How Much Does Termite Treatment Cost in Washington?
Washington pricing is above the national average. Updated for 2026.
Termite Treatment Pricing in Washington
In Washington, the average cost for termite treatment is $661 per treatment, which is 15% higher than the national average of $575. Most Washington residents pay between $259 and $2,875.
Washington has a higher cost of living than most states, which translates to higher labor rates and material costs. Urban areas within Washington may be even higher.
Termite treatment protects your home from wood-destroying insects through liquid barrier treatments, bait stations, fumigation, or spot treatments depending on the severity of infestation.
Washington vs National Average
What Affects Termite Treatment Cost in Washington?
Treatment type
Liquid barrier: $225-$900. Bait stations: $800-$1,500. Tenting/fumigation: $1,200-$2,500. Spot treatment: $225-$450
Home size
Under 1,500 sq ft: $225-$600. 1,500-3,000 sq ft: $500-$1,200. Over 3,000 sq ft: $1,000-$2,500
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💡 Tips to Save on Termite Treatment in Washington
- 1.Get annual inspections to catch problems early ($75-$150)
- 2.Liquid treatments are cheaper than fumigation
- 3.Ask about ongoing monitoring contracts
- 4.Fix moisture issues — termites love damp wood
📈 Termite Treatment in Washington Cost Trends (2020–2024)
Prices have increased +17.6% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $562 | — |
| 2021 | $586 | +4.3% |
| 2022 | $624 | +6.5% |
| 2023 | $641 | +2.7% |
| 2024 | $661 | +3.1% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Termite Treatment in Washington
Recent Reports
Frequently Asked Questions
How often should I get a termite inspection?
Annually. Most pest control companies offer annual inspection plans for $75-$200/year, which is far cheaper than treating an active infestation.
Termite Treatment Cost in Other States
Related Cost Guides for Washington
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