How to Find a Dead Mouse in Your House?

Your home is your castle, but if mice have invaded your home, it may feel less so. Mice bring a lot of problems since they are pests that destroy tings and bring diseases. No matter home, you look at it, mice are there to destroy your home and disturb your peace of mind. You won’t get a moment’s rest until you’ve banished mice entirely. If you’ve tried getting rid of them through poisons, your next dilemma would be how to find a dead mouse in your house. The rotting animal carcass is smelly and can be a real embarrassment if you have guests coming over. The following article discusses how you can solve your dead mouse problems and some warnings to look for so you can start cleaning and make your home spic and span and fresh smelling once again.

How to find a dead mouse in your house—where to start looking for a dead mouse?

how to find a dead mouse in your house

If you’ve applied some mouse poison, you will likely be dealing with many dead mouse bodies around your home. However, it gets complicated since mice tend to hide in crevices beneath walls, ceilings, and floors. If you haven’t located the carcass, the smell should be a clue and lead you to the body. Once you are in the room where the smell is the strongest, look for accessible areas where they can possibly hide, such as the back of a refrigerator, the interior of cabinets as well as crawlspaces. If you suspect that the dead smell is coming from inside the walls or underneath the floors, you have no other solution but sawing through the material. It can be a challenge to get to the precise spot where the smell is emanating, so you have to get professionals’ help. They will get your dead mouse out of your property.

How do I remove the remains safely?

How to find a dead mouse in your house? If you come in contact with a dead carcass, there is a possibility of getting an infection. It is crucial to put on some protective gear like a mask and some heavy-duty gloves. Put the dead animal carcass in a bag that is sealed. Put it outside and ensure that the smells don’t get blown back into your home. When you have completely removed remnants of the body, the area should be disinfected with bleach and warm water.

Finding a dead mouse in your home is a warning sign that you are vulnerable to be invaded by future pests. You have to stop the reoccurrence of infestation, and one of the sure ways of prevention is getting an appointment with expert pest control services.

Invasion of mice and rats

Rats may have invaded your home and died within hidden crevices. How to find a dead mouse in your house? You should know a little bit about rat behavior to know where to locate them. Rats are bigger than mice and tend to leave obvious trails. You can find where they have traveled and trace them to more hidden spots within the home. Rats can travel through the interior walls of a house, so you must be very thorough.

Sick and dying rats

Animals that are sick or near-death look for some sort of comfort in their end hours. How to find a dead mouse in your house? Many animals who are nearing death would have extremely low body temperatures because of the slowing circulation in their organs. They will be looking for places of warmth. Because of this you should look for them in places like chimneys or areas where there is a lot of light and warmth. These places will be sought out by animals with rapidly lowering temperatures.

Rats with nests may also find comfort there as well, so it is also a good place to look. Nests are considered safe areas by rats, and they feel secure enough to do all their eating, sleeping, and raising young there. If rats have contracted some form of illness from poison, they may be attracted to wet areas instead of warm areas before they pass. What they will be doing prior to death will depend on the nature of the illness they have.

Some poisons will encourage dehydration, and rats that have been exposed to toxins will want to drink lots of water. They may expire before reaching a water source; hence, you may find them in pipes and plumbing. It is crucial to get an idea of rat behavior, so you know the possible places where they will be hiding and narrow down your search. Combined with the scent trails, it should lead to the dead rat’s body.

Air currents

how to find a dead mouse in your house

Air current direction is also crucial to get to the exact spot of the rat’s location. You may know that the smell is coming from a general area such as in a room, but it is too early to start ripping down walls yet. You should analyze patterns in the odor so you can narrow down your search. If the smell is heightened in the evenings when your cooking stove is on, the body of the dead rat is likely near the stove.

Warmer air currents heighten scents of rotting bodies. In the same manner, if you turn on your shower or bath, and you smell it there the strongest, the body of the rat may be near these areas. Start looking at pipes or near areas in the bathroom. Humid air increases the smell of a dead body. If you are fortunate the animal’s decomposing boy will leave a dark stain on the walls and floors where they chose to hide

The moment you have found and gotten rid of the rat, the area should be completely cleaned and disinfected with a bleach solution and cleanser. Decomposition results in an overproduction of fluids, so if certain materials were affected, you might have to remove them to prevent the disease from spreading.

