Seal all entry points with steel wool, metal mesh, or caulk
Repair gaps around doors, windows, vents, pipes, and foundations
Store food in airtight containers
Clean crumbs, spills, and grease immediately
Take out trash regularly and use sealed bins
Remove pet food overnight
Eliminate clutter, piles, and hiding spots
Fix leaks and remove standing water
Trim vegetation away from the house
Set snap traps along walls and near droppings
Use bait stations only if appropriate and safely secured
Wear gloves when handling traps or droppings
Dispose of dead rats in sealed bags
Disinfect affected areas after cleanup
Contact a licensed pest control professional for severe infestations