The answer to 'rat extermination cost in my area' is that the cost can vary significantly depending on several factors. Typically, professional rat extermination services can range from a few hundred dollars to over a thousand, depending on the severity of the infestation, the size of your home, and your location.
Some key factors that affect the cost include the number of entry points that need to be sealed, the extent of any structural damage that needs to be repaired, and whether additional preventative measures are required. The cost may also depend on whether you need ongoing monitoring or maintenance after the initial extermination.