How to Get Rid of Rat Urine Smell in Walls

If you have a rat urine smell on walls, you’re not alone. Rats are notorious for leaving their scent behind, and the smell can be challenging to get rid of. In this blog post, we’ll discuss what causes rat urine smell in walls and how to get rid of it. We’ll also provide tips on preventing rat urine smells from forming in the first place.

How to Get Rid of Rat Urine Smell in Walls

Rats can be a big problem in homes and businesses. Not only are they a nuisance, but they can also cause damage and spread disease. If you have rats in your home, one of the biggest problems you will face is the rat urine smell.

Rats urinate to mark their territory, and the smell of rat urine can be powerful and offensive. Luckily, there are ways on how to get rid of rat urine smell in walls. Here are some tips to help you get started. Check for leaks First of all, check the walls and ceilings in your home for any signs of moisture. If you notice any wet spots, these may be indicative of a leak.

10 Ways on How to Get Rid of Rat Urine Smell in Walls

1. Get Rid of Rats

The first step to getting rid of rat urine smell in walls is to get rid of the rats. This can be done through various methods such as traps, poison, or rat-proofing your home. Once the rodents are gone, you won’t have to worry about smelling their urine in the walls. If you have rats in your home, the first step is to get rid of them. This can be done through various methods such as traps, poison, or rat-proofing your home.

2. Bleach Urine Smells

Rats leave behind pheromones to mark their territory and urine that holds a powerful odor. This odor is hard to get rid of without bleach. First, dilute regular household chlorine bleach with water at a ratio of 1:10. Spray the mixture onto the soiled area and allow it to soak in for 10 minutes. Then, wipe the area clean with a wet cloth.

3. Baking Soda Paste

Another way to get rid of the rat urine smell on walls is to make a baking soda paste. Combine baking soda and water to make a thick paste. Apply the paste to the urine-soaked area and let it sit for ten minutes. Then, wipe it clean with a damp cloth. You can also mix together one part vinegar and one part water to clean the area. First, apply the mixture to the soiled area with a sponge or cloth. Let it sit for about ten minutes. Then, use a damp cloth to wipe it away.

4. Seal Rat Entry Points

Fill All Holes With Steel Wool

The rat’s entry points cause rat urine smell in walls, so these should be sealed off. First, fill all holes with steel wool and spackle them with spackling paste. Then, cover the hole with a mesh screen and paint it over with caulk or polyurethane sealant to keep rats out for good.

5. Use Vinegar

Vinegar is a natural way to get rid of rat urine smell. It will also kill any bacteria that is left behind from the urine. Pour white vinegar onto the soiled area and allow it to soak in for 10 minutes. Then, wipe the area clean with a wet cloth.

6. Clear Out Dead Rodent Odor

Rats that die inside walls or other enclosed areas sometimes leave behind a horrible rotting odor. Worse yet, the body decomposes and liquefies, causing unhealthy contaminants to spread through your home. This high toxicity is dangerous for you, your family, pets, and plants. It’s best to call in a professional exterminator to remove the dead rodent and take care of the odor.

7. Use Odor Neutralizers

If you can still smell rat urine even after trying all of the methods listed above, then it’s time to bring out the big guns odor neutralizers. These products work to change how our noses perceive smells chemically. They can cover up or mask bad smells and prevent your sense of smell from being able to detect the smell again.

8. Use a Commercial Enzyme Cleaner

Enzyme Cleaners Can Be Applied to the Wall

Many commercial enzyme cleaners on the market can be applied directly onto an affected area and left to sit for a few minutes before being wiped clean with a cloth-odor neutralizer. These products work to chemically change the molecular structure of the urine so that the smell is gone forever. Odor neutralizers can be found at most hardware stores or online.

9. Clean Out Rat Bedding and Repellents

These items can hold onto odors that you can’t even smell. Thoroughly clean out the rat’s bedding as well as any areas they might have visited and used for a bathroom, such as dark corners and behind the oven. Be sure to vacuum your floors and baseboards before using any repellents to ensure nothing is left to attract the rats back.

10. Prepare with a Rat Repellent

If you know that the rats aren’t entirely gone, then apply a rat repellent to your home. This way, if rats do come back, they’ll be driven away before they can do any damage or leave behind any scent of urine. Keeping them out is as simple as applying the rat repellent every three to four weeks.

Now that you know how to get rid of rat urine smell in walls, you can take steps to ensure your home is rat-free for good. Follow these simple tips and tricks, and soon your home will be back to smelling like nothing ever happened. Inspect your home for any possible entry points and seal them up. Rats can squeeze through tiny cracks, so make sure to check even the smallest of spaces.

You Can Check It Out to Get Rid of Dead Rat Smell in Wall


There are a few steps you can take to eliminate the rat urine smell in your walls. The first is to use an odor neutralizer like baking soda, vinegar, or peroxide and scrubbing with soap and water. You can also buy professional products that will quickly remove any remaining smells left behind by the rats. Be sure not to leave any food out as this may attract more rodents!

Eliminate the Rat Urine Smell in Your Walls

You may want to try one or more of these methods for getting rid of rat urine smell in walls until you find the best solution for your problem. We hope this blog post on how to get rid of rat urine smell in walls has been helpful. If you have any questions or want to know more, then feel free to comment below!

Jennifer Branett
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