The Right Window for Every Opening
Suburban Construction has been installing replacement windows across the Quad Cities since 1985. We offer a complete lineup of high-quality windows to match every architectural need, aesthetic preference, and budget. Whether you're planning residential window replacement throughout an entire home or adding a dramatic bay window to your living room, our team will help you choose the best product and then install it right the first time.
All of our replacement windows are available with our exclusive FreedomMaxxx triple pane krypton glass system — the most energy-efficient window glass on the market. Upgrading your windows is one of the highest-return home improvement investments you can make, cutting energy costs and improving indoor comfort year-round in Iowa and Illinois climates.
Window Installation Overview
Window Styles We Install
Single Hung Windows
Classic style with a fixed upper sash and operable lower sash. Affordable, energy efficient, and available in triple pane krypton.
Learn more →Double Hung Windows
Our most popular style — both sashes tilt in for easy cleaning and maximum ventilation control.
Learn more →Slider / Glider Windows
Open horizontally for wide views and effortless operation. Perfect for wider window openings.
Learn more →Bay & Bow Windows
Create a dramatic focal point. Bay and bow windows add floor space, light, and serious curb appeal.
Learn more →Garden & Specialty Windows
Garden windows project outward to create a miniature greenhouse. Specialty shapes fit unique architectural openings.
Learn more →Casement & Awning Windows
Crank-operated for a full, unobstructed opening. Seals tightly when closed for excellent energy performance.
Learn more →Basement Windows
Bring natural light and fresh air into your basement. Properly sealed and moisture resistant.
Learn more →Egress Windows
Meet building code requirements for basement bedrooms. Provides a safe emergency exit and adds light.
Learn more →Choose Your Glass Package
All window styles are available with three glass performance tiers — from high-performance double pane windows to our ultimate triple pane krypton system. Nearly 80% of a window's surface area is glass, so the glass package you choose has a major impact on energy performance.
Standard
FreedomMaxx Low-E HP
Double pane with multiple-layer vacuum-deposition Low-E glass filled with argon gas. Significantly more energy-efficient than a clear single-pane window.
Upgraded
FreedomMaxx 7
Triple pane with two Low-E glass panes and two argon gas chambers. A powerful shield against energy loss beyond standard double pane.
Best Performance
FreedomMaxx 10
Triple pane with two Low-E glass panes and two chambers of krypton gas — the densest, most insulating gas available. Our ultimate glass system for maximum energy efficiency.
Learn more →
Additional Window Resources
- ✓Triple Pane Krypton Glass — the most energy-efficient glass system available
- ✓Window Options & Upgrades — grids, hardware, glass coatings, and more
- ✓Our Installation Process — lifetime workmanship guarantee
- ✓Window Replacement Timeline — what to expect from estimate to installation day
- ✓Financing & Payment Options — how financing and no-pressure estimates work
- ✓Replacement Windows FAQ — answers to the most common questions
Why Quad Cities Homeowners Choose Suburban for Replacement Windows
Choosing the right company for your replacement windows isn't just about the product, it's about who you trust to install it, stand behind it, and still be there years from now.
Built on Experience You Can Trust
More than 40 years in business and more than 40,000 successful installations give homeowners confidence that they're working with a company that knows how to deliver.
Installation That Makes the Difference
Great windows still need great installation. Our professional crews focus on fit, insulation, sealing, and finishing, all backed by a lifetime workmanship guarantee.
Energy Efficiency That You'll Notice
Energy Star certified options and advanced glass packages help homeowners:
- ✓ Reduce heating and cooling costs
- ✓ Improve indoor comfort year-round
- ✓ Minimize outside noise
Local, Family-Owned, and Accountable
We're not a franchise. We're a local company whose reputation was built here in the Quad Cities, and we stand behind the work long after the project is complete.
A Better, No-Pressure Experience
We believe homeowners should feel informed, not pressured. Our process centers on clear information, honest recommendations, and helping you make the right decision for your home.
Our customers consistently highlight: professional respectful crews, clean and efficient installations, and reliable follow-up and service.
Have Questions? Browse Our FAQ Resources
Browse our topic-specific FAQ pages for detailed answers.
Window FAQ
Replacement windows, installation timelines, energy savings, warranties, and more.
Window Timeline
How long replacement windows usually take from estimate to installation day.
Financing
How financing, warranties, and no-pressure estimates work for window projects.
Condensation FAQ
What causes condensation on windows, what it means, and how to address it.
Convection FAQ
How convection causes heat loss through windows and how gas fills reduce it.
Stain Formulas
How to get color match information for touch-ups on siding and windows.
Replacement Windows by City
We install replacement windows throughout the Quad Cities and surrounding 90-mile radius.
Ready to Get Started?
Contact us for a free, no-pressure in-home estimate. We serve Davenport, Bettendorf, Moline, Rock Island, and a 90-mile radius throughout Iowa and Illinois.
Get a Free EstimateDownload Our Windows Brochure
Full product catalog with styles, options, and specifications