My House Is Clean, So Why Do I Have Mice?

3 min readUpdated Apr. 08, 2025Lyle WeischwillKitchen Appliances
Banner image for blog article "My House is Clean, So Why Do I Have Mice?"

You've scrubbed the floors, wiped down counters, stored food in airtight containers, and yet—you've seen a mouse scurrying across your spotless kitchen floor. Frustrating, right? You're not alone. Many homeowners ask: "My house is clean, why do I have mice?"

Let's unravel this mystery together and explore why even the cleanest homes can become unwelcome shelters for mice.

KEY TAKEAWAYS

  • Mice enter even clean homes searching for food, water, and shelter, meaning spotless conditions alone won’t always prevent infestations.
  • Mice can squeeze through dime-sized openings, making it crucial to regularly inspect and seal small gaps around foundations, windows, doors, and plumbing.
  • Clutter, overlooked water sources, accessible outdoor food, and shelter such as woodpiles and dense shrubbery significantly increase the risk of mice infestations.

It's Not Just About Cleanliness

First, let's debunk a common misconception. Having mice doesn't necessarily mean your home is dirty. Mice look for three key things:

  • Food.
  • Water.
  • Shelter.

Even the cleanest home can unintentionally provide these comforts.

mouse-entering-a-house-image

Hidden Rodent Entry Points

Mice can squeeze through incredibly small spaces—about the size of a dime.

These often-obscure entry points can invite mice indoors:

  • Tiny cracks in your home's foundation.
  • Gaps around windows or doors.
  • Openings around plumbing or wiring.
  • Small gaps in ceilings or walls that can provide mice access to your attic.

Regularly inspect and seal any potential entry points with materials like expanding foam sealant, steel wool, caulk, or weather stripping to help keep rodents outside.

expanding-foam-sealant-image

Clutter Creates Comfort for Mice

You may clean diligently, but what about clutter? Boxes stored in basements, piles of clothes in closets, or stacks of unused items in the garage offer mice cozy nesting spots.

Organize storage areas and reduce clutter to eliminate these attractive hideouts.

Water Sources You May Overlook

Your house is spotless, but is it dry? Dripping faucets, leaking pipes, or even high humidity can provide mice with enough water to survive.

Routinely inspect plumbing, fix leaks promptly, and use dehumidifiers in damp spaces like basements to discourage mice.

Rodent Food Sources Beyond Crumbs

You sweep, mop, and sanitize countertops, but mice aren't picky eaters. They can survive on pet food, birdseed, or even unopened pantry items.

Store pet food in sealed containers, elevate bird feeders away from the house, and regularly check pantry goods for any signs of gnawing.

Nearby Outdoor Attractions

If your home exterior offers easy access, mice are more likely to venture indoors. Overgrown shrubs, woodpiles stacked close to the house, and open compost bins all attract rodents.

Keep landscaping trimmed, store firewood at least 20 feet from your home, and use enclosed compost bins.

Time to Call in Professionals?

Sometimes, despite your best efforts, mice persist. This could mean hidden infestations or structural vulnerabilities you haven't spotted yet. In such cases, contacting a pest control professional can save you time, stress, and money in the long run.

Keeping Mice Out For Good

Cleanliness helps, but vigilance seals the deal. Regularly inspect and maintain your home, remove clutter, fix leaks, seal entry points, and secure potential food sources. Hire a professional to get rid of mice and prevent their return when necessary.

By understanding that cleanliness alone won't always deter mice, you'll be better prepared to keep your home rodent-free.

Frequently Asked Questions

My house is spotless, so why do I still have mice?
Mice seek out homes for more than just cleanliness; they're attracted to easy access to shelter, food sources like pet food or pantry items, water from leaks, and entry points in your home’s structure.
What size opening can mice squeeze through?
Mice can enter through incredibly small openings—about the size of a dime. Regularly inspecting and sealing even the smallest cracks is essential to keep rodents out.
Does clutter attract mice even if it's clean?
Yes. Cluttered areas like basements, garages, closets, or storage spaces provide ideal hiding spots and nesting grounds for mice, regardless of cleanliness.
When should I consider professional pest control for mice?
If you've tried preventative measures and still notice signs of mice—such as droppings, gnaw marks, or actual sightings—it's time to call professionals. They can help identify hidden infestations and structural issues, effectively eliminating the problem.

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Call (213) 596-2538 or schedule online now.

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Glossary Terms

ENERGY STAR appliances are energy-efficient products that meet the strict energy efficiency specifications set by the U.S. Environmental Protection Agency or the U.S. Department of Energy. These appliances are designed to use less energy and water, leading to cost savings and a reduced environmental impact.

Wattage is the measure of electrical power expressed in watts (W), indicating the rate at which a device consumes energy.

Natural gas is a fossil fuel used primarily for heating, cooking, and electricity generation. It's a hydrocarbon gas mixture consisting mainly of methane, but it also contains smaller amounts of other hydrocarbons and sometimes sulfur compounds.

A washer screw is a fastening device that combines a screw and a washer, designed to distribute the load of a screwed fastening more evenly and to prevent the screw from loosening under vibration.

Common Appliance Symptoms

The most common reasons your Amana dishwasher won't drain are a failed drain pump, faulty pump and motor assembly or a cracked drain hose.

The most common reasons your Kenmore Elite refrigerator stopped working are a locked compressor, damaged evaporator or a defective electronic control board.

The most common reasons your Maytag refrigerator stopped working are a locked compressor, damaged evaporator or a defective electronic control board.

The most common reasons your Bosch dishwasher has no heat are a defective electronic control board, clogged water valve or a broken detergent dispenser.

The most common reasons your Kenmore Elite microwave has no power are a bad thermostat, malfunctioning electronic control board or a broken switch.

The most common reasons your Kenmore refrigerator is noisy are a faulty ice maker assembly, defective electronic control board or a locked compressor.