Why Regular Pest Control Is Important? Pest control is the first line of defense of your home against rodents and bugs, which want to invade or destroy your home or office. Once this happens, you will be left with expensive home repairs. If you notice cockroach debris, cockroach tunnels, or rodent droppings, then you have already missed your chance to prevent the pest problem before it arises. Although some pests are easily noticeable such as termites or cockroaches, they can remain hidden under the floorboards and inside the walls for several years, eating away your home’s foundation and racking up expensive repair and extermination bills. That is just one of the many reasons why you pest control is essential.