Why is professional pest control so expensive? It’s a good question — and one that’s bound to be asked real loud — and repeatedly — when finally confronted with the cost of keeping unwanted pests from our homes and property. As, and let’s be honest here, you can go to the store and buy any amount of different chemicals and solutions that are relatively cheap and plentiful. You can spray, hose and wash down your house, garage, yard, and car to your hearts content. Get those pests gone. Claim back what is rightfully yours, your home, your space, your yard and garage.