13. Check your home for signs of pests. It’s not a pleasant subject, but being proactive when it comes to pests in and around your home is much better than trying to solve a pest problem that has gotten out of hand. The Environmental Protection Agency recommends taking preventive measures such as removing sources of food, water and shelter, and closing off places where pests can enter and hide. If you do need to use pesticides, choose the lowest-risk product first, and use according to the directions. If you hire a pest control pro, ask him or her to use bait, and crack and crevice control when possible; fogging should be a last resort.