112 reviews of Western Exterminator "We’ve had positive experiences with Western. Our "go-to Guy" is Armando. He’s on time, professional, amiable and an experienced problem solver. His scheduled alternate month checkups are thorough and when we… *Angie’s List membership not required to leave a review Thank you for your comments! Learn more about our guaranteed pest solutions Western Exterminator Company has been providing proven pest control solutions for nearly 100 years. The company was founded in 1921, and has grown to service California, Nevada, Arizona, Oregon, Washington, and Idaho. Our Review. Western Exterminator has worked for over 95 years to become the go-to local pest control company in the Southwest and on the Pacific coast. Offering a full menu of pest control services and specializing in the pest problems of most concern in their region, Western stands with its nationally known competitors in offering quality Western Exterminator customer reviews For over 90 years, we at Western Exterminator have been going above and beyond for our customers. Our specialists understand that pest infestations can be stressful experiences for homeowners and businesses. Western Exterminator Company has been providing proven pest control solutions for nearly 100 years. The company was founded in 1921, and has grown to service Oregon, Washington, Idaho, California, Nevada, and Arizona.