Learn whether you should keep, remove, or add window grids when replacing windows in your Quad Cities home.

Replacement Window Design Guide
Should I Keep Grids, Remove Grids, or Add Grids?
Window grids can dramatically change the appearance of a home, so the best choice depends on your home’s architecture, desired sightlines, energy-efficiency goals, and long-term resale appeal.
There is no one-size-fits-all answer when it comes to window grids. Some Quad Cities homeowners prefer the clean, open look of glass without grids, while others want traditional grille patterns that better match Colonial, farmhouse, Tudor, or craftsman-style homes.
JR Girskis and Darin Wilson of Suburban Construction have helped homeowners throughout Davenport, Bettendorf, Moline, Rock Island, Eldridge, and surrounding communities compare grid styles that balance curb appeal, architectural consistency, and energy-efficient window performance.
In many cases, homeowners achieve the best long-term result by selecting grid patterns that complement the home’s original architecture rather than simply following current trends.
Keep Grids
Ideal for traditional homes where window patterns are part of the architectural identity.
Remove Grids
Creates cleaner sightlines and a more modern appearance with maximum natural light.
Add Grids
Helps add character, symmetry, and architectural detail to plain window openings.
What Are Window Grids?
Window grids — also called grilles or muntins — are the decorative bars that divide glass visually into smaller sections.
Historically, muntins separated individual panes of glass before large sheets of glass became widely available. Today, most replacement windows use simulated divided lite (SDL) systems or between-the-glass grids to create the appearance of traditional divided windows while maintaining modern energy efficiency. :contentReference[oaicite:0]{index=0}
According to window industry guidance aligned with American Architectural Manufacturers Association (AAMA) standards, modern grille systems can be designed to match both historic and contemporary architectural styles while still supporting high-performance insulated glass systems. :contentReference[oaicite:1]{index=1}
When Keeping Grids Makes Sense
Many traditional homes in eastern Iowa and western Illinois were originally designed with divided-lite windows, making grids an important part of the home’s overall appearance.
Home styles that often benefit from keeping grids include:
- Colonial homes
- Cape Cod homes
- Tudor-style homes
- Farmhouses
- Craftsman-style homes
- Historic properties
Darin Wilson explains that removing grids from a traditionally styled home can sometimes make the exterior feel visually incomplete or out of proportion.
“The grid pattern should support the architecture of the home first.”
Colonial-style grids, prairie grids, and farmhouse patterns remain popular because they help preserve traditional curb appeal while still allowing homeowners to upgrade to modern energy-efficient windows. :contentReference[oaicite:2]{index=2}
Why Some Homeowners Remove Grids
Removing grids creates larger uninterrupted glass areas, which many homeowners associate with a cleaner and more contemporary appearance.
Homeowners often choose gridless windows when they want:
- Cleaner sightlines
- More natural light
- Modern curb appeal
- Better outdoor views
- Simpler maintenance and cleaning
Modern and transitional homes throughout the Quad Cities market frequently use minimal or no grids to maintain a streamlined exterior design.
JR Girskis notes that many homeowners today want a balance between timeless design and open visibility.
“A lot of homeowners today prefer cleaner glass and less visual clutter.”
Adding Grids to Improve Character and Resale Appeal
Some homes originally built with plain glass windows may benefit visually from adding grille patterns during replacement.
Properly selected grids can:
- Create better architectural balance
- Add visual depth to large windows
- Coordinate with shutters and trim
- Improve curb appeal
- Increase traditional character
Industry experts note that grille patterns can dramatically influence how a home feels stylistically, ranging from rustic farmhouse to contemporary modern. :contentReference[oaicite:3]{index=3}
Prairie-style grids remain popular in many Midwest neighborhoods because they preserve open central glass while adding detail around the perimeter.
Do Grids Affect Energy Efficiency?
Modern grille systems generally have minimal impact on overall energy efficiency when paired with high-performance insulated glass packages.
Most energy performance today comes from:
- Low-E glass coatings
- Gas-filled insulated glass units
- Frame construction
- Spacer systems
- Professional installation and sealing
Between-the-glass grids are popular because they preserve the appearance of divided windows while remaining easy to clean and maintain. :contentReference[oaicite:4]{index=4}
Darin Wilson and JR Girskis regularly help Quad Cities homeowners compare grille designs alongside NFRC ratings, U-factor performance, and overall energy-efficiency goals to ensure the final window package delivers both style and long-term comfort.
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