How To Get Rid of Rodents in Your Walls This Winter
Picture this: It’s a chilly winter evening. You’re curled up on the couch, savoring the warm glow of your fireplace, when suddenly a faint scratching noise interrupts your cozy scene. Maybe it’s just the wind? Then you hear it again, a rustling sound muffled by your walls, followed by what sounds suspiciously like scurrying. Yes, you likely have rodents in your walls.
Gross? Absolutely. Common during the winter? Also yes.
Rodents are among the least welcome houseguests, and winter weather makes your home the ultimate hiding spot for them, complete with warmth, shelter, and easy access to food. That’s why many homeowners turn to Nichols Hills pest control professionals when signs of rodents first appear.
That doesn’t mean you should just leave them be. Rodents are known for spreading disease and causing expensive property damage. In fact, it’s believed that up to 25% of unexplained house fires are caused by rodents chewing on electrical wires.
The good news? You’re about to learn how to send those pesky critters packing and reclaim your walls for good.
Why Do Rodents Invade Your Walls in Winter?
Rodents, particularly mice and rats, are not fans of the cold. When winter rolls in, they start hunting for warmth, food, and shelter, which your home offers in abundance.
Walls are especially appealing to rodents because they’re warm, protected, and full of hidden spaces where they can move around without being noticed. Once they settle in, you’re looking at a long list of problems, including chewed wires, contaminated food, insulation damage, and possible health risks.
Homeowners searching for pest control in Nichols Hills, OK, often notice rodent activity increases during colder months as pests seek to escape freezing outdoor temperatures.
Signs You Have Rodents in Your Walls
Before taking action, you’ll want to confirm rodents are actually the problem. Here are some common warning signs:
Scratching or Scurrying Noises
Rodents are most active at night, so you may hear movement inside walls or ceilings while trying to sleep.
Droppings
Small, dark droppings near food storage areas, baseboards, or cabinets are a common sign of rodent activity.
Nibbled Items
Rodents chew constantly. Damaged food containers, cardboard boxes, or wiring are major red flags.
Foul Odors
A strong, musty or ammonia-like smell may indicate rodents nesting inside your walls.
Grease Marks
Rodents leave dark smudge marks along walls and entry points as they travel through your home.
If you notice any of these issues, it may be time to contact a trusted pest control professional before the infestation worsens.
How to Get Rid of Rodents in Your Walls
Once you confirm rodents are inside your home, it’s time to take action.
1. Seal the Point of Entry
Rodents can squeeze through tiny openings. Mice only need a hole the size of a dime, while rats can fit through gaps the size of a nickel.
Inspect your home carefully for cracks, holes, or gaps around windows, doors, pipes, vents, and foundations. Seal openings using steel wool, caulk, or heavy-duty mesh materials that rodents cannot chew through.
Many Nichols Hills pest control experts recommend checking attics, basements, and crawl spaces first since these are common rodent entry points.
2. Set Traps Strategically
After sealing entry points, traps can help eliminate rodents already inside your walls.
Some common options include:
- Snap traps
- Glue traps
- Humane catch-and-release traps
Place traps along walls where you’ve seen droppings or grease marks. Peanut butter often works well as bait.
3. Use Rodenticides Carefully
Rodenticides can work, but they should be used cautiously. They may pose risks to children, pets, and wildlife if not handled properly.
Another downside is that poisoned rodents may die inside walls, causing unpleasant odors and difficult cleanup situations.
If you are unsure about handling these products safely, professional Nichols Hills pest control can help you choose safer and more effective solutions.
4. Call a Professional Pest Control Team
Some infestations are simply too large to handle on your own. Professional pest control services can quickly identify rodent entry points, remove active infestations, and help prevent future problems.
We provide pest control in Nichols Hills with customized rodent treatment plans designed to protect your home long term. Our experienced team knows where rodents hide, how they enter homes, and the safest ways to remove them.

Frequently Asked Questions
Why do rodents get inside walls?
Rodents enter walls to find warmth, food, shelter, and safe hiding spots.
What are the signs of rodents in walls?
Common signs include scratching sounds, droppings, foul odors, grease marks, and chewed items.
Can I remove rodents myself?
Small rodent issues may be handled with sealing and traps, but larger infestations often need professional help.
When should I call pest control?
Call when you hear repeated scratching, find droppings, or notice signs of damage around your home.
The Fastest Route to a Rodent-Free Home
Dealing with rodents can feel overwhelming, but you do not have to handle the problem alone.
If you’re tired of hearing scratching sounds behind your walls this winter, Summit Pest Solutions is here to help. Our experienced team provides fast, effective rodent extermination services that help homeowners regain peace of mind.
Winter may bring colder temperatures, but rodents do not have to come with it. Contact us today to learn more about our services and take the first step toward a warm, comfortable, rodent-free home.
Learn more here:
What Are the Different Types of Rodents You Might Find in Your Home