The answer to 'quarterly service extermination cost in my area' is that the cost for quarterly pest control service can vary widely depending on several factors. In general, you can expect to pay anywhere from $100 to $300 per quarter for a standard pest control treatment plan in most areas.
The exact cost will depend on factors like the size of your home, the type of pests being treated, the products and methods used, and the experience level of the pest control company. Homes in urban or high-density areas may also cost more than rural properties. It's best to get quotes from 2-3 local pest control providers to compare pricing and services.