By Emerald Pest Control | Serving Belleville, Kingston, Trenton & Eastern Ontario Pests are sneaky. By the time you actually see one, there's a good chance many more are hiding nearby. Knowing the signs you have a pest problem early can make all the difference. Whether you're a homeowner in Belleville or a business owner in Kingston, catching a pest problem early can save you time, money, and a lot of stress. Here are 10 warning signs you should never ignore. 1. You're Seeing