Broken or outdated garage door windows can impact both your home’s curb appeal and functionality. Whether you’re dealing with cracked glass, faded window inserts, or simply want to update your garage doors with decorative windows, this guide covers everything you need to know about garage door window replacement.
From understanding different types of window inserts to the step-by-step replacement process, we’ll help you make informed decisions about your garage door window glass replacement project.
What Are Garage Door Window Inserts?
Garage door window inserts are removable glass or acrylic panels that fit into the window frames of your garage doors. These inserts serve both functional and aesthetic purposes, allowing natural light into your garage while enhancing your home’s exterior appearance.
Most modern garage doors accommodate various window insert styles, from traditional clear glass to decorative patterns that complement your home’s architecture.
Types of Garage Door Window Inserts
Clear Glass Windows: Standard tempered glass provides maximum light transmission and offers a clean, classic look. These are the most common choices for homeowners seeking functionality over decoration.
Frosted or Textured Glass: These options provide privacy while still allowing light to filter through. Popular textures include ribbed, rain, and decorative patterns that add visual interest to your garage doors.
Colored or Tinted Glass: Available in various tints, these windows can reduce glare while adding a custom touch to match your home’s color scheme.
Polycarbonate and Acrylic Options: These durable, lightweight alternatives to glass offer excellent impact resistance. They’re particularly useful in areas prone to severe weather or where safety is a primary concern.
Decorative and Faux Window Options for Garage Doors
For homeowners who want the appearance of windows without actual glass, decorative window panels and magnetic faux windows offer attractive alternatives. These options provide the aesthetic benefits of traditional garage windows while eliminating concerns about broken glass or weather exposure.
Benefits of Garage Door Windows
Adding or replacing windows in your garage doors offers several advantages that extend beyond simple aesthetics.
Improving Curb Appeal with Decorative Window Panels
Well-chosen garage door windows can dramatically enhance your home’s exterior appearance. They break up the large, flat surface of garage doors and add architectural interest that complements your home’s style. Whether you choose traditional rectangular windows or decorative shapes, the right window design can increase your property value.
Energy Efficiency and Weatherproofing
Modern garage door window inserts often feature double-pane construction with weatherproof seals that help maintain temperature control in your garage. This is particularly beneficial if you use your garage as a workshop or storage area for temperature-sensitive items.
Security Considerations for Garage Windows
While windows add appeal, it’s important to consider security implications. Tempered glass and polycarbonate options provide better security than standard glass, and frosted or textured options limit visibility into your garage while maintaining the decorative benefits.
Garage Door Window Replacement Options
When planning your garage door window replacement, you’ll encounter several options for both materials and installation methods.
Replacement Window Frame Kits and Inserts
Many garage door manufacturers, including Clopay, offer replacement window frame kits designed specifically for their door models. These kits typically include the frame, weatherstripping, and hardware needed for installation. Using manufacturer-specific parts ensures proper fit and maintains your door’s warranty coverage.
Custom Cut-to-Size Glass for Garage Door Windows
For unique window sizes or older garage door models, custom-cut-to-size glass may be necessary. Professional glass companies can create replacement panels to match your exact specifications, ensuring a perfect fit regardless of your door’s age or manufacturer.
Choosing Between Tempered Glass, Resin, and UV-Resistant Options
Tempered Glass: The standard choice for garage door windows, tempered glass is approximately four times stronger than regular glass and shatters into small, relatively harmless pieces if broken.
Laminated Glass: Features a plastic interlayer that holds glass pieces together if broken, providing additional security and weather protection.
Polycarbonate and Resin Options: These materials offer superior impact resistance and are virtually unbreakable. They’re ideal for high-traffic areas or homes in severe weather zones.
The Garage Door Window Replacement Process
Replacing garage door window glass is often a manageable DIY project for homeowners with basic tools and mechanical aptitude.
Step-by-Step Window Glass Replacement
- Safety First: Disconnect your garage door opener and manually secure the door in the closed position.
- Remove the Old Glass: Carefully remove any remaining glass from the window frame. Wear safety glasses and work gloves to protect against glass shards.
- Clean the Frame: Remove old weatherstripping and clean the window frame thoroughly to ensure proper adhesion of new materials.
- Install New Glass: Place the new window insert into the frame, ensuring proper alignment. Apply weatherstripping around the perimeter to create a weatherproof seal.
- Secure the Insert: Use the appropriate clips or fasteners to secure the new glass in place, following manufacturer instructions.
How to Remove and Install Window Inserts
Most garage door window inserts are held in place by removable clips or frames that allow for easy replacement. The specific removal method depends on your door model, but most systems are designed for homeowner maintenance.
Keeping Your Home Safe During Replacement
Always work with the garage door in the closed position and the opener disconnected. Have a helper available when handling large pieces of glass, and ensure proper disposal of broken glass materials.
Costs of Garage Door Window Replacement
Understanding the cost factors involved in garage door window replacement helps you budget appropriately for your project.
Average Cost of Garage Door Window Glass Replacement
Basic window insert replacement typically ranges from $50 to $150 per window, depending on the size and type of glass. Custom cuts or decorative options may cost more, while standard sizes from major manufacturers like Clopay are generally more affordable.
Factors Affecting Window Insert Prices
Several factors influence the final cost of your project:
- Window size and complexity
- Glass type (tempered, laminated, or polycarbonate)
- Custom sizing requirements
- Professional installation fees
- Number of windows being replaced
FAQs About Garage Door Window Replacement
What Kind of Glass Is Used in Garage Door Windows?
Most garage door windows use tempered glass for safety and durability. This type of glass is designed to withstand temperature changes and impact better than regular glass.
What Is the Thickness of Replacement Glass?
Standard garage door window glass is typically 3/16″ to 1/4″ thick, though this can vary based on the window size and manufacturer specifications.
Where Can I Find Replacement Garage Door Windows and Inserts?
Replacement windows are available through garage door manufacturers, home improvement stores, and specialized glass companies. For best results, match your replacement to your existing door model when possible.
Get Professional Garage Door Window Replacement Services
While many homeowners can handle basic window replacement, complex installations or multiple window projects often benefit from professional expertise.
Contact Perrault Construction for Expert Garage Door and Window Installation and Replacement
At Perrault Construction, we understand that every detail of your home’s exterior matters. Our experienced team has been serving Duluth, MN, and surrounding areas since 1970, providing expert installation and replacement services for garage door windows and complete exterior remodeling projects.
We work with high-quality materials designed to withstand Northern Minnesota’s challenging weather conditions, ensuring your garage door windows provide both beauty and durability for years to come.
Schedule Your Free Window Replacement Quote Today
Don’t let damaged or outdated garage door windows detract from your home’s appearance. Contact Perrault Construction at (218) 723-8477 for a free estimate on your garage door window replacement project. Our team will assess your needs and provide customized solutions that enhance both your home’s curb appeal and functionality.

