If you hear scratching in the walls, find droppings in the pantry, or keep catching mice in traps, you may be wondering if it is finally time to call in a professional. So, how much does an exterminator cost for mice? In most cases, professional mouse extermination costs between $150 and $500 for a standard treatment. Severe infestations, recurring service, or situations involving attics, crawlspaces, or wall removal can push costs above $1,000. The final cost depends on the size of your home, how bad the infestation is, whether exclusion work is included, and whether follow-up visits are needed. Quick More…