How Long Does Exterminator Spray Last?

How Long Does Exterminator Spray Last?

It depends on the insect, but typically, a treatment from a pest control company will last 60-90 days. Depending on the spray and the type of pest. For some insects, it’s 30 days, for others it may be 60-90 days, in regards to having it professionally done. Over-the-counter chemicals that you might use yourself are less reliable in terms of predicting how long they will last.