peace of mind. Check out our Mainstream Home Improvement team’s real-world responses to some of the most often asked questions. Don’t be concerned if your inquiry is not addressed! Our office manager has extensive knowledge of our roofing, windows, patio doors, and siding services and can provide you with all of the information you need to schedule an initial consultation.

What are some of the most common pricing games that typical window places want to play?

A “pricing game” is a phrase used in the home improvement industry to describe a contractor that offers you a very low estimate for their job to get your business, only to charge you more at the end of the project. This also allows them to give you subpar installation services for half the price, resulting in guaranteed repairs over time. Mainstream Home Improvement ensures accurate quotes every single time and 0 pricing games to give you the best service possible at a fair rate.

You guys have a lot of glowing reviews. Why can’t I find customer reviews on other companies’ websites?

While we’d like to think it’s because of our passion for customer service, we realize that many other home improvement companies give the same quality services. Our 5-star ratings are the result of our 20+ years of experience and extensive range of Rock Falls, IL home services. Everything from roofing and siding to patio doors and gutters is our specialty. To guarantee a positive experience, our office managers answer all of your questions before, during, and after your project.

Why do you only have production managers or owners on the final walk through?

Of course! We appreciate how happy homeowners are to view their freshly completed project, but our project managers like to do a final walkthrough to ensure 100% perfection. Our team realizes that having several sets of eyes on a single project is essential to the completion process that eliminates mistakes and customer dissatisfaction. This is just one more way to ensure that your roofing, window, siding, or patio door project is done correctly and exceeds your expectations.

What Our Customers Are Saying

Our Awards

Our company is proud to be awarded in several different categories since our founding in 2001. With A+ ratings in customer satisfaction, business integrity, and company work ethic, we are the perfect solution to your home improvement needs.

better business integrity awards logo

Mainstream Home Improvement Wins 2004 Better Business Bureau Integrity Awards

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

Mainstream Home Improvement Wins The Rock Island Recycling Award

What's New

Latest News

We Serve the Quad Cities and Surrounding Areas

Mainstream Home Improvement has been the top choice in the Quad Cities for replacement windows since 2001.  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 window services in your area.