Why Choose Us?

There are numerous reasons why a Diamond Pest Control technician should be visiting your home or office to take care of your extermination needs in Wilmington, Newark, New Castle, Middletown, Elkton and throughout New Castle County,  Cecil County and Delaware County Here are a few:


With decades of pest control experience right here in the Delaware, Maryland and Pennsylvania, there are few pests  we haven’t seen and effectively managed.


We’re constantly updating our skills and equipment to the latest advances in the pest control industry, like ant, termite and rodent treatment options and second generation green products.


With both our commitment to investing in our business and our ongoing employee education and training, and it’s no wonder we are among the highest-rated expert pest control companies in DE, MD and PA!

Customer Service

We consider our residential and commercial customers our neighbors and friends, giving them the same quality of service and respect we would like ourselves.


From one-time treatments to residential pest control plans and commercial pest control plans, Diamond Pest Control maximizes your budget with custom strategies that suite your specific needs.

Residential – Commercial – Industrial

Trust your residential and commercial pest control needs to a licensed professional to provide you the protection and safety you deserve. Here at Diamond Pest Control, we take pride in our service and quality standards to provide you with a professional and pleasant experience when dealing with your pest control needs.