The answer to the cost of quarterly pest control service treatment in your area is that it can vary quite a bit depending on several factors. Typical ranges for a quarterly pest control service can be anywhere from $100 to $300 or more per treatment, but the exact cost will depend on the size of your home, the type of pests you're dealing with, the treatments required, and your location.
Factors that can influence the cost include the specific pest issues, the products and methods used, the number of treatments needed per year, and whether you have any special circumstances like a large property or difficult-to-access areas. It's best to get quotes from local pest control companies to get an accurate estimate for your home and needs.