Flooring Guide

Should You Replace Underlay When Replacing A Carpet?

Should You Replace Underlay When Replacing A Carpet?

If you’re getting a new carpet you may be wondering, should I replace my underlay when I replace my carpet?

In most circumstances, you should replace your underlay when you are replacing your carpet.

Here’s why.

Key Takeaways

  • Old underlay can shorten your new carpets lifespan by up to 50%
  • Replacing old underlay improves insulation and gives a restores a soft underfoot feel
  • Replacing old underlay improves hygiene, as it can trap dust, allergens and dirt over the years.
  • You may invalidate your carpet warranty if you fit it with old or no underlay.

Why You Need To Replace Underlay

Underlay gives your carpet a soft underfoot feel, gives the carpet cushioning and keeps your carpet feeling it’s best for it’s entire lifespan.It helps absorbing shock from walking around on the carpet, so underlay is always recommended.

Over years of use, it can flatten as well as trapping dust and allergens, meaning that it should be replaced when you change your carpet. (some types of carpet flatten easier than others)

When you use new underlay with a new carpet, it will ensure that it feels it’s best, and give it the longevity which you want. Your new carpet should last longer when fitting with underlay, than if you didn’t use it, or used old underlay.

Some carpets are also required to have underlay fitted, otherwise you’ll void any warranties which come with it. So it’s always best practice to use new underlay.

When Might You Not Need To Replace Underlay

There are some cases where you might not need to replace your underlay. This can be if the underlay is only 1 – 2 years old, remains in good condition and has not been flattened too much. This could be in rooms which have had light use, such as a spare bedroom.

Do You Need Underlay For All Carpets?

Some carpet types such as a felt backed carpet can be fitted without underlay, so if you’re looking for a carpet without the need for underlay, this would be the option to choose.

You can check out the different carpet backings here, and you’ll find which is best for your use.

And there you have it, you should replace your underlay whenever you are replacing your carpet. New underlay will improve the lifespan of your carpet, and you’ll feel the difference when you’re walking on it.

If you’re in the market for a new carpet, remember you can book a free carpet measure online if you’re in the North Shields or North Tyneside area, or pop into The Carpet Shop and browse our range of carpets.