https://homeguide.com/dc/washington/pest-control/
Pest control costs $100 to $270 for a one-time service or quarterly visits and $40 to $60 per month or semi-monthly visits. Pest control prices depend on ...

https://www.quora.com/Are-pest-control-services-worth-the-price-of-a-monthly-service-contract
I've been out of the business for a while, but if I recall correctly, it would be around $35/month. Many companies are offering quarterly ...

https://thepestrangers.com/how-much-does-pest-control-cost-price-guide/
The average price of pest control can cost anywhere between $100-$300 per visit and $40-$70 for a monthly pest control plan.