Signs you have Mice in Your Walls [Here’s What you Should Do Immediately]

Having mice in your walls can cause havoc to your building. Mice can chew on the electronic wires in your walls, and this could be bad for you and your household.

There are some common signs of mice in walls, which you should notice to take action to get rid of them.

One of the common signs of mice in walls is the noise mice make when they are running up and down the wall. You can also tell by the squeaky sounds when they are communicating with each other.

Why do mice get in your walls?

signs of mice in walls blog post featured image

There are different reasons why mice may find their ways into your walls. One of which is to find a place to live. Apart from finding their way into your walls, mice can also spread diseases to humans because they feed on leftover foods in dustbins.

However, you cannot get rid of mice in your walls if you have not started seeing or noticing the signs of mice in your walls. While some of the symptoms may be evident (squeaking), other signs of mice in walls may not be so visible (droppings).

Before we discuss the signs of mice in walls, you should know the methods used by mice to gain entry into your walls.

Now we know how mice find their way into your walls, we can now stop their entrance.

Here are the Signs of Mice in Walls:

How to tell if you have mice in your walls
Mouse crawling into a wall.     Source: Home Pest Doctor
  1. Noise

It is the first of many signs of mice in walls. Noise is one of the ways to tell if mice are in your walls. It is because they often would be chewing something or scratching themselves in your walls. It would result in the noise they make, and this can be very disturbing.

In cases whereby you hear mice running in your ceiling, you should know that they are more than one, and they may just be living in your walls. The sound of mice is the most apparent evidence you can ever get to know that they are living in your walls. Mice can be squeaking, chewing food, or scratching themselves when they get into your walls.

You can quickly discover that mice are in your walls if you hear their noise. To confirm if this is true, you can hit the walls with something hard when you listen to mice squeaking. You would notice that the sound will stop for the time being. It is because they have seen someone or something trying to gain entry, but they will not leave. Once the hitting on the wall stops, they will continue squeaking, chewing, and scratching, thereby making noise to indicate that mice are in your walls.

  1. Droppings or Urine

The droppings or urine from mice are other signs of mice in walls. Mice will continually defecate around your house daily. However, the location where you usually see their droppings the more is a clear indication of where they reside in your home. If you notice that the droppings of mice are always around the corner of your walls, then you can be sure that they are living in your walls. Before you continue to read, I will tell you to be careful of mice droppings, you might get sick from them

Look out for a seed shaped and black droppings on your floor. Those are mice droppings, and they might have just been coming out from your walls. In some cases, the droppings from mice might be grey. It because those droppings might have stayed there for an extended period. Be sure to carefully watch out for mice droppings around or at the corners of your walls because it is one of the indications that they live in your walls.

  1. Mice Nests

If there are too many mice in your walls, they will often chew or destroy the clothes which you kept in your closet. Mice are likely to create nests in dark parts of your houses, which include your walls, closet, beneath furniture, or cabinets.

And since you do not check your walls, they might have just built a nest for themselves. You should check your parts of your house if you smell something strange from where you hardly check. It is because those smelly things you notice might be coming from mice nests.

Sometimes, you may discover a mouse nest beneath your old wears in your underground store. However, you should quickly notice their nests because their droppings lie close to their nests. So basically, mice live in your walls by building a den where they can reside.

How do mice find their way into your walls?

Mice are known to be able to squeeze their way through small openings. And due to their size and climbing skill, they can achieve this quickly. Mice can find their way into holes, whether on the floor level in your house or above the floor level.

Below are some of the ways used by mice to find their ways into your walls.

How do mice get into your walls
Mice crawling into a wall
  1. Holes in Building

It is the most common way used by mice to gain entry into your walls. If they notice any small openings in the building or walls of your home, they can quickly gain entry through that means. The downside here is that you may not know where the openings are in your home.

However, that should not stop you from locating the holes in your building. Take up the challenge and determine the small gaps in your home. When you find them, you should plaster or cover these openings to prevent the mice from gaining entry into your walls again.

  1. Weep Vents

Weep vents are openings in your walls to allow drainage to take its course. It is another common way through which mice gain entry into your walls. Though it is essential to have this drainage system in your home, it is also important to seal off every opening that is not necessary. Cover the accidental openings and prevent mice from entering your walls.

  1. Cracks in your walls

You do not necessarily need to have holes or openings in your walls before mice can gain entry. Just a little crack in some areas in your home could allow mice to enter into your walls. So if there is any crack in your walls, you should cover them up or plaster them once more by using cement. Doing this will prevent mice from finding their way into your walls.

  1. Pipes

Some pipes directly or indirectly link to your walls. Mice from outside can use this means to gain entry into your home and your walls. Though this might be difficult to cover, it is still important you do it to prevent mice from entering into your walls.

Look for the pipes that are linked to your walls and cover them at the edge. It will mean that the mice can no longer gain entry into your walls, and you would be free from them.

  1. Roof openings

Roof openings are another common way used by mice to gain entry into people’s homes and their walls. Some contractors which you may hire to build your house may often leave some openings that connect your roof to your house. Mice will exploit this for sure, and they will have free entry and exit into your homes through your walls. If you cannot look for the openings and cover them yourself, contact someone that deals with rooftops to come to help you cover the openings. Endeavour to do all these to prevent mice from entering into your walls and causing havoc in your homes.

How to get rid of mice in your walls

There are many natural ways to get rid of mice in the home, but that or rats in the wall are totally different. What then do you do if you sense the movement of mice in your walls?

  1. The most advisable thing to do is to set snap traps close to the bottom of the wall edges. Also, while positioning the traps at the bottom of the sides of the walls, endeavor always to add food so that it can easily attract them.

Place the food traps along the line where you are sure that mice pass through before going inside your walls to hiding. It is because mice will always come out from your walls to forage for food. When they come out from the walls, the trap you have already set will get hold of them. Mice are more likely to run through edges of walls when moving from one place to another in a house.

  1. Another way to get rid of mice from your walls is to cover all openings and gaps in your walls. This method is advantageous as it will prevent mice from gaining entry into your walls. While it may not be easy to effect this, it is crucial to get rid of mice in your walls.

It is advisable not to use poison. It is because the aftereffect of using poison on mice will not work quickly. Mice will not immediately die after they consume poisonous food. Instead, they will even have the chance of escaping and finding their way into your walls to stay.

It could be wrong because the effect of the poison they have eaten could work when they are on your walls. What could this mean? The mouse will die while in your walls, and their dead body could smell for weeks even after removal. That is why it is best not to kill mice by giving them poison, especially if you know that they live in your walls.

Wrapping Up

Once you have noticed the signs of mice in your walls, the next set of actions to take is to get rid of them. The process of getting rid of mice in your walls entails professional handling.

If you cannot carry out this process effectively, you should contact the professionals in charge of handling situations like this. Mice are small but are capable of causing damage, especially when you leave them to stay in your walls for a long time.

  1. Your list of all the places you can find mice hanging around in was extremely helpful to read. We’re planning to evacuate our house for a bit to clean it up and try and get rid of all the pests that are bothering us for the while, but just randomly spraying everywhere might not be effective enough. Now that I have your list, I know where to ask a mice control service to work around.

  2. I never knew that rodents are pests that could gnaw and chew on various things while making noises around your home. My uncle noticed that most of his cereal boxes have weird bite marks on them already. I think this is the perfect time for him to consult a pest control expert for suggestions on how to deal with a possible rodent infestation.

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