Identify where ants are entering and remove food, water, and crumbs
Wipe trails and surfaces with soap and water or vinegar solution
Store food in sealed containers
Fix leaks and dry out damp areas
Seal cracks, gaps, and entry points with caulk
Place ant bait stations near trails and entry points
Use boric acid or ant bait only as directed on the label
Vacuum ants and discard the vacuum contents outside
Clean trash cans and take out garbage regularly
Trim plants and branches touching the house
Apply indoor ant spray only where the label allows
Contact a licensed pest control professional if the infestation continues