Residential quarterly pest control plan cost (four visits per year) in Washington (2026)
A typical Washington range, the local factors behind it, and the tools to price your own project.
Reviewed for 2026, updated September 8, 2026.
What drives the cost in Washington
Washington is really two markets divided by the Cascades: the Puget Sound side, where damp conditions keep carpenter ants, rats and mice busy in crawl spaces and attics nearly year round, and the sunnier Columbia Basin and Spokane area, where yellowjackets, earwigs and rodents dominate a shorter season, with termites a minor concern on either side. Labor and housing costs in the Puget Sound area are among the highest in the country, and the state levies a business and occupation tax on gross receipts, which together push plan pricing above the national typical range. The state department of agriculture handles both applicator and business licensing, and the sales tax treatment of services should be confirmed.
Tips for Washington buyers
- Build the business and occupation tax into your pricing model since it applies to gross receipts.
- Confirm whether your services are subject to retail sales tax in the jurisdictions you serve.
- Rodent exclusion is a major service line in Seattle area homes; price it apart from general pest plans.
Ranges are hedged planning estimates derived from a national typical range and a local index, not quotes. Typical annual price for a standard residential general pest plan with four scheduled visits; it varies widely with home size, pest pressure, the initial service fee and local labor costs, and termite, mosquito or rodent exclusion coverage is usually priced separately.
Price your project
- Pest Control Route Cost per Stop Calculator: Estimates what one day of driving really costs a pest control route, and what that works out to per service stop, for owners and route managers.
- Quarterly Pest Plan Pricing Calculator: Works out what to charge per visit and per year for a recurring pest control plan so that your labor, materials, overhead and target margin are all covered.
- Pest Technician Capacity Planner: Estimates how many service stops your technicians can complete in a year and how many recurring accounts that supports, for owners deciding when to hire.