3 Ways Mice Got Into Your Shed (And How To Get Them Out)

A brown mouse squeezing into shed through small opening

Mice infestations can become a nuisance, especially when these little creatures find their way into your shed. Knowing how mice get into your shed and why it attracts them is the first step to addressing the problem.

Mice are known for their ability to squeeze into small spaces and their excellent climbing abilities. The University of Connecticut backs this up by stating that mice can squeeze through spaces slightly larger than 1/4-inch and can jump a foot straight up into the air.

These acrobatic stunts allow them to easily find entry points in your shed, such as gaps, cracks, or even tiny openings in the structure. Once inside, they can build nests, reproduce, and cause damage to your stored items.

Understanding how mice enter sheds and the conditions that attract them is crucial in developing prevention, proofing, and removal strategies to keep them at bay.

Key Takeaways:

  • Mice are attracted to sheds for shelter, warmth, and possible food sources
  • They can enter through small gaps, cracks, or openings in the structure
  • Prevention, proofing, and removal strategies are essential for keeping mice out of your shed.

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Understanding Mice And Why They Love Sheds

Mouse near the shed

Mice are expert infiltrators and can find ways into any shelter offering basic sustenance! If you’re aiming to keep mice at bay using natural methods, it’s essential to know what attracts them to your shed in the first place.

So, let’s dive into the scientific reasoning behind the presence of mice in your shed.

Food: Compost And Garbage

First and foremost, mice search for food and are fond of various sources, such as compost and garbage.

Even if you keep it outdoors, a compost heap near your shed can draw mice in. Create some distance between your shed and compost pile to keep these rodents at arm’s length! For more details about mice and compost, take a look at our article on the reasons why mice are attracted to your compost.

A shed with open or easily accessible bins is a five-star restaurant for these little critters. To deter them, try using closed and secure containers for compost, garbage, and pet food.

Water Sources

Secondly, mice look for water sources in their new homes. Stagnant water or water collected in trays beneath your potted plants can be very appealing.

Avoid this by fixing leaky faucets and promptly cleaning up any water spills to keep Mr. Mouse and his friends away. Mice love living near water sources as well, so if you have a pond or stream near your shed, it may be attracting mice. You can take a closer look at our article on why mice live near ponds and water sources here.


Shelter, of course, is another resource they seek. Sheds offer perfect hideouts, especially if there are piled-up items inside. To avoid turning your shed into a luxury suite for mice, keep it tidy and regularly inspect and organize its contents.

Mice are particularly fond of sheds for shelter, you can read why in our guide on why mice use your shed for shelter.


Warmth is crucial for rodents, and your shed may inadvertently be providing it. Gaps, cracks, or openings in the shed’s structure allow the entrance for our furry invaders. Seal these entry points with materials such as steel wool or copper mesh to keep your shed mice-free.

Nesting Sites

Consider examining the area surrounding your shed. Overgrown vegetation, stacks of lumber, and piles of leaves can all serve as nesting sites for mice. Keep your property tidy and well-maintained to prevent inviting unwanted guests.

Mice will also nest inside your shed, especially if there is insulation available. If you’d like, you can take a look at our article on why mice nest in your shed insulation for more information.

By understanding how and why mice might find your shed appealing, you can take steps to remove their incentives and protect your belongings. So don’t let these pesky rodents bother you any longer – take action with these natural methods and restore order to your shed!

What Kind Of Damage Do Mice Cause In Sheds?

mouse hiding on shelf in corner of shed

Sheds provide an ideal environment for a mouse infestation. They offer shelter, protection from predators, and are often close to food sources. However, mice are not just a nuisance – they can also cause some serious damage to your shed and its contents.

Damage Caused by Mice in Shed

Mice have a natural instinct for gnawing. They gnaw on wood, insulation, and even wiring! This can result in structural damage to your shed, as well as destroyed personal belongings. Mice also build nests, which can be a fire hazard if they’re made from materials like paper or insulation.

Here are some signs to watch for:

Signs of a Mouse InfestationInside the ShedOutside the Shed
Gnawed wood or wiresYesYes
Nests or shredded materialYesNo
Squeaking or rustling noisesYesNo
Chewed or damaged stored itemsYesNo
Footprints or tracksYesNo
Strong musty odorYesNo
Holes or gaps in walls or floorsYesNo
Presence of other pests, such as spiders or insects that mice feed onYesNo

Now, let’s explore how these furry creatures get into your shed and, more importantly, why they choose to invade.

Here are 3 ways mice Got Into your shed

hole from the mouse in the wall of shed.

The shed: a place to store your tools, garden equipment, and… mice? That’s right! Unfortunately, mice often find their way into sheds looking for food, shelter, and warmth. But how do they get in, and why?

Let’s explore some typical entry points for mice and consider ways to keep them out!

