Eliminate These Bug Entry Points By Caulking or Fixing
Repair window or door screens that are ripped or do not fit tightly
Weatherproof the open spaces around windows and doors, particularly between the bottom of the door and the floor
Check vents, utility pipes, and other openings into the home that may need to be sealed, replaced, or repaired
Caulk any points where bugs can enter your home from the outside, such as wall cracks or crevices