How Do Roof Rats Get in the House?

Roof rats climb trees with ease and can scamper up siding onto roofs in a matter of minutes. From there, the pests have their pick of ways to get indoors, including chimneys, attic vents, and gaps in roofing. Holes no larger than a quarter can be big enough to let a roof rat in the house.

Where Do Roof Rats Live Indoors?

Tight, elevated spaces like attics, wall voids, false ceilings, and tall cabinets are favorite nesting spots for roof rats in the house. People may even spot these agile pests traveling along roof beams or dropping down into kitchens and living areas in search of food.

Dangers & Damage

Roof rats in houses frustrate residents in many ways, including:

  • Leaving greasy rub marks on walls and surfaces
  • Creating foul smells with their filthy nests and scattered droppings
  • Making loud scratching and squeaking sounds in walls at night

In addition, roof rats in the home can pose more serious health and safety issues:

  • Disease – Roof rat droppings and urine often carry bacteria harmful to humans. Coming in contact with these germs may cause salmonellosis or other ailments. Fleas and ticks in the pests’ fur spread plague and murine typhus as well.
  • Damage – Like all rodents, these pests have the constant urge to gnaw. Roof rats in houses are often responsible for teeth marks and splintered edges on wood trim, furniture, and support beams.
  • Danger – The pests’ gnawing behavior can also present some dangers to residents. Roof rats love to chew wires in walls and electronics, which can cause power shorts or even house fires.

Get Rid of Roof Rats
Because of the risks posed by their presence, roof rats in homes are unsafe. Putting off removal not only creates a greater chance of disease and damage, but it also gives these quick-breeding rodents time to spread throughout the house. Call Critter Control at the first sign of roof rat trouble.

Get them out.
Keep them out.®

Experiencing a wildlife or pest issue? We can help! Complete this form and your local Critter Control® office will contact you to assist.
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Steven Scalzo
2 October 2026
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Very Efficient and Effective Service Outstanding service performed by Jamie at Critter Control. She was very personable, professional, and knowledgeable on skunk removal. She was able to safely remove the skunk from my property within 30 minutes as well as ensure that other areas of my home were safe from invasion by these critters. I highly recommend Jamie Murphy with Critter Control. Extremely satisfied with the service she provided.
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toney cole
1 October 2026
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It was impressive how the entire team worked with me until my squirrel situation was resolved. Great service, quick response to inquiries along with caring attitudes, knowledgeable and professional. Because of Critter Control..All is well...thank you!
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Polly Riggenbach
1 October 2026
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Critter Control did a great job evicting bats from our eaves and inside our walls. They were available to get the job started right away and get the two colonies of bats out of our house quickly. They were also kind enough to replace some light bulbs that we didn't have ladders high enough to reach their process.
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Sam Barg
1 October 2026
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The wildlife technician, Hudson, has been very thorough with addressing the removal and prevention of bats. He’s friendly and thoughtful and I would highly recommend him.
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Kerry Milligan
1 October 2026
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Joel does a great job and is super reliable. Always on time for our appointments or let’s me know well in advance if he’s running late. Terrific service.
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Allen Baltimore
1 October 2026
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Jay was awesome and knowledgeable explaining the process.
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Mark Riggenbach
1 October 2026
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Very professional and friendly. and made sure they did the job right.
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Deb Whiteman
1 October 2026
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Jon from Critter Control did a great job explaining in a concise manner what the job entailed and answered all questions in a thorough manner. I would recommend without hesitation.
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Alexa Bearden
1 October 2026
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Awesome experience!! I needed bats to be relocated out of my attic and I was given a clear understanding of what they were going to do and everything was cleaned up and it looks great!
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Sheryl Hauger
1 October 2026
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Great service! And customer service. Thanks
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