Preventing Pest Infestations Preventing pest infestations doesn’t have to be a chore. There are some simple precautions a building owner or property manager may take to help reduce the likelihood: ·         Seal exterior cracks to help prevent ants, spiders and cockroaches. ·         Ensure all doors and windows are properly sealed. ·         Food waste should be properly disposed in a central location. ·         Remove piles of debris, stones, and dirt from exterior doorways and walkways. Ultimately, steps that help safeguard your building from the elements also help prevent against pest infestations. A little forward-thinking now can benefit you and your building in the future.