How to Kill Bed Bugs in Walls Instantly (The Easy Way)

Bed bugs exist for as long as the pyramids, but your fight against them doesn’t have to be that long. Fortunately, there are some things you can do to prevent this. In this article you will find how to kill bed bugs in the walls fast and easy, so keep reading.

Preparing to kill bed bugs in walls

Bed bugs can be a nightmare to anyone, they come out of walls at night, to bite you while you sleep, hiding away again by morning. Bed bugs don’t just live by the bed, they can be all over the place. This is true, especially in bedrooms.

Can bed bugs live in walls?

Bed bugs are amazing survival creatures, they can live inside and behind walls for a long time. If they can find a crack or any type of crevice, they’ll get themselves in. They are able to survive in any wall made of brick, concrete, plaster, wood, you name it. They will enter and exit through the opening of electric outlets.

How to Check for Bed Bugs in Walls

For starters, you will not be able to tell that you have bed bugs on walls just by looking. You will be better off, by searching for bed bug activity nearby and examining the walls to see, if they can really house bed bugs. Look on the floor and in your bedding for blood stains, shed skins, dead bed bugs, and little bits of feces.

What to Look for when Checking for Bed Bugs in Walls

First, you need to check the following:

  • Wall crevices
  • Wall cracks
  • Electric outlets

After you’ve identified possible entry and exit points for bed bugs, you’ll need to check if they can fit through them. EPA says that by using a credit card, you can measure the hole, and know if a bed bug can fit through it (since they are about the same width).

Where to Check for Bed Bugs in the walls

Following the previous check, If you indeed have bed bug activity in your room, the next step is to identify their presence inside the walls.

By measuring, you can confirm what you already know. If the credit card can fit the cracks, crevices, and electrical outlets in your walls, you can bet they are hiding in there.

You could remove the electrical outlet of the wall to do a full inspection, but it’s pretty much certain by this point, that you have a bed bug infestation.

How to Kill Bed Bugs in the Walls Fast

Killing bed bugs from the wall are not technical at all, just apply bed bug spray in the areas they might be hiding, and bye-bye bed bugs, when they cross the pesticide they eventually die. But doing that only on walls, probably won’t be enough for bed bugs to disappear from the whole room.

But by doing this, you are already starting the process to remove a good chunk of them. View this strategy, as the first line of defense.

Pro tip: You can also use diatomaceous earth or cimexa dust to do the same job as bed bug spray, it’s a good solution as well to fight them off.

How Long Does It Take to Get Rid of Bed Bugs?

Each situation is unique, factors like the infestation level and house size might influence the time to completely eliminate bed bugs. You can expect at least 3-6 weeks for full bed bug removal and 2-4 treatment sessions along that period of time.

Did you know: There are 12 things you can use against bed bugs on your body, check them out!

How to Kill Bed Bugs in Walls Related Questions

Can Bed Bugs Travel Through the Walls?

Creatures like bed bugs can move along and through wall voids, using electrical chase ways, plumbing, and wires of all sorts to climb across and reach their destination. They are able to infest adjacent houses and apartments, and always do a full check-up if you suspect a bed bug infestation.

Can Bed Bugs Crawl up Walls?

Despite bed bugs don’t fly like roaches and jump like fleas, they can crawl up rapidly on walls, ceilings, floors, and other surfaces. Bed bug females are able to lay 1-2 eggs daily in secluded places reaching the milestone of hundreds during their lifetime.

Can Bed Bugs Chew Through a Wall?

They can be terrible menaces but bed bugs don’t have that ability like termites or carpenter ants. Bed bugs’ mouths are not anatomically designed for chewing materials like wood and such. Their only way to travel in walls is through crevices cracks or holes.

Will You Need to Drill a Hole In The Wall to kill Bed Bugs?

The only holes needed to kill bed bugs are already in your wall. It’s their entry points if you treat those potential

How Long Can Bed Bugs be alive in the Walls?

Bed bugs can live in walls for a long time, but they do need to come down to feed and reproduce from time to time. Without resources, a bed bug can live in a wall for anywhere from 20 to 400 days. (Yeah.. that much!)

Can Bed Bugs Live in the walls Electrical Outlets?

It is very unlikely for a bed bug to live inside an electrical outlet, but, they are able to live in the void where the electric outlet sits, you can check this by removing the plastic covering of the outlet. Then you can apply the pesticide, and close it again.

Can a Heat Treatment Kill Bed Bugs in The Wall?

A heat treatment will eradicate all the bed bugs in the wall, at all stages of development. This treatment is able to reach deep into walls, furniture, mattresses, and many places where bed bugs hide, without any damage to your property or belongings.

Bonus: You can kill bed bugs with air freshener, but only if you do this.

Can an Ultrasonic Pest Repeller Make Bed Bugs Leave my Walls?

According to a new study done by Michael F. Potter, Ph.D., ultrasonic devices don’t repel bedbugs, therefore, they won’t keep your bedbugs at bay. There’s not much left to say here folks, don’t waste your money.

Can Bed Bugs Live in Wood Walls?

As long as there are crevices in the wood, bed bugs will live on wood walls. Wood naturally has lots of imperfections, and that makes it the perfect hideout for bedbugs. No matter how refined and treated a wood wall is, there is always an opportunity for bed bug housing in them.

Does Painting the Walls Help Get Rid of Bed Bugs?

Painting the walls seems to be the perfect way to refresh a room’s look. But bare in mind that painting walls are not an effective method of pest control. Bed bugs may hide somewhere else due to the smell of paint, but they will come back once it has dissipated enough.


  • One of the most used hiding spots for adult bed bugs are the mattress covers and wall outlets
  • A hotel room can have a bed bug problem because there are live bed bugs being carried around the place.
  • An infested area will not have any signs of bedbugs during daylight hours.
  • Pest control experts can do a bed bug treatment, with high temperature and or chemical treatments.
  • Bedbug bites can cause allergic reactions just like mosquito bites or flea bites.
  • Apartment complexes may require different treatment methods than an entire house, each situation is unique.
  • A hot dryer will not kill bed bug eggs or immature bed bugs upon direct contact.
  • A good vacuum cleaner may aid you in some bed bug control, it can be a good first step, but it is not enough.
  • Essential oils may repel the common bed bug, but as long as there is a food source with a blood meal, they will be around.
  • For best results, it is always a good idea to hire professional help.