1. Holes

Eek! Mice can squeeze through holes as small as a 1/4 inch, so believe it or not, these tiny critters can make their way into your shed without too much trouble! As they’re excellent climbers, they’ll explore any holes in your walls, roof, or foundation.

Inspect your shed carefully for potential gaps and seal them with caulking or wire mesh!

GoldPeak Hardware Cloth measures 1/4-inch and is 48 inches x 100 feet, giving you plenty of material to cover all the holes around your shed.

2. Cracks

It’s not just holes that mice use to enter your shed. Cracks in your walls or foundation can provide easy access for these little invaders! Keep an eye out for gaps and cracks, and seal them up tight using weather-resistant materials such as caulk or foam insulation.

3. Gaps

Mice will take advantage of even the smallest spaces, and gaps in your shed’s structure can be just as inviting as larger holes. You’ll want to ensure that all gaps are closed off, particularly around doors, windows, and any utility pipes or wires that lead into the shed.

For more details on how mice get in your shed, read our guide on the ways mice enter your shed.

Mice Prevention and Proofing Techniques For The Shed

Mice can be sneaky little critters, but don’t worry, we’ve got you covered with some simple yet effective prevention and proofing techniques. Let’s dive into the tiny world of mice to understand how and why they make their way into your shed!

First off, mice are attracted to shelter and food sources found in your shed. So, it’s crucial to maintain a clean and clutter-free shed to avoid inviting them in. Now, onto the real business – keeping those pesky rodents out!

Seal Cracks

Seal those cracks! Mice can squeeze through tiny gaps, so make sure to check your shed for any holes or cracks. When sealing gaps, Use materials like wire mesh, caulking, or steel wool to block any potential entrances.

Xcluder Rodent Control Fill Fabric can be stuffed into cracks and gaps – mice find it incredibly difficult to chew through.

Eliminate Food Sources

Eliminate food sources: Don’t give mice a reason to invade your shed by keeping it clean and free of potential food sources. Ensure that any food, including birdseed or pet food, is stored in airtight containers or kept elsewhere.

United Solutions Airtight Pet Food Storage Container has a 5-gallon capacity and is great for storing pet food, birdseed, and any other enticing things that mice like to snack on.

Set Natural Traps

You can use live traps baited with peanut butter, oats, or other enticing treats to catch mice humanely. Once caught, release them at least a mile away from your shed to avoid re-infestation. We recommend Motel Mouse Humane Mouse Traps.

You can read about the best mouse traps to get mice out of your shed here.

Introduce Natural Predators

Attracting owls or even small predatory animals like cats to your property can help keep mice populations in check. While some neighbors might not be thrilled with the idea of adding more cats to the block, you certainly can’t argue with a natural mouse control method!

You can also try installing owl nesting boxes, such as WildYard’s Prebuilt Owl Box.

Seal Doors And Windows

Consider using weather stripping for doors and windows. This not only keeps mice from sneaking in but also helps maintain shed temperature! A win-win situation, if you ask me!

Remove Potential Nesting Sites With Lawn Maintenance

Who’s up for some landscaping? Remove any potential nesting sites close to your shed, like piles of wood or brush. Mice, meet your eviction notice. Create a rodent-free zone around your shed by trimming bushes, grass, and branches.

This really works! For more proof, check out our article on why tall grass attracts mice to your shed.

Use Natural Repellents

Let’s talk about smells. Natural repellents like peppermint oil and cayenne pepper might send mice scurrying the other way!

Dab a bit of peppermint oil on some cotton balls and place them around your shed or sprinkle cayenne pepper near potential entry points. Mice might have noses only a mother could love, but they sure don’t like strong scents!

While this is a pretty comprehensive list, you can find more ways to seal off access points in your shed here. Remember, consistency and vigilance are key to keeping mice out of your shed.

Removal Strategies for Mice Infestation In Shed

Natural Remedies to Deter Mice

Peppermint oil might be a good solution for your problem! Mice dislike the strong scent, so you can soak cotton balls with this essential oil and place them in strategic spots in your shed. Replace them regularly to maintain a fresh scent.

Another natural remedy is using predator urine to scare mice away! Sprinkle it around the shed perimeter to create an intimidating barrier. Fox urine, for example, can be found in gardening stores or online, such as American Heritage Industries Red Fox Urine.

You can read more about these natural remedies in our excellent guide on how using natural deterrents can keep mice out of your shed.

Reducing Attractants in Your Shed

Mice are small and sneaky, so it’s best to prevent them from coming at all. Seal cracks and openings in your shed’s walls, and inspect doors for gaps that could grant them access. Mice don’t need much space!

  • Keep the shed tidy! Clutter provides perfect hiding spots and nesting materials. Store items off the floor and in sealed containers to discourage rodents from making themselves at home.
  • Eliminate food sources in and around your shed. If you store birdseed, pet food, or gardening supplies with edible components, keep them in airtight containers. Mice can’t live where they can’t eat!

