Mainstream Home Improvement
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We specialize in quality window replacements, siding, gutters and gutter covers. https://localsloveus.com/vote/69437/
https://linktr.ee/mainstreamhi
Mainstream doesn't believe in inflating prices only to offer fake sales. They don't believe in high pressure sales tactics. Instead, they want to offer quality products at affordable prices. They are honest people with families that live in the Quad Cities just like you.
10/01/2026
It's here! Nominations are officially open for this year's Veterans Day Giveaway!
Enter yourself or a veteran you love for a chance to win $25,000 in Infinity by Marvin windows. Nominations are open now through October 31st.
Enter here: https://bit.ly/mainstream_vets26
10/01/2026
Happy National Pumpkin Spice Day! š§” Maggie and Leandra are celebrating the only way they know how, iced pumpkin spice lattes in hand.
How are you celebrating today?
Black windows have a way of changing everything. Paired against white brick, these Ebony Infinity by Marvin windows add a sharp, modern contrast that gives the whole front exterior a warm, welcoming new look!
09/28/2026
The countdown is on! This is one of our favorite times of year, and we can't wait to share.
October 1st. Stay tuned!
09/26/2026
The Justice family's Coal Valley home got a complete refresh, and we're still smiling about how it turned out!
A house full of white Infinity by Marvin windows, two new Infinity by Marvin patio doors, and fresh siding in the color Linen came together to turn this home into a truly gorgeous transformation.
Thank you for trusting Mainstream with your home!
09/24/2026
From the first conversation to the final install, our team showed up on time, worked efficiently, and left the space just as clean as they found it. That's the kind of experience we aim for on every project!
Thank you for trusting Mainstream and thank you for the kind words!
09/23/2026
Looking for your next career step? Stop by the QC Career Expo and chat with Leandra and Maggie about job opportunities at Mainstream!
šBend XPO, 1:00-4:00pm
Fall QC EXPO '26 Career Fair TODAY!
Wednesday, September 23, 1:00 p.m. to 4:00 p.m.
The Bend XPO, 922 Mississippi Parkway, East Moline, IL
Whether you're a student, a recent grad, or just someone in the community curious about what's out there, stop by and say hi!
09/22/2026
Mark your calendars! We have a few upcoming events we'd love to see you at.
First up, Maggie and Leandra will be at the Fall QC EXPO '26 Career Fair this Wednesday, September 23rd, from 1-4pm at Bend XPO. If you or someone you know is looking for a new opportunity, come find us.
Looking further ahead, you can also catch us at the Davenport Gun and Knife Show, October 2-4 at the Mississippi Valley Fairgrounds, and the LeClaire Fall Fest on October 11th in downtown LeClaire.
Hope to see you there!
09/21/2026
The Terrill family has trusted Mainstream with three projects and counting!
Hearing that our crews show up prompt and hard working every time, and that the work speaks for itself, is exactly the kind of feedback that makes this job worthwhile.
Huge thank you for the Terrill family for your continued trust!
Click here to claim your Sponsored Listing.
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Website
Address
1554 52nd Avenue
Moline, IL
61265
Opening Hours
| Monday | 8am - 4:30pm |
| Tuesday | 8am - 4:30pm |
| Wednesday | 8am - 4:30pm |
| Thursday | 8am - 4:30pm |
| Friday | 8am - 4:30pm |