Termite Treatment Options: Which One Is Right for Your Home?

What Are The Five Main Termite Treatment Options?

The five main termite treatment options are liquid termiticide barriers, bait stations, fumigation, wood and spot treatments, and heat or cold treatments. The right choice depends on the termite species involved, how far the infestation has spread, and your home's construction. In Texas, most active infestations involving subterranean termites are treated with liquid barriers or bait stations. Drywood termite infestations (more common along the Gulf Coast) typically require fumigation.

1. Liquid Termiticide Treatments

What it is: A licensed technician digs a shallow trench around your home's foundation and injects termiticide into the soil, creating a continuous chemical barrier that kills or repels termites before they can enter.

How it works: The termiticide saturates the soil around the perimeter. When subterranean termites attempt to tunnel through treated soil, they either die on contact or pick up the chemical and transfer it back to the colony. In cases where termites have already breached the foundation, technicians may drill small injection points through concrete slabs to treat the soil below.

Effectiveness: Modern non-repellent termiticides (like those containing fipronil or imidacloprid) are undetectable to termites, so colonies continue to move through treated zones and spread the product throughout the nest. Protection typically lasts 5 to 10 years, though sandy or expansive clay soils common in Texas may accelerate breakdown and require earlier retreatment.

Best for: Active subterranean termite infestations; homes with slab or pier-and-beam foundations; homeowners who want long-term, low-maintenance protection.

Limitations: Requires trenching around the foundation. Soil disruption from landscaping, heavy rain, or foundation work can degrade the barrier over time.

Learn more about our liquid termiticide treatments and how Anytime Pest Elimination applies them to protect Texas homes.

2. Bait Stations

What it is: Plastic stations containing cellulose-based bait laced with a slow-acting insecticide are installed in the soil around a home's perimeter. Termites find the bait, feed on it, and carry it back to the colony.

How it works: The bait contains an insect growth regulator or slow-acting toxicant that prevents termites from molting. Because it works slowly, termites have time to share it with nestmates, including the queen. Over weeks to months, the colony declines and eventually collapses. Stations require regular inspections and bait replenishment -- typically every 3 to 6 months, with more frequent checks during peak activity in warmer months.

Effectiveness: Bait systems are particularly effective at eliminating entire colonies rather than just blocking entry points. They work best as a standalone system for low-to-moderate infestations or as a monitoring layer added on top of a liquid treatment.

Best for: Homeowners who want a lower-chemical approach; large properties where soil treatment would be extensive; Central and North Texas properties where subterranean termites are the primary concern.

Limitations: Slower results than liquid barriers -- colony elimination can take several months. Must be monitored consistently to remain effective.

See how our termite baiting system works and whether it's the right fit for your property.

3. Fumigation (Tenting)

What it is: The entire structure is sealed under a tent and filled with a penetrating gas (typically sulfuryl fluoride) that permeates all wood, voids, and hard-to-reach areas, killing termites at every life stage -- eggs, larvae, and adults.

How it works: A licensed fumigation crew seals the home with tarps, introduces the gas, and monitors concentrations for 24 to 72 hours. Residents, pets, and all living plants must leave during treatment. After fumigation, the structure is ventilated and certified safe before re-entry. Because the gas dissipates completely, it leaves no residual protection after treatment.

Effectiveness: Fumigation is the most thorough single treatment available for drywood termites. It reaches areas that sprays and foams cannot, including inside wall voids, attic framing, and subflooring. However, it does not prevent new infestations from starting after treatment.

Best for: Widespread drywood termite infestations; older homes with extensive wood framing; properties along the Gulf Coast (Houston, Galveston, Corpus Christi) where drywood termites are most active.

Limitations: Requires vacating the home for 2 to 3 days. No residual protection -- follow-up monitoring or preventive treatment is recommended after fumigation. Not effective against