How to find a dead mouse in your house–how to find dead rats in the wall

Mice or rats can die hidden inside walls, and when this happens you have to follow certain steps to remove them safely and effectively

  • Locate the smell to a single room in your house
  • Press your nose on the wall and try to go through the entire area to narrow down the scent to a specific spot
  • When the carcass is within a foot of your nose, it will be so obvious and potent
  • Cut the wall and remove the covering with a drill
  • Locate the carcass and wear gloves. Immediately put the dead body in a bag and throw it out.
  • Apply an extra-strong cleaner to the area and wipe down any residue to get rid of smells
  • Repair the hole and apply a drywall patch to cover

How to find a dead mouse in your house –rat smell removal from rotting rats in walls

Rats have an odor even if they are not dead. How to find a dead mouse in your house? The odor worsens in a dead carcass, especially if it is trapped inside the walls. These odors can be difficult to get rid of, and the main thing with a dead rat is the odor won’t go away unless you locate the body and throw it away.

Natural decomposition will eventually dry the carcass and reduce the odor until it is barely noticeable. However, if you are dealing with a large rat or multiple dead rats, this natural process can take weeks and months. Unfortunately, no other way of rat removal exists, and dead rats can be difficult to locate within the hidden crevices of your home.

The current of the air can fool your senses. Odors that come from beneath your house may travel upstairs, and you end up thinking they are in the top levels of your home. A lot of people call in the professionals for help. Experts who are experienced and well-trained know exactly where to find the rats and where their dead bodies are located.

Professionals will be able to remove the animal with minimum damage to the structure of your house. If you are fortunate to have hired a good professional, they will give you cleaning services after getting rid of the carcass. Cleaning services are as crucial as removal services, and any areas that may have been affected need to be thoroughly cleaned and, if possible, some materials replaced.

How do you know if you have mice?

Gnawed holes in stored foods, piled papers, and insulation

How to find a dead mouse in your house? If you have mice, there will likely be some left-over wrappings with gnaw marks on them. These pieces will be in unusual places like inside shoe boxes or boots and the corners near closets or the inside areas of cabinets.

Droppings or tiny hairs and smells

There will be remnants of dust, earth, and soil in small, tight spaces around your house, and there will be obvious marks. If you look at areas under black light, there will be urine spots.

You may also find nests or piles of materials like paper used as nesting material. You may also hear odd noises of scratching and scurrying feet from closed walls and floorboards. There is also the obvious sign of rankling odor and musty smells.

What do mice eat?

Many mice eat grains and plants, but if they are desperate, they will eat anything. They are particularly attracted to dried food, especially pet food.

How long do mice live?

In the wild, a mouse will live no longer than a year, but in a sheltered home where there are food and water available, their lifespan can reach three years.

Where should you put mouse traps?

Mousetraps should be placed where the mouse will be commonly found. If you have discovered signs of a mouse, you will likely find pieces of torn paper, black droppings, urine trails, and items with teeth marks on them. Traps should be placed in areas where the signs were left. There are mouse traps available in hardware and grocery stores. These traps can be reused while some others are designed to be used only once.

What is the best bait for mouse traps?


It is wrong to think that cheese will be a good bait for mice. Peanut butter is a better choice, but it needs to be constantly replaced once its consistency becomes dry and hard. Other good baits are pieces of bacon and nuts, as well as dried pet food and candies.

The bait should be fitted securely to the trap’s trigger. Make sure that it is not easy to remove, or the rat will simply take it and run off. A good tip is to put a small amount of bait in the inner parts of the trap. The mice will be drawn to the delicious odor, and they will have to work hard and for longer to get the food out, triggering the trap to close.

Why are you not seeing the mice?

Mice are night creatures, so they will be active in the late evening up to the early morning hours. They avoid strong bright lights, but a mouse can still be seen running around in the daytime if its nest is threatened or if it is looking for food. There is likely to be a huge amount of mice of you see one during the day.

How quickly do mice breed?

A single female mouse can have 10 liters a year. Each litter will have five to six babies. In a short span of six weeks, these litter can start to form families of their own and start breeding themselves. In a few months, your home will be a nesting ground for a large population of mice.

Teeth marks

One of the strongest features of mice are their teeth, which grow continuously. They use their teeth to chew on hard and tough materials from wood to cable wirings. The gnawing wears these materials down. The result is

a fire risk since they will be gnawing out electrical connections, which will cause short circuits, power outages, damages, and even fire.

Foul smell around walls and ceilings

Mice have unique ammonia like smell. The odor can be likened to urine that has gotten stale. This odor is heightened in enclosed spaces such as closets, drawers, and storage areas. The smell can also leave its trail along baseboards where mice frequently pass. They use the odors to mark their domain.

Final Thoughts

Your home is your sanctum, and pests like mice are definitely not welcome.  It is crucial to know the steps of how to find a dead mouse in your house so you can rid it from your home. The remnants of a dead house leave horrifying odors that won’t give you rest. If you think you can locate the mouse easily, you can do some weekend DIY of hunting and cleaning the dead bodies, but if the problem is more serious, you will get headache free results if you call in professional pest control services instead.