Mainstream Home Improvement

DON'T FORGET! Voting for Locals Love Us is officially open!

If we've worked on your home, answered your questions, or provided a great experience, we'd greatly appreciate your support.

Cast your vote here: https://localsloveus.com/vote/69437/

Thank you for being part of the Mainstream family and helping us continue to serve the Quad Cities community! 💙

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Join us in wishing a very Happy Birthday to Marci!

As our Office Manager, she wears a lot of hats and somehow manages to keep us all organized along the way. We're thankful for everything she does for our team, our customers, and our company.

We hope your day is filled with everything you enjoy. Happy Birthday, Marci! 💙

Just a few sneak peeks before the official photos arrive!

Our Bettendorf showroom was built to give homeowners the opportunity to see, touch, and experience Infinity by Marvin windows and doors before making a decision.

Come see the space for yourself and let's talk about your next project.

📍 915 Middle Road, Bettendorf

DON’T FORGET TO NOMINATE MAINSTREAM FOR BEST OF THE QUAD CITIES!

If we've helped with your windows, siding, roofing, gutters, or simply provided a great experience, we'd love your nomination. Your support means everything to our team and helps local businesses like ours continue to grow!

Nominate us here: https://thequad-citytimes.secondstreetapp.com/2026-Davenport---Best-of-the-Quad-Cities/gallery/?group=541084

Thank you, Quad Cities!

Check out 2026 Davenport - Best of the Quad-Cities Check it out now!

We're excited to kick off our first season with the River Bandits and spend the summer connecting with the Quad Cities community at the ballpark. ⚾

A big thank you to everyone who stopped by to say hello to Maggie and Leandra last night. We can't wait to do it all again!

Missed us? Our next game is June 17th. See you there!

Just a little reminder for your Thursday: voting for Locals Love Us is officially open!

If we've worked on your home, answered your questions, or provided a great experience, we'd greatly appreciate your support.

Cast your vote here: https://localsloveus.com/vote/69437/

Thank you for being part of the Mainstream family and helping us continue to serve the Quad Cities community! 💙

Vote for Mainstream Home Improvement Vote for Mainstream Home Improvement in Quad Cities

Two years down! 👏

Today we're celebrating Leandra's 2nd anniversary with Mainstream. From marketing and events to helping bring our new showroom to life, she's had a hand in so much of what we've accomplished over the past two years.

We're incredibly thankful for everything you do and can't wait to see what's next. Congratulations, Leandra!

Nominations are now open for Best of the Quad Cities, and we'd be honored to have your support.

If we've helped with your windows, siding, roofing, gutters, or simply provided a great experience, we'd love your nomination. Your support means everything to our team and helps local businesses like ours continue to grow. ❤️

Let's keep Mainstream at the top!

Nominate us here: https://thequad-citytimes.secondstreetapp.com/2026-Davenport---Best-of-the-Quad-Cities/gallery/?group=541084

Thank you, Quad Cities!

Check out 2026 Davenport - Best of the Quad-Cities Check it out now!

It's that time again! 🚨

Voting for Locals Love Us is officially open, and we need your help!

For years, you've helped make Mainstream the #1 Window Company in the Quad Cities, and we'd be honored to earn your vote again. ❤️

If we've worked on your home, answered your questions, or provided a great experience, we'd greatly appreciate your support.

Cast your vote here: https://localsloveus.com/vote/69437/

Thank you for being part of the Mainstream family and helping us continue to serve the Quad Cities community!

Vote for Mainstream Home Improvement Vote for Mainstream Home Improvement in Quad Cities

We love how these new Infinity by Marvin windows transformed the Standard family's home. By opening up the glass area of their windows, they can now enjoy their beautiful landscaping from the comfort of home.

Thank you to the Standard family for trusting Mainstream with your home!