DIY Guide: How to Fix Cracked Door Frame

Do you have a cracked door frame in your home that needs repairing? A cracked door frame looks unsightly and can compromise your home’s safety. However, you don’t have to worry about spending a fortune on a professional handyman.

You can fix cracked door frames with the right tools and knowledge. In this writing, we’ll walk you through the steps on how to fix cracked door frame and restore the safety and appearance of your home.

Does Your Door Frame Need Fixing?

Cracking door frames can be a common issue, especially in older homes. Over time, the constant opening and closing of doors can cause wear and tear on the frame, leading to cracks and other damage. Exposure to moisture and temperature changes can also contribute to the problem.

how to fix cracked door frame

If you notice any cracks in your door frame, it’s important to find a solution to fix the door frame as soon as possible. Ignoring the problem can lead to more significant issues, such as the door becoming difficult to open or close or even the frame collapsing altogether.

To determine the severity of the damage, take a close look at the door frame. Are the cracks small and superficial, or are they deep and extensive? You can fix the damage with some basic tools and materials if the damage is minor. However, if the damage is severe, it’s best to call in a professional to assess the situation.

Materials You’ll Need

To fix a cracked door frame, you’ll need a few tools and materials. Here’s what you’ll need:

  • Wood glue
  • Wood filler
  • Clamps
  • Paint scraper
  • Sandpaper
  • Saw
  • Wood chisel
  • Hammer
  • Finishing nails

Fixing a Cracked Door Frame Step by Step

Now that you have the tools and materials ready, here’s a step-by-step guide :

Step 1: Remove the Trim and Damaged Wood

Use a paint scraper to remove the trim around the damaged area of the door frame. Next, use a saw to cut out the damaged wood. Be careful not to cut any wires or plumbing that may be hidden in the wall.

Read also: How to Remove A Broken Drill Bit from Wood?

Step 2: Prepare the New Wood

Cut a piece of new wood to fit the area you just removed. Use a wood chisel to shape the wood to match the contours of the door frame.

Step 3: Glue and Clamp the New Wood

Apply wood glue to the new wood and attach it to the door frame. While the glue dries, the wood can be secured using clamps.

Step 4: Fill in the Gaps

Use wood filler to fill in any gaps between the new wood and the door frame. Allow the putty to dry completely, then use sandpaper to smooth it out.

Step 5: Reattach the Trim

Reattach the trim using finishing nails once the filler is dry and sanded. Fill in the nail holes with wood filler and sand it smoothly.

Read also: How to Fill Large Holes in Wood Using Epoxy

Step 6: Sand and Paint

Finally, sand the entire door frame until it’s smooth, then paint it to match the rest of the door frame.


Don’t let cracked door frames go unchecked as they can cause further damage and compromise the security of your home. By taking the time to inspect and repair them, you can ensure the longevity of your door frames and maintain the value of your property.

With the right tools and techniques, fixing a cracked door frame can be a simple DIY project that will save you time and money in the long run. Follow the steps outlined above on how to fix cracked door frame, and if you’re unsure or uncomfortable with the repair process, seek professional assistance. By taking the necessary steps to fix a cracked door frame, you can ensure the safety and security of your home for years to come.

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HomeTips is an experienced author and expert technician. With years of practical experience in the field authored several informative articles on various aspects related to home improvement, including installation, maintenance, and repair.