Outdoor PestsRodents

How To Keep Rats Out of the Garage

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Keeping your garage free of rat infestations is crucial for maintaining a clean and safe environment. Rats not only cause property damage, but they also carry diseases that can be harmful to humans and pets. This comprehensive guide will provide you with detailed steps, examples, and effective strategies on how to keep rats out of your garage.


To keep rats out of your garage, start by sealing any potential entry points such as gaps and cracks, especially around the garage door. Maintain cleanliness and organization in your garage to make it less attractive to rats. Eliminate any food and water sources, and consider using natural repellents such as peppermint oil, eucalyptus oil, or crushed pepper. If you suspect an infestation, set traps with bait like nuts or dried fruit. For severe infestations, seek help from professional pest control services.

Recognizing Signs of a Rat Infestation

Before diving into prevention and control methods, it’s essential to understand the signs of a rat infestation. These include:

  • Gnaw marks: Rats have strong teeth and can gnaw on various materials, including wood, plastic, and wires.
  • Droppings: Rat droppings are typically small, dark, and pellet-shaped. They are usually found in corners or hidden areas.
  • Nests: Rats create nests using shredded paper, cloth, or other fibrous materials found in your garage.
  • Unusual noises: Scratching, squeaking, or rustling noises, particularly at night, can indicate a rat infestation.
  • Unpleasant odors: Rats produce a strong, ammonia-like smell. If your garage has a persistent bad odor, it might be due to a rat infestation.

Effective Strategies to Keep Rats Out

1. Seal Entry Points

Rats can squeeze through small gaps and cracks. Inspect your garage thoroughly for any potential entry points and seal them using materials like steel wool, caulk, or hardware cloth. Pay special attention to the garage door and replace damaged rubber seals with rodent-proof alternatives, such as the Xcluder X2 Rodent Proof Garage Door Seal Kit.

2. Maintain Cleanliness and Organization

Rats are attracted to cluttered environments that provide hiding spots and nesting materials. Keep your garage tidy, well-swept, and free of clutter. Regular cleaning also allows you to spot signs of infestation early.

3. Eliminate Food and Water Sources

Rats are attracted to food and water sources. Avoid storing food in the garage. If you must, use airtight containers. Fix any leaky pipes or standing water, as rats are attracted to such water sources.

4. Use Natural Repellents

Use natural repellents like peppermint oil, eucalyptus oil, or crushed pepper near potential entry points. Rats dislike these strong scents and will likely avoid areas where these are present.

5. Set Traps

If you suspect a rat infestation, set snap traps with bait, such as nuts or dried fruit. Be cautious when handling traps as they can be dangerous if they snap shut on your fingers.

When to Seek Professional Help

If you’re unable to keep rats out of your garage or have a severe infestation, it might be time to seek professional help. Pest control companies like Terminix or Orkin specialize in rodent extermination and can help you eliminate the infestation and prevent future ones.


Preventing rat infestations in your garage involves a combination of regular cleaning, sealing potential entry points, and using repellents or traps. By following these steps, you can keep your garage rat-free, safeguarding your property and health. Remember, if the infestation becomes too much to handle, don’t hesitate to call in the professionals.

Frequently Asked Questions

What other natural repellents can I use to deter rats?

Other natural repellents include cat urine, mothballs, and ammonia. However, these may not be as effective as the aforementioned peppermint oil, eucalyptus oil, or crushed pepper.

Can I use poison to get rid of rats in my garage?

Yes, you can use poison, but it should be a last resort. It can be dangerous to other animals and children, and it might cause rats to die in hard-to-reach places, leading to unpleasant smells.

How often should I clean my garage to prevent rats?

Ideally, you should clean your garage at least once a month. However, if you notice signs of infestation, you should clean it more frequently.

Are there certain types of food that attract rats more than others?

Rats are omnivores and are attracted to various types of food, but they particularly love grains, nuts, fruits, and proteins. It’s best to avoid storing these types of food in your garage.

What should I do if I get bitten by a rat?

If you get bitten by a rat, clean the wound immediately with warm water and soap. Apply an antibiotic ointment and cover the wound with a clean bandage. Seek medical attention as soon as possible, as rat bites can transmit diseases.

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