American Pest Guide
All Pests

Rodents

Mus musculus / Rattus norvegicus

high riskPeak: Fall and winter$150 - $600

Mice and rats are destructive rodents that contaminate food, spread disease, and cause property damage by gnawing on wires, insulation, and structural components. They reproduce rapidly and can be difficult to control once established.

Signs of Infestation

  • 1Droppings near food sources or along walls
  • 2Gnaw marks on food packaging, wires, or wood
  • 3Scratching or scurrying noises in walls or attic
  • 4Nests made of shredded paper or fabric
  • 5Grease marks along baseboards and walls
  • 6Urine odor in enclosed spaces

Prevention Tips

  • Seal gaps larger than 1/4 inch around the exterior
  • Store food in metal or glass containers
  • Keep garbage in tightly sealed bins
  • Trim vegetation away from the foundation
  • Remove bird feeders or use rodent-proof designs
  • Store firewood away from the house

Treatment Options

1Snap traps for quick elimination
2Professional exclusion services
3Rodent bait stations (exterior use)
4Electronic traps
5Ultrasonic deterrent devices

Quick Facts

Danger Level
high
Peak Season
Fall and winter
Average Cost
$150 - $600
Scientific Name
Mus musculus / Rattus norvegicus

When to Call a Pro

If you notice multiple signs of rodents infestation, DIY treatments are not working, or the infestation is spreading, it is time to call a licensed pest control professional.

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Frequently Asked Questions About Rodents

How do I know if I have rodents?

Look for common signs like droppings, damage to structures or belongings, unusual odors, and sightings of live or dead rodents. Check our signs of infestation section above for specific indicators.

Can I get rid of rodents myself?

Minor issues may respond to DIY treatments, but significant rodents infestations typically require professional intervention. Professionals have access to stronger treatments and can identify the source of the problem.

How long does rodents treatment take?

Treatment duration depends on the severity of the infestation. Initial treatments usually take 1-3 hours. Complete elimination may require follow-up visits over several weeks.

How can I prevent rodents from coming back?

Follow the prevention tips listed above, maintain regular inspections, and consider a quarterly pest control service plan for ongoing protection against rodents and other pests.