Termite Treatment Cost: Liquid Barrier vs Bait Systems
Typical cost
$1,200 – $3,500
typical home, professional treatment
Professional termite treatment typically costs $1,200–$3,500+, averaging around $2,300. A liquid barrier treatment averages about $1,500 ($800–$2,500); a bait station system averages about $2,200 ($1,500–$3,500) but adds ongoing monitoring; spot/localized treatment for a small, confirmed area runs $250–$500; whole-structure fumigation for severe infestations runs $4,000–$8,000.
Cost breakdown
| Item | Typical cost |
|---|---|
| Liquid barrier treatment | $800 – $2,500 |
| Bait station system | $1,500 – $3,500 |
| Spot / localized treatment | $250 – $500 |
| Borate / wood treatment | $800 – $1,800 |
| Whole-structure fumigation | $4,000 – $8,000 |
| Liquid barrier, per linear foot | $3.00 – $16.00 per linear foot |
| Bait stations, per linear foot | $8.00 – $12.00 per linear foot |
| Annual inspection | $75 – $150 |
| Annual bond renewal / monitoring | $100 – $300 |
What changes the price
- Treatment method — liquid barrier is usually cheaper upfront; bait systems cost more but avoid drilling/trenching around the whole foundation.
- Home perimeter (linear footage) — bigger homes and homes with additions/complex foundations need more product and labor.
- Severity and extent of an existing infestation — a confirmed active infestation costs more to treat than preventive treatment.
- Construction type — slab homes, crawl spaces and homes with additions can each require different application methods.
- Ongoing contract — bait systems in particular only keep working with regular monitoring and refills, which is a recurring cost, not a one-time fee.
Repair vs replace
This isn't really a repair-vs-replace choice — it's liquid barrier vs bait, or in severe, active infestations, fumigation. A liquid barrier applied correctly typically lasts 7–10 years before needing reapplication; a bait system requires ongoing monitoring (usually quarterly) to keep working at all, so its real cost is the upfront install plus the annual contract, not just the install price.
Quote checklist
- Exact linear footage of your home's perimeter used to calculate the quote, and the per-linear-foot rate.
- Which product/active ingredient is used (e.g., a fipronil- or imidacloprid-based liquid, or a specific bait system brand) and its typical effective duration.
- Whether the price includes the first year of monitoring/inspections, or that's billed separately starting immediately.
- Warranty/guarantee terms — what happens (re-treatment cost) if termites return within the warranty period.
- Whether a wood/structural damage inspection is included, separate from the pest treatment itself.
FAQ
Is a bait system worth the higher cost compared to a liquid barrier?
Bait systems avoid drilling and trenching around your entire foundation and can be less disruptive, but they only work with consistent monitoring and refills — factor in the annual contract cost, not just the install price, when comparing to a liquid barrier that's largely 'install and forget' for 7–10 years.
Do I need whole-structure fumigation, or is spot treatment enough?
Spot/localized treatment is for a confirmed, contained, isolated area of activity. Fumigation is reserved for severe or widespread infestations (common with drywood termites throughout a structure) where localized treatment can't reach every affected area — a licensed inspector, not a sales rep, should be the one making that call.
Related costs
Sources & methodology
Cost figures on this page are sourced from published contractor and industry pricing data, cross-checked where possible, and shown as planning ranges — not a quote. Actual price depends on an in-home or on-site estimate.
- Termite Treatment Cost (2026 pricing breakdown) — PestControlPricing.com, accessed 2026-09-20
Last reviewed: 2026-09-20