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 window styles to match every architectural need, aesthetic preference, and budget. Whether you're replacing worn-out windows 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 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 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
- ✓Storm Windows — an affordable secondary protection option
- ✓Replacement Windows FAQ — answers to the most common questions
Download Our Windows Brochure
Full product catalog with styles, options, and specifications
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.
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.
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 Estimate