Will County Siding and Windows

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Man in blue uniform installing a new window screen in a home with branded “How to Replace a Window Screen?” text.

How to Replace a Window Screen?

Is your window screen torn, loose, or worn out? Replacing a window screen is a simple DIY project that can save you time and money. Whether you’re dealing with damage from weather, pets, or general wear and tear, this guide will walk you through how to replace a window screen quickly and efficiently.

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

Replacing a window screen is a budget-friendly fix that improves your home’s comfort and curb appeal.

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

  1. Take the screen frame out of the window.
  2. Place it on a flat surface.
  3. Use a flathead screwdriver or utility knife to pry out the old spline.
  4. Carefully remove the torn mesh.

Step 2: Measure and Cut New Screen Mesh

  1. Unroll the new screen mesh over the frame.
  2. Leave about 1–2 inches of excess around all sides.
  3. Cut the mesh to size using scissors.

Step 3: Install the New Screen

  1. Lay the screen mesh over the frame.
  2. Use the spline roller to press the spline and mesh into the groove on one side.
  3. Continue around the frame, keeping the mesh taut.
  4. 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

  1. Once the spline is secure, trim the extra screen mesh with a utility knife.
  2. Be careful not to cut too close to the spline.

Step 5: Reinstall the Screen Frame

  1. Place the newly screened frame back into the window.
  2. 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

Final Thoughts

Learning how to replace a window screen is a handy skill every homeowner should have. With just a few tools and materials, you can restore your screens and improve the function and appearance of your windows. It’s a quick DIY project with lasting benefits—no professional help needed.

If you want to upgrade more than just your screens or need help with full window replacements, siding, or exterior remodeling, Will County Siding and Windows is here to help. Serving homeowners throughout Will County and surrounding areas, we specialize in high-quality window solutions that improve energy efficiency, boost curb appeal, and increase home value.

Contact us today to schedule a free consultation or learn more about our trusted home improvement services.