Problems
Rat and Mouse Problems in Homes and Buildings
Where activity occurs affects the evidence people notice, the access needed for inspection and the steps required to address the source.
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Topics covered by this category
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- Rodents in kitchens
- Rodents in garages
- Mice in apartments
- Rodents in vehicles
- Yard activity
- Recurring infestations
Published guides in this section
Mice in Walls: Signs, Entry Points & What to DoLearn how to recognize mice in walls, how they get into wall voids, where to inspect, what to do next, and when professional rodent control may be useful.
Rats in Walls: Signs, Entry Points & What to DoLearn how to recognize rat activity inside walls, how rats get into wall voids, where to inspect, what to avoid, and when professional rodent control may be useful.
Mice in the Attic: Signs, Damage & RemovalLearn the signs of mice in an attic, how they get in, what damage they can cause, how removal works, and how to reduce the chance that mice return.
Rats in the Attic: Signs, Damage & RemovalLearn the signs of rats in an attic, how rats get in, what damage they can cause, how removal works, and how to reduce the chance that rats return.
Mice in the Kitchen: Why They’re There & What to DoMice are often discovered in kitchens because kitchens combine food, water, and hidden travel routes.
Rats in the Kitchen: Why They’re There & What to DoFinding a rat in the kitchen is a serious sign because kitchens can provide food, water, shelter, and protected travel routes.
Mice in the Garage: Entry Points, Nests & ControlGarages are one of the easiest places for mice to enter a home.
Rats in the Garage: Entry Points, Nests & ControlGarages are common rat activity areas because they combine outdoor access with shelter, storage, food, and structural openings.
Mice in the Crawl Space: Signs & RemovalCrawl spaces can give mice exactly what they need: shelter, darkness, protection from weather, nesting material, access to wall voids, and routes around plumbing and utilities.
Rats in the Crawl Space: Signs & RemovalRats can use a crawl space as shelter, a travel route, a nesting area, or a protected way to enter the rest of a house.
Mice in the Basement: Why They’re There & What to DoBasements are common mouse activity areas because they sit close to ground level and often contain the exact structural openings mice use to enter a house.
Rats in the Basement: Why They’re There & What to DoBasements are common rat activity areas because they sit close to ground level and often connect directly to foundations, utility lines, garages, crawl spaces, and wall cavities.
Mice in the Ceiling: Signs, Sounds & RemovalHearing scratching above a ceiling can make it seem as if mice are living directly inside the ceiling surface.
Rats in the Ceiling: Signs, Sounds & RemovalHearing heavier scratching, scurrying, or thumping above a ceiling can make it sound as if a rat is living directly inside the ceiling itself.
Mice in Air Vents: How They Get There & What to DoHearing scratching near an air vent, finding droppings beside a floor register, or noticing a mouse disappear near a grille can make it seem like mice are living inside the HVAC system.
Rats in Air Vents: How They Get There & What to DoHearing heavier scratching near an air vent, finding large droppings beside a floor register, or seeing a rat disappear near a grille can make it seem like rats are living inside the HVAC system.
Mice in Insulation: Signs, Damage & CleanupInsulation gives mice several things they look for inside a house: shelter, warmth, soft nesting material, protected travel routes, and access to wall, attic, floor, and ceiling cavities.
Rats in Insulation: Signs, Damage & CleanupInsulation can give rats several things they need inside a building: shelter, warmth, protected travel routes, nesting material, and access between structural cavities.
Rats in the Yard: Why They’re There & How to Control ThemRats in the yard usually mean the property is offering something useful: food, water, shelter, protected travel routes, burrowing areas, or access toward buildings.
Rats Under a Deck: Signs, Burrows & What to DoThe space under a deck can give rats several things they look for: shelter from weather, darkness, protected ground, cover from people and predators, and nearby food and water.
Rats Under the House: Causes, Entry Points & Removal“Rats under the house” can describe several different situations, including rats beneath a raised floor, inside or beside a crawl space, burrowing along the foundation, or using protected exterior routes.
Mice Behind the Refrigerator: Why They Hide ThereThe space behind a refrigerator is one of the most common places for mouse activity in a kitchen because it can provide darkness, warmth, cover, crumbs, grease residue, and protected wall routes.
Mice in an Apartment: What Renters Should DoFinding a mouse in an apartment can be harder to solve than finding one in a detached house because mice may move through shared walls, floor and ceiling voids, plumbing chases, utility gaps, and neighboring units.
Rats in an Apartment: What Renters Should DoSeeing a rat in an apartment is different from finding one in a detached house because rats may move through shared walls, floor and ceiling voids, plumbing chases, utility rooms, hallways, garages, trash areas, courtyards, neighboring units, and building exteriors.
Mice in Winter: Why They Enter Homes & What to DoMice do not hibernate in winter.
Rats in Winter: Why They Enter Homes & What to DoRats do not hibernate in winter.
Related rat and mouse topics
Signs of Rats and Mice in the HomeRodent activity is easier to assess when several clues are considered together, including droppings, damage, sounds, tracks and nesting material.
How to Prevent Rats and MicePrevention usually combines entry-point exclusion, food and water management, storage changes and regular checks for new evidence.
Rat and Mouse Control at HomeA complete control plan connects immediate activity reduction with entry-point correction, sanitation and follow-up monitoring.
When to Call a Rodent-Control ProfessionalProfessional help may be useful when activity is widespread, access is difficult, safety risks are present or repeated control attempts have not resolved the source.