Pest Control in Washington
Washington has a varied climate with a wet, mild maritime climate west of the Cascades and a drier, more continental climate to the east. The damp western side fosters moisture-loving pests like ants and rodents, while the drier east sees more spider and wasp activity during warm months.
Got Pests? Get Help Now
Connect with licensed exterminators in Washington
Cities in Washington
Find pest control services in 25 cities across Washington.
Seattle
King County
Spokane
Spokane County
Tacoma
Pierce County
Vancouver
Clark County
Bellevue
King County
Kent
King County
Everett
Snohomish County
Renton
King County
Spokane Valley
Spokane County
Federal Way
King County
Kirkland
King County
Auburn
King County
Bellingham
Whatcom County
Kennewick
Benton County
Redmond
King County
Marysville
Snohomish County
Pasco
Franklin County
Lakewood
Pierce County
Sammamish
King County
Richland
Benton County
Olympia
Thurston County
Burien
King County
Lacey
Thurston County
Bothell
King County
Yakima
Yakima County
Common Pests in Washington
Cockroaches
medium riskCockroaches are among the most resilient pests on Earth, having survived for over 300 million years. In American homes, they represent both a serious ...
Avg cost: $100 - $400
Ants
low riskAnts are the most common household pest in America, with over 700 species found across the country. While most ant species are simply a nuisance, two ...
Avg cost: $80 - $300
Bed Bugs
medium riskBed bugs have made a dramatic resurgence across the United States over the past two decades, affecting every type of dwelling from budget motels to lu...
Avg cost: $300 - $1,500
Mosquitoes
medium riskMosquitoes are responsible for more human deaths worldwide than any other animal, and while the risk in the United States is lower than in tropical re...
Avg cost: $75 - $350 per treatment
Rodents
high riskMice and rats are among the most destructive pests that can invade a home. Beyond contaminating food and spreading disease, rodents gnaw on electrical...
Avg cost: $150 - $600
Spiders
low riskSpiders are among the most feared household pests, but the vast majority of the 3,000+ species found in North America are completely harmless to human...
Avg cost: $100 - $300
Pest Control FAQ for Washington
What are the most common pests in Washington?
The most common pests in Washington include termites, cockroaches, ants, mosquitoes, and rodents. The specific pests you encounter depend on your local climate and geography.
How much does pest control cost in Washington?
Pest control costs in Washington typically range from $100-$400 for general treatments. Specialized treatments like termite remediation can cost $500-$2,500+. Get free quotes from multiple local companies.
Do I need a pest control contract in Washington?
While not required, many Washington homeowners benefit from quarterly pest control service plans. These provide ongoing protection and often include warranties on treatments.
When is pest season in Washington?
Most pests in Washington are most active during warm months (spring through fall). However, rodents tend to seek shelter indoors during cooler months, making year-round protection advisable.