Dealing with Leftovers from Infestation

Mice leave behind waste and damage, so cleaning up is crucial. Wearing gloves, use a disinfectant spray on any contaminated surfaces, then wipe them down with paper towels. Dispose of the waste in a sealed bag.

  • Traps are essential for controlling mice in your shed. Choose from snap traps, electric mouse traps, or even live traps to catch them. Place them in strategic areas with a tempting bait such as peanut butter.

Monitor the traps and remove captured mice. Be attentive and persistent to ensure your efforts are effective in keeping the shed rodent-free!

By the way, if you’re not sure whether you have mice or not, read our guide on the signs that mice are in your shed here.

Remember, rodent control is an ongoing process. Stay vigilant and use a combination of prevention, natural remedies, and traps to keep mice at bay and ensure your shed remains mice-free!

Safe Storage Tips to Prevent Mice Infestation

A well-organized shed clear of debris, litter, and hiding places for mice

Did you know? Mice are attracted to clutter and have a knack for finding their way into sheds. But don’t worry, I’ve got some tips to help keep those pesky rodents away!

Use Storage Containers

Firstly, choose proper storage containers for your items. For instance, opt for plastic boxes or metal containers over cardboard boxes as mice can easily chew through them. Cardboard is practically a dinner invitation for mice!

Clean The Shed Often

Keep it clean! Regularly sweep and clean your shed to eliminate food sources and nesting materials. Remember, a clean shed is less attractive to rodents. Check out our article on why cleaning your shed prevents a mice infestation to get you motivated!

Organize Your Shed

Organize your tools and materials. Store tools, wood, and other materials off the ground. Use shelves and hang items on walls if possible. This helps reduce hiding spots for mice and makes your shed less rodent-friendly.

Additional Tips To Prevent A Mice Infestation

Here are some more tips for keeping the shed mouse-free:

  • Seal gaps and holes: Inspect your shed for any openings and plug them with steel wool or other durable material.
  • Maintain the area around your shed: Keep grass trimmed and remove leaf piles to limit potential nesting sites.

Another helpful hint: Place fragrant plants, like mint or lavender, around your shed to serve as a natural deterrent. Mice don’t like strong smells, and you get the bonus of a fresh-scented space!

We have a whole list of the plants that mice hate to keep them out of your shed. Give it a read and start planting to keep those pesky rodents away!

Remember, taking these steps to prevent mice from entering your shed in the first place is much easier than trying to evict them later. So, why wait? Start putting these safe storage tips into action today and keep those pesky rodents at bay.

That’s A Wrap!

Mice, those furry little invaders, can find their way into your shed for various reasons. They could be seeking shelter, looking for a place to nest, or simply searching for food.

Let’s recap the 3 ways mice get into your shed:

  1. Holes: holes are made from mice chewing through the siding or roofing of your shed. Remember, mice only need 1/4-inch to enter your shed!
  2. Cracks: Cracks may be present in your shed’s foundation or created by settling of the ground, which can open cracks in the walls and floor.
  3. Gaps: Gaps typically happen due to damaged roofing tiles, broken windows, or the gaps beneath doorways.

To keep them from entering your shed, you can:

  • Seal any gaps or cracks using quick-drying cement or wire mesh
  • Stuff larger openings with galvanized window screen and finish with caulking
  • Keep food in sealed containers
  • Regularly clean up any food debris
  • Remove bird feeders or other sources of food that may be attracting mice
  • Plant mint or other strong-scented herbs near the shed
  • Use essential oils like peppermint or eucalyptus as a natural deterrent
  • Introduce natural predators, such as cats, to the area

Prevention is the best way to ensure your shed remains mouse-free. By understanding how and why mice get into your shed, you can take the necessary steps to protect your belongings and maintain a harmonious outdoor environment.

And as always, stay alert! Because you never know when a sneaky little mouse might try to invite themselves over. So keep an eye out, and happy shed maintenance!


Macholán, M. (Ed.). (2012). Evolution of the house mouse (Vol. 3). Cambridge University Press.

Latham, N., & Mason, G. (2004). From house mouse to mouse house: the behavioural biology of free-living Mus musculus and its implications in the laboratory. Applied Animal Behaviour Science86(3-4), 261-289.

Sked, S., Abbar, S., Cooper, R., Corrigan, R., Pan, X., Ranabhat, S., & Wang, C. (2021). Monitoring and controlling house mouse, Mus musculus domesticus, infestations in low-income multi-family dwellings. Animals11(3), 648.

Wang, C., Abou El-Nour, M. M., & Bennett, G. W. (2008). Survey of pest infestation, asthma, and allergy in low-income housing. Journal of Community Health33, 31-39.

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