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Castle Rock Pest Control & Exterminator Services



Interstate Pest Management is a family-owned, environmentally-friendly pest control company proudly serving communities throughout Cowlitz County, WA including the city of Castle Rock. We have been exceeding our customers’ expectations since 1963, and our proactive approach to pest control was born out of a commitment to the region we love.



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360-382-2451

The city of Castle Rock, WA is named for a 190-foot-high volcanic rock on the south side of the city resembling a castle. It was a geographic landmark for both the Cowlitz Indians and Hudson’s Bay Company traders, and today it’s the location of The Rock Community Park. The park includes a historical marker, hiking trails, and picnic tables.

The Mount St. Helens Visitor Center is located in Castle Rock and is connected to the city by the Spirit Lake Memorial Highway aka State Route 504. You can also take this route to the Spirit Lake recreation area, Seaquest State Park, and Silver Lake. Castle Rock is the closest city to the Mount St. Helens National Volcanic Monument, a U.S. National Monument that includes the area around the volcano.

For all of your pest control needs in Castle Rock, Washington, call the pest control experts at Interstate Pest Management. We are a family-owned, environmentally-friendly pest control company headquartered in nearby Kelso.

Pest Control In Castle Rock, Washington

If you live, work, or own a business or a property in or around “The Rock,” Interstate Pest Management is here to help you keep it pest free. As a local pest management company, we are familiar with common Southwest Washington pests including:

But we don’t stop there! We also offer the following extermination and pest control services in Cowlitz County:

Termite Control Castle Rock, WA

Castle Rock sits in the heart of Washington timber country, and termites are common - and very destructive - pests because they are attracted to wood. There are several clues of an infestation that you should be aware of including damaged wood, termite tubes, nests, swarming, and dead insects. If you think you have a termite infestation, don’t wait! Call a professional termite control team like Interstate Pest Management. We can help you point out areas of termite damage and help you develop a plan of action to eliminate a termite infestation.

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Bed Bug Control & Removal in Castle Rock, WA

Interstate Pest Management is one of the few companies in the country that are Certified Bed Bug-Free, we provide bed bug removal services for homes or commercial properties in Castle Rock. We can help you get rid of bed bugs and handle any infestation you might have.

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Rodent Control & Removal Services in Castle Rock, WA

Common signs of rats and mice in your home or property include droppings, gnaw marks, scratching noises, and foul odors. Rodents are nuisance pests and they can also cause damage and spread diseases. Plus, rodents are hard to get rid of, so don’t let them infest your home! At Interstate Pest Management, our five-step rodent control program follows general steps to help ensure the most effective methods of rodent exclusion, control, and prevention.

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Year-Round Castle Rock, WA Pest Control

Get protection from the most common pests including ants, fleas, roaches, spiders, and more. At Interstate Pest Management, we offer affordable, quarterly, year-round pest control packages for commercial property owners, homeowners, and business owners in Castle Rock, WA including:

Our technicians are QualityPro certified and always use the minimum amount of the least invasive products that are even safe for children and pets.

Kelso Office

1301 Elm Street
Kelso, WA 98626

360-382-2451