Here’s How To Make Your Outdoor Storage Mouse-Proof

Old Wooden Barn Interior Hay Bales Straw Rustic Sunlight Beams Rays of Light outdoor shed with mice

Mice are attracted to outdoor storage areas for various reasons, such as shelter, warmth, and the availability of food sources. Think twice before allowing stowaways in your storage, though!

Rodents can cause significant damage to your stored items and create an unsanitary atmosphere by leaving droppings and urine trails behind. Let’s discuss further how you can make your outdoor storage areas unappealing to rodents and keep them at bay.

Key Takeaways:

  • Understand why mice are so attracted to your outdoor storage areas. (Is there food and shelter?)
  • Implement preventative and control measures to deter rodents, such as traps and cats.
  • Maintain a clean and secure environment to protect your belongings.
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Identifying Mice Infestations

There’s a difference between an isolated mouse passing through and a full-blown infestation. (Unfortunately, the time it takes to turn one moues into a colony doesn’t take very long!) So how can you tell if you have an “infestation”?

If you suspect a mice infestation around your outdoor storage, it’s time to investigate! First, look for droppings. Mouse droppings are rice-shaped and dark brown in color. They’re typically found near their nests and food sources.

Next, check for gnaw marks and nests. Mice love to chew on various materials, so you might find gnaw marks around your storage area. Their nests are often built using shredded materials such as paper, leaves, or even insulation from your outdoor storage.

Now, let’s talk facts:

  • Mice can reproduce rapidly, leading to large infestations if not addressed.
  • They’re attracted to outdoor storage areas as they provide shelter and access to food sources.

Securing your outdoor storage from mice is essential to prevent infestations and protect your belongings.

Preventing Mice Access To Your Storage

Your outdoor storage spaces, such as sheds, garages, or storage units, can be very attractive to mice! These areas provide shelter and warmth where mice can thrive. You will have to make a serious effort to keep mice out.

Seal All Entry Points

First and foremost, seal all entry points that might allow mice to sneak in. With a keen eye, inspect your outdoor storage area for any holes or gaps that these tiny critters could exploit. And no, you don’t need a magnifying glass – just a good ol’ visual inspection will do! Use weatherstripping around windows and doors to prevent infiltration!

Try Using Steel Wool

Mice can squeeze through gaps as small as a quarter of an inch, so it’s important to use appropriate materials to seal these openings. Two great options are expanding foam and steel wool! Consider using steel wool to fill in the holes because it’s a material mice have trouble gnawing through.

Use Caulk on All Crevices

Don’t forget about those pesky cracks and crevices! A good option for closing these off is by using caulk. It’s an affordable and efficient solution that is easy to apply. Just remember, you’re not trying to create a beautiful piece of art with that caulk gun, so no need to get too fancy with the application!

Storage Options for Food

Mice might adore your outdoor storage as much as you do, especially if food is involved! To avoid an invasion of these little creatures, let’s explore some storage options fit for a scientist.

Pick Solid Containers

First and foremost, consider the type of containers you’re using. Cardboard boxes definitely wouldn’t make the cut, as they’re easily chewable for mice. Instead, opt for sturdy, inedible materials like thick plastic and glass.

Store pet food in these containers to ensure their chow stays safe as well. The more inaccessible, the better! The CDC recommends that you only place out as much pet food at a time that your pet will eat in one sitting. The WeatherPro Airtight Pet Food Storage Container is a perfect choice to store your pet food!

The material and sealing mechanism are vital. A scientific fact about secure containers: mice aren’t fans of glass! Take advantage of these containers that mice won’t consume.

Container MaterialEffectiveness at Keeping Mice Out
GlassHighly effective
MetalHighly effective
PlasticSomewhat effective
CardboardNot effective

Besides, airtight containers not only deter mice, but they also keep your food fresh and last longer. That’s definitely a win-win! Now that we’ve covered the types of containers, let’s discuss where to store them.

Place Containers Out Of Reach

Make sure you place the secured containers in hard-to-reach areas inside your outdoor storage. This will make it more challenging for mice to access their food buffet! What about the great outdoors?

Luckily for us, mice are not Olympic high jumpers! So, if you store your food-containing containers on high shelves or in elevated cabinets, you’ll significantly reduce the chances of mice snatching a tasty treat from your outdoor storage.

Mice can climb, but putting things up high makes a huge difference!

Using Repellents and Deterrents

Mice can be quite a nuisance in your outdoor storage. You can use a variety of repellents and deterrents to keep them at bay.

One popular natural remedy is peppermint oil. Mice naturally dislike the strong smell of peppermint and tend to avoid areas with its scent. Just put a few drops of peppermint essential oil on cotton balls and place them strategically around your outdoor storage.

Dryer sheets can also be used as a deterrent. Their strong scent, though pleasant to you, can be off-putting to mice. Strategically place a few dryer sheets around your outdoor storage and replace them as needed.

Mothballs are an age-old method used to deter mice, but remember to follow the directions on the packaging. You can place mothballs in small containers around your storage area. Just be cautious about their placement!

Lastly, soap bars with strong fragrances can drive away rodents too. Simply gratę some soap and sprinkle it around your storage. This not only deters mice but also adds a pleasant scent to the area.

Here’s a quick recap of the repellents and deterrents discussed above:

  • Peppermint essential oil
  • Dryer sheets
  • Mothballs (use with caution)
  • Strongly scented soap bars

As you can see, there are various methods to keep mice away from your outdoor storage. The key is to find the most effective one for your situation and maintain its upkeep. Good luck, and may the mice stay far away from your belongings!

Regular Cleaning and Maintenance

A clean outdoor storage area is the key to keeping mice away! Regular cleaning and maintenance of the area can make a significant difference in preventing infestations. Mice love hiding in clutter, so keep your outdoor storage organized and free from debris. After all, a mouse-free storage is worth the “squeak-spiration”!

Here are some useful tips for maintaining your storage area:

  • Clean: Mice are attracted to food sources. Ensure that any food or pet food stored in the area is sealed tightly in rodent-proof containers. Clean up spills, crumbs, and trash to eliminate opportunities for mice to find food. The cleaner, the better!
  • Vacuum: If possible, vacuum your outdoor storage area to remove droppings, dust, and any hidden food debris. This makes the space less inviting for mice while also providing an opportunity for you to spot any signs of infestation early.

  • Landscaping: Mice are more likely to invade your outdoor storage if it’s close to their natural habitat. Trimming overgrown vegetation and keeping the area around your storage well-maintained can discourage mice from nesting nearby. A neat outdoor space can be your secret weapon against pesky rodents!
  • Inspect and Seal: Regularly check your outdoor storage for any gaps, holes, or spaces that mice could use to enter. Remember, mice can fit through an opening the size of a dime! Evaluate the structure and seal any potential entry points with materials such as steel wool, caulk, or metal sheeting.

By diligently following these steps, you can reduce the likelihood of mice infestations in your outdoor storage area. Maintaining a clean and organized space, free from food sources, overgrown vegetation, and entry points, can make a big impact on your mouse-fighting efforts. So, brush up on your cleaning skills, take away their nesting spots, and send those mice packing!

Professional Pest Control Services

Securing your outdoor storage from mice can be a challenge, but professional pest control services are here to help! Mice are attracted to outdoor storage areas because they offer shelter, food, and nesting materials.

The first step in securing outdoor storage is making the area less attractive to mice. Remember to:

  • Clean up food scraps to avoid inviting these uninvited guests to a feast.
  • Seal any openings that might allow them to access your storage area easily.

If these measures don’t seem to keep the mice at bay, it’s time to call in the professionals. Pest control services specialize in dealing with various types of pests, including rodents.

Pest control technicians are trained to assess your rodent problem, develop a customized strategy, and implement it! Here’s some science to back the work:

  • They identify the species of mice invading your storage; different species require unique approaches.
  • Using their knowledge of rodent behaviors, they determine the best location for traps and baits.
  • They apply longer-lasting and more potent rodenticides compared to store-bought solutions, ensuring effectiveness.

That’s A Wrap!

Mice find outdoor storage areas quite appealing due to the ample food and shelter they provide. To protect your outdoor storage space, you must take steps to deter these furry invaders! First, let’s understand their motivation.

They’re just seeking shelter. Mice will likely be attracted to your outdoor storage, especially when it’s colder outside or they need protection from predators. It’s essential to eliminate any hiding spots and nesting materials they could use.

Be sure to keep an eye on your outdoor storage space! Routinely inspecting for signs of mice will help you stay ahead of any infestations. By following these techniques, you’ll protect your outdoor storage and have a squeaky clean and mouse-free space!


How to pest proof your home in under a day e-book by Zack DeAngelis

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 Take a look at my guide on Pest Proofing Your Home In Under a Day! I get into the nitty-gritty on the most common types of pests you’ll see on your property including BOTH insects and wildlife, along with the specific signs to look for regarding any pest you have questions about.


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