How to Fix a Broken Door Frame

making it difficult to open and close the door and even security issues. Whether the frame has been damaged due to impact, moisture or general wear and tear, repairing it is crucial for maintaining the functionality and appearance of your door.

In this blog, we’ll take you through the steps of fixing a broken door frame, from identifying the damage to applying the right repairs. We’ll also cover when it’s best to replace the frame entirely, helping you decide whether a repair will suffice or if a full replacement is needed.

Signs of a broken door frame

Identifying the signs of a broken door frame early can help prevent further damage. Here are some common signs that your door frame may be broken and in need of repair:

Cracks and gaps

One of the most noticeable signs of a broken door frame is the appearance of cracks or gaps around the edges of the frame. These can occur due to impact, wear and tear or shifting foundations.

Difficulty closing the door

A door that becomes difficult to close can indicate a broken or misaligned frame. When a frame is warped, damaged or out of alignment, the door may no longer fit properly, which will make it hard to close or can cause it to stick.

Rotting or warping

If the frame has been exposed to moisture, it may begin to decay or swell, which will result in a visibly damaged structure. In some cases, the wood may even begin to rot.

Step-by-step guide: how to fix a broken door frame

Repairing a broken door frame might sound like a daunting task, but with the right tools and approach, it can be a manageable DIY project. Follow these steps to restore your door frame to its original condition:

Assess the damage

Start by closely inspecting the door frame to determine the extent of the damage. Look for cracks, splits, rot or misalignment. If the damage is limited to small cracks or gaps, you might just need to fill these in with wood filler. For more severe damage, you may need to replace parts of the frame or reattach loose sections.

Remove the door

Once you know the extent of the damage, remove the door so you can fully access the frame. Use a screwdriver to remove the screws from the hinges and carefully lift the door off. Set the door aside in a safe place to prevent it getting damaged.

Remove damaged frame sections

If parts of the frame are cracked, rotted, or severely damaged, you’ll need to remove them. You can use a utility knife or chisel to cut out the damaged sections of the frame. Remember to be cautious when cutting, as you don’t want to damage the surrounding areas that are still in good condition.

Repair cracks and gaps

For smaller cracks or gaps, you can apply wood filler or epoxy to fill the spaces. Use a putty knife to smooth the filler into the gap, and ensure it fills the space evenly. Then allow it to dry according to the manufacturer’s instructions. Once it’s dry, you can sand the repaired area smooth with sandpaper so it matches the surrounding frame.

Reattach loose sections

If sections of the door frame have come loose, you can apply wood glue or construction adhesive to the edges of the broken pieces. Then press the sections back into place and use clamps to hold them whilst the adhesive dries. If needed, you can use screws or nails to further reinforce the attachment.

Finishing touches

Once the repair is complete, you can touch up the frame with wood stain or paint to match the surrounding area. Allow it to dry before reinstalling the door.

Reinstall the door

After the frame has been fully repaired, you can reattach the door by aligning it with the hinges and screwing it back into place. You should ensure the door swings freely and closes properly without rubbing against the frame.

When to replace the door frame

While many door frame issues can be repaired, there may be situations where replacement is the best option.

If any of these situations apply to your door frame, replacing it entirely may be the best way to ensure your door functions properly and remains secure. While replacing the frame may seem like a larger investment upfront, it can save you money in the long run by preventing ongoing repairs and avoiding further damage. JB Kind offers a range of door linings and frames for both internal and external doors, constructed for stability and durability. 

Severe structural damage

If the frame is severely warped, rotted or cracked in multiple places, it may not be possible to repair it to its original strength. In cases where the frame’s structure is compromised, it’s best to replace it entirely to ensure the door operates correctly and remains secure.

Rotting or water damage

If the door frame has been exposed to moisture for an extended period, the wood may have begun to rot. Once wood starts to rot, it can become soft and unstable, which will make it difficult to repair effectively. Replacing the damaged frame with a new one is often the most practical solution to avoid further decay or the spread of rot to other parts of your home.

Misalignment or shifting

In some cases, the door frame may be misaligned due to shifting foundations or significant changes in the structure of the house. If the frame is no longer level or square, repairing it may not be enough to restore its proper function. Replacing the frame will ensure a perfect fit and proper alignment for the door.

Damaged or broken door frame supports

Some door frames have additional structural supports, like metal reinforcement or wooden studs, which may become damaged over time. If these supports are broken or bent, repairing them can be difficult and might not restore the frame’s stability. In such cases, replacing the entire frame, including the support structure, will provide a more reliable and lasting solution.

Cost of repair vs. replacement

If the cost of repairing the frame, including materials and labour, is close to or exceeds the cost of a new frame, replacement may be the more economical choice. In addition, a new frame can improve the overall appearance and energy efficiency of your door.

JB Kind has a huge range of interior doors in a variety of styles. Download our brochure or contact us to find out more.