Carpet Fraying At A Door Threshold – How Do I Fix It?

Carpets experience hundreds, if not thousands, of pounding and scuffing feet, and it often causes the edges to fray especially areas that transition to a hard surface. We've looked into this issue and did extensive research to help you fix your frayed carpets in your door thresholds.

To fix the fraying carpet at the door threshold, here are the steps:

  1. Measure the door opening before purchasing the right size threshold.
  2. Remove the threshold and release the carpet.
  3. Trim off the fraying edges of the carpet and remove the nails of the old threshold.
  4. Kick the carpet tight and lock down the carpet.
  5. Reinstall the carpet to the new threshold.

We know that seeing frayed edges of the carpets can be quite stressful, especially if the damaged edges are pretty big. Fortunately, we'll be sharing we you the best ways to fix your frayed carpets. Keep reading because we will also show you some tips on how to prevent your carpets from further fraying.

Wooden door threshold, Carpet Fraying At A Door Threshold - How Do I Fix It?

Why Is My Carpet Fraying At The Door Threshold?

The carpet is one of the things that experience excessive wear and tear from constant friction and moving of feet and furniture. Over time, the edges often come undone from the seams and thresholds, and the carpets start fraying and pulling at the edges.

Frayed carpet edges by the door threshold are often caused by friction coming in from a hard surface to the carpeted floor. The dragging and pounding feet typically loosen the hold of the carpet, which causes it to pull up from the threshold. If it doesn't get fixed immediately, these edges start to fray.

It is important to immediately fix fraying edges because it can be a tripping hazard. Not only that, but leaving frayed edges on your carpet can often cause more damage, and it usually ends up with the whole carpet needing to be replaced.

How Do I Fix My Fraying Carpet?

Carpet binder on the living room floor

If you find that your carpet is fraying at the edges of your threshold, you need to fix it as soon as possible. This will allow you to repair the issue at hand without looking like you did a lot of work on the carpet.

Fortunately, fraying carpet by the door thresholds is pretty easy to fix with just a few tools and some elbow grease. However, if the fraying edges of your carpet are pretty big or it spans the width of your room, then you might need professionals to help you out.

Tools Needed:

  • Carpet knife
  • Straightedge
  • 1-1/2 ring-shank drywall nails
  • Flathead screwdriver
  • Flat pry bar or hammer
  • Carpet knee kicker
  • Putty knife
  • Tape measure
  • Rubber mallet
  • Hammer


1. Measure the Door Opening

Before starting, make sure to measure the door opening to see which size of threshold you should purchase. Use a tape measure to accurately get the length of the opening. When purchasing a threshold, you should consider a width that is wide enough to curb the issue of fraying edges.

A sliding glass door with a white threshold

Thresholds come in different materials and you may choose which one will look best in your home.


Check out this wooden carpet trim on Amazon.


Check out this metal carpet trim on Amazon.

Aluminum (Brass Finish)

Check out this carpet gripper on Amazon.

2. Remove the Old Threshold

Using a flathead screwdriver or a flat pry bar, carefully remove the old threshold and release the carpet. You don't have to worry about wrecking the threshold since it will be replaced but make sure not to damage the carpet even further. Remove the nails of the old threshold to remove the carpet.

Check out this flat pry bar on Amazon.

If your old threshold is a carpet gripper, gently pull up the carpeting from the inside teeth of the threshold using pliers. Do not pull the carpet, because you will risk fraying the edges even more.

3. Trim the Fraying Edges

With a carpet knife, carefully trim the damaged and frayed edges with the help of a straightedge. Make sure not to overtime the carpet because you will lose more carpet area that you can cover with your threshold.

Check out this carpet knife on Amazon.

4. Kick the Carpet and Install the New Threshold

Set the head of the carpet kicker about two inches from the threshold and with your knee, nudge and stretch the carpet towards the new threshold.

Worker installing new blue colored carpet

If you are installing a threshold with a carpet gripper, force the edge of the carpet towards the teeth of the threshold and allow the edges to catch on these teeth using a stiff putty knife.

Check out this carpet knee kicker on Amazon.

5. Reinstall the Carpet

Carpet installer using a knee kicker to properly placing a carpet

Re-attach the carpet by locking the carpet down. Drive the lip down on the carpet and using a rubber mallet, tap the entire length of the threshold until it locks on the carpet. On your final pass, pound hard to completely secure the carpet to the new threshold.

Check out this rubber mallet from Amazon.

Finding The Right Transition Strips

Ideally, floors in the house would look great if there is only one type of flooring that would seamlessly flow throughout the entire space. Unfortunately, this isn't the case (and it will unlikely be the case) since different rooms will require different kinds of flooring. 

There are also other transition strips that you can install for your home, depending on the flooring material that you are working on. There are a lot of different kinds, but for this post, we will be focusing more on the transitions that you can use on your carpets. 

4-in-1 Transition Strips

This transition strip has multiple interchangeable parts that can be used for different types of flooring that need to transition. This particular transition strip can work as a T-bar, carpet transition, hard surface reducer, or end molding, which makes these strips very practical to have. 

Get this 4-in-1 Transition Strip on Amazon.

Seam Binder

Seam binders are transition strips made for two flooring materials of the same height. These transition strips are screwed onto the floor, and you can generally use the seam binders to hide the frayed edges of your carpet after you've repaired them.

Carpet Trim

Used in two rooms that are both carpeted, carpet trims can be used for the threshold or as a transition piece to separate the flooring of the two rooms. These transition pieces are typically made of metal or wood, but you can also find carpet trims made from other materials like PVC, plastic, or rubber.

Carpet Gripper

Carpet grippers are aluminum strips that have sharp metal teeth that grip the carpet to keep it from moving. These carpet edge grippers are typically tacked on the subfloor, and it is mainly used to transition flooring surfaces that are a bit lower than the carpet's height.

How To Keep Carpet Edges From Fraying

Damaged green carpet

Carpets are not fans of friction. Excessive friction often causes the carpet to loosen its hold and the edges to become exposed which leads to fraying. To prevent this, here are some tips that will help your carpet be in tiptop shape.

Use Furniture Sliders

It sounds counterproductive because sliding does encourage friction, but furniture sliders will prevent your furniture legs from snagging on the carpet. If you're the type who enjoys moving the furniture every once in a while, these carpet sliders will be of great help to you.

Check out these furniture sliders on Amazon.

Use Carpet Binders

The best thing to do to prevent carpet edges from fraying is to keep it from moving around too much. A great product to use on these is carpet binding tapes. These tapes secure the carpet on a hard surface, preventing it from moving around and snagging.

Check out this carpet binding tape on Amazon.

Hot Glue the Seams

If you find that the frayed edges are occurring at the seams, you can fix this problem right away by applying hot glue to the seams and gluing the two segments together. This is best done when there is still very minimal damage to your carpet because you don't need to trim a lot of frayed edges yet.

Check out this hot glue gun on Amazon.

In Conclusion

Wooden door threshold

Fraying and pulled-out carpets are easy to fix, as long as the issue is addressed immediately. If you leave your carpets with this damage for too long, the wear and tear will expand and it will be harder to fix. Make sure to fix your frayed carpets and prevent expensive replacement costs for the whole carpet.