Do you have ants in your home? Ants are perhaps the most common and bothersome pests in homes throughout the United States -- and no matter what you do, infestations can quickly occur. Making matters worse is that ants can be difficult to get rid of. You can try sprays, ant baits and traps, but unless you kill the hive they'll just regroup and return. Also, with so many types of ants -- such as carpenter ants, moisture ants, sugar ants and pavement ants -- choosing the best pest control product can be difficult. In these cases, where simple sprays and ant baits fail, professional exterminators are the best options for getting rid of ant infestations. With so many extermination companies available to hire, it can be overwhelming to know how to choose one. To help determine which ant exterminator to hire, ask the following questions.