The best way to get rid of mice or rats is to eliminate the rodents already inside your home, seal the entry points they use to get in, and remove the food, water, and shelter that attract them. While traps and bait can reduce the population, long-term rodent control requires identifying where the rodents are nesting and preventing new ones from entering. In larger or recurring infestations, professional rodent control is often the fastest and most effective solution.
In this guide, you’ll learn how to find where rodents are hiding, the most effective rodent control methods to eliminate them, and the steps you can take to keep mice and rats from coming back.
Find Out Where the Rodents Came From
Before you can eliminate rodents, you need to understand where they’re hiding and how they’re getting inside.
Here are some common signs of rodent activity:
1. Look for Droppings
Mouse and rat droppings are usually one of the first signs of an infestation. If you find droppings, inspect the surrounding area since rodents typically stay close to their nesting and feeding locations.
2. Listen for Noises
Rodents are most active at night. Scratching, squeaking, or scurrying sounds in walls, ceilings, crawl spaces, or attics often indicate active rodent movement.
3. Watch Your Pets
Cats and dogs often notice rodents long before people do. If your pet keeps staring at or pawing the same wall, cabinet, or appliance, it may be detecting rodent activity.
4. Check for Grease Marks
As rodents travel along walls, the natural oils in their fur leave dark smudge marks on surfaces they use repeatedly.
5. Look for Nesting Materials
Shredded paper, insulation, cardboard, fabric, and pet bedding are commonly used by mice and rats to build nests.
6. Use a Tracking Test
If you’re unsure whether rodents are still active, lightly sprinkle baby powder or flour in suspected travel areas. Footprints appearing overnight can help confirm their presence.
The Most Effective Ways to Eliminate Rodents
Professional rodent control typically combines several methods depending on the severity of the infestation.
Outdoor Bait Stations
Outdoor bait stations help intercept rodents before they enter your home. Proper placement around the foundation targets rodents traveling along exterior walls while keeping bait protected from children and pets.
Indoor Bait Stations
Indoor bait stations are placed in areas with confirmed rodent activity to help reduce populations while minimizing exposure inside the home.
Snap Traps
Snap traps remain one of the fastest and most effective tools for eliminating mice indoors. When placed correctly near rodent travel routes, they provide quick results and allow technicians to monitor activity.
Sticky Traps
Sticky traps may be used in certain situations but are generally considered a secondary option. Other control methods are often more effective and humane.
Will Rodents Die Inside My Walls?
Many homeowners worry about rodents dying inside wall voids after baiting.
While this can occasionally happen, professional rodent control programs are designed to minimize this possibility by placing bait strategically and targeting active travel routes. Even if an odor develops, it is usually temporary as natural decomposition occurs.
An experienced exterminator in Auburn can recommend the most appropriate treatment method based on your home’s layout and the severity of the infestation.
Prevent Rodents from Returning
Removing rodents is only part of the solution. Preventing new rodents from entering your home is equally important.
Common entry points include:
- Gaps where siding meets the foundation
- Utility pipe openings
- Garage door corners
- Roof vents
- Crawl space openings
- Foundation cracks
Professionals often seal these openings using materials such as steel wool, caulk, and specialized sealants to reduce future rodent access.
Keep Your Home Less Attractive to Rodents
Simple maintenance can significantly reduce the likelihood of another infestation.
Helpful prevention tips include:
- Store pantry items in sealed containers.
- Clean up pet food after feeding.
- Keep garbage containers tightly closed.
- Fix leaking faucets and pipes.
- Remove clutter from storage areas.
- Trim vegetation away from your home’s exterior.
Routine pest control in Auburn, Maine can also help identify vulnerabilities before rodents become a larger problem.
When Should You Call a Professional?
DIY methods may help with a small rodent problem, but larger infestations usually require professional expertise.
A professional Auburn exterminator can:
- Identify rodent species
- Locate nesting sites
- Find hidden entry points
- Develop a customized treatment plan
- Help prevent future infestations
Professional inspections often uncover issues homeowners would otherwise miss, leading to faster and longer-lasting results.

Frequently Asked Questions
How do mice get inside a house?
Mice can squeeze through openings as small as a dime. They commonly enter through foundation gaps, utility openings, roof vents, garage doors, and damaged siding.
What’s the fastest way to get rid of mice?
The fastest solution combines trapping or baiting with sealing entry points and removing food sources. Professional treatment is often the most effective option for larger infestations.
Can mice return after treatment?
Yes. If entry points remain open, new rodents can enter your home. Exclusion work is an important part of long-term rodent control.
Are rodents dangerous?
Yes. Rodents can spread diseases, contaminate food, damage insulation, and chew electrical wiring, increasing the risk of costly repairs and even house fires.
About Green Shield Pest Solutions
At Green Shield Pest Solutions, we provide customized rodent control solutions designed to eliminate mice and rats while helping prevent future infestations. Our experienced technicians inspect your property, identify entry points, and develop treatment plans tailored to your home’s specific needs. We focus on safe, effective methods that provide long-term protection and peace of mind.
Don’t let mice or rats take over your home. Green Shield Pest Solutions provides customized rodent control solutions designed to eliminate infestations and help prevent them from returning. Contact us today to schedule an inspection and protect your home with confidence.
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