Interstate Pest Management

We're Interstate Pest Management, a family-owned and locally-owned pest control company based in Kelso, Washington and serving homes and businesses throughout the region since 1963. We handle the pests that make life harder, from ants, spiders, cockroaches, fleas, and bed bugs to rodents, stinging insects, termites and wood-destroying organisms, boxelder bugs, stinkbugs, and pantry pests. Whether you need a one-time treatment or ongoing protection, we build a plan that fits your property. For homeowners, we offer expert residential pest control and year-round options like our All Seasons Pest Service, which includes quarterly inspections, customized treatment, and ongoing prevention starting at $39 a month. For businesses, we create customized commercial plans for restaurants, offices, warehouses, hotels, and more. We also provide dedicated rodent control and crawl space services, including wildlife exclusions, water remediation, and duct insulation and repair. Our technicians are QualityPro Certified, which reflects the training and standards we hold ourselves to on every visit. With decades of experience behind us and a 4.9-star rating from thousands of Google reviews, we've earned the trust of neighbors across southwest Washington and northwest Oregon. We're open Monday through Friday and ready to help you understand what's going on and how we'll fix it. If pests have moved in, reach out and we'll walk you through your options, answer your questions, and get a treatment plan in place that keeps your space protected through every season.