Is your window screen torn, loose, or worn out? In 2026, replacing a window screen is still one of the easiest and most cost-effective DIY home maintenance tasks you can tackle. Whether the damage is caused by weather, pets, or everyday wear and tear, this step-by-step guide will show you how to replace a window screen quickly, efficiently, and correctly.
Why You Should Replace a Damaged Window Screen?
Window screens are essential for letting fresh air in while keeping bugs and debris out. A damaged screen can:
- Let insects into your home
- Reduce airflow and ventilation
- Affect the appearance of your windows
- Lower your home’s energy efficiency
Properly maintained window screens also support better airflow and complement modern window replacement upgrades commonly found in Illinois homes.
Tools and Materials You’ll Need
Before you begin, gather the following tools and supplies:
- New window screen mesh (fiberglass or aluminum)
- Spline (rubber cording that holds the mesh in the frame)
- Spline roller (installation tool)
- Flathead screwdriver or utility knife
- Scissors
- Measuring tape
Optional:
- Screen frame kit (if your frame is also damaged)
Step-by-Step Instructions to Replace a Window Screen
Step 1: Remove the Old Screen
- Take the screen frame out of the window.
- Place it on a flat surface.
- Use a flathead screwdriver or utility knife to pry out the old spline.
- Carefully remove the torn mesh.
Step 2: Measure and Cut New Screen Mesh
- Unroll the new screen mesh over the frame.
- Leave about 1–2 inches of excess around all sides.
- Cut the mesh to size using scissors.
Step 3: Install the New Screen
- Lay the screen mesh over the frame.
- Use the spline roller to press the spline and mesh into the groove on one side.
- Continue around the frame, keeping the mesh taut.
- Use the convex side of the spline roller first to guide, then the concave side to press it in fully.
Step 4: Trim the Excess Mesh
- Once the spline is secure, trim the extra screen mesh with a utility knife.
- Be careful not to cut too close to the spline.
Step 5: Reinstall the Screen Frame
- Place the newly screened frame back into the window.
- Check for fit and alignment.
Tips for a Perfect Window Screen Replacement
- Use fiberglass mesh if you’re a beginner—it’s more forgiving than aluminum.
- Work on a large, flat surface like a table or garage floor.
- Keep the screen tight but not overly stretched to prevent warping.
- Check spline size—make sure it fits your frame’s groove.
How Often Should You Replace Window Screens?
Typically, window screens last 10–15 years, depending on exposure to weather, sunlight, and wear. Replace your screens if you notice:
- Tears or holes
- Loose fitting
- Discoloration or brittleness
- Reduced airflow
Can You Replace a Window Screen Yourself or Should You Hire a Pro?
Most homeowners can replace a window screen themselves using basic tools. However, if the screen frame is bent, the window itself is damaged, or you’re planning a full window upgrade, professional help may be the better option to ensure long-term performance and energy efficiency.
Final Thoughts
Learning how to replace a window screen is a useful skill that helps protect your home while improving airflow and comfort. It’s a simple DIY project with noticeable benefits.
If your screens are part of a larger window issue or you’re considering a full window upgrade, Will County Siding and Windows is here to help. We proudly serve homeowners throughout Will County with professional window replacement, siding, and exterior remodeling solutions designed for long-term performance and energy savings.
Contact us today to schedule a free consultation or learn more about our trusted home improvement services.