For sure, your house has already been attacked by pests at least once or twice. By pests, I mean all the unwanted guests in your household that are either eating up your wooden pillars, munching holes on your clothes or eating up your stored foods among others. Yes, they differ but they can all be kept from plaguing your entire house with the right measures.
First of all, identify what the pests that are currently staying in your home – rodents, roaches, bugs, termites what have you. Then, check where they reside. Scrutinize what keeps them interested in making a hotel of your house. Once you have done that, take away that source so that they would naturally leave.
Moving forward, keep your house clean. Pests love clutter. Rodents, for one, love to inhabit rooms which are filled with all kinds of filth especially those spoiled food stuffs. In connection to that, think of how they are able to get into your house. Is there a hole through which rodents pass through? Is one wall in your living already hollow because of habitation of termites?
Lastly, decide to call for help from expert pest busters. Obviously, their service is not for free. Just think that whatever you are to spend on them would definitely be worthwhile.