Rats move fast, hide well, and multiply quickly. To chase rats away, act on three fronts: remove what attracts them, block their entry, and use deterrents that make your home feel unsafe to them.
If you want to chase rats away, start with cleanup, sealing, and scent-based deterrents. Move to traps or professional help if the problem keeps growing.

What To Do First When Rats Show Up

When you spot activity, your first goal is to make the space less inviting right away. Quick cleanup matters more than waiting to see more evidence, since food, water, and shelter attract rats.
Spot The Signs Early
Look for droppings, gnaw marks, greasy rub marks along walls, scratching sounds, and shredded nesting material. You may also notice pet behavior changes, since pets often react before you do.
Remove Food, Water, And Hiding Spots
Store pantry items in sealed containers and wipe crumbs. Take trash out often.
Fix leaks and dry out damp areas. Clear cluttered spaces in basements, garages, and behind appliances, since rats love hidden nesting spots.
Know What Attracts Rodents Indoors And Outside
Indoors, rats find pet food, open trash, and easy access to water appealing. Outside, overgrown shrubs, compost, and debris piles create cover.
Use Smell And Habitat Changes To Drive Them Off

Strong smells can help when you pair them with less shelter and less food. Natural rat repellents work best as part of broader prevention.
Try Essential Oils And Plant-Based Scents
Peppermint oil is a well-known natural rat repellent. Scents like citronella, spearmint, and balsam fir oil may also help keep rats away.
Rats have a keen sense of smell, so aromatic deterrents can be useful.
Make A Homemade Spray Or Cotton Ball Deterrent
Soak cotton balls in peppermint oil and place them near suspected entry points. You can also mix oil with water in a spray bottle or use dried herbs in sachets.
Understand The Limits Of Natural Deterrents
Natural rat repellents can fade fast and may need frequent reapplication. They may discourage rats from lingering, but they will not solve a serious problem if food, shelter, and access remain available.
Block Entry Points And Make The Home Hard To Reenter

Rats can squeeze through surprisingly small openings, so blocking entry is essential. If you only chase them out without sealing the route, they can return the same night.
Seal Gaps Around Pipes, Doors, And Vents
Check around utility lines, foundation cracks, vents, and door sweeps. Use caulk for small openings and patch larger gaps with sturdy materials.
Pay close attention to areas near kitchens, basements, and garages.
Use Tough Materials Rats Cannot Easily Chew Through
Fill small gaps with steel wool before sealing, as rats dislike the texture. Combine it with caulk or other durable repairs to keep the opening closed.
Build A Long-Term Rat Prevention Routine
Walk the exterior of your home regularly, especially after storms or seasonal changes. Keep vegetation trimmed, store outdoor items neatly, and check for new holes.
When Repellents Are Not Enough

If rats keep appearing, you may need traps to reduce the population inside. Choose the right trap based on where rats travel, their activity, and if pets or children live in the home.
Choose The Right Trap For The Situation
Snap traps can work quickly. Bait traps and other rat traps may suit heavier activity.
Glue traps are less humane and can cause suffering, so many homeowners prefer safer options.
Place Traps Where Rats Travel
Put traps along walls, behind appliances, and near droppings or gnaw marks. Use multiple traps at once to improve your odds, and keep them out of reach of children and pets.
Know When To Call A Professional
If you keep finding new signs or smell strong odors from hidden nesting areas, call a pest professional.
A pro will inspect, identify travel paths, and set a targeted plan that fits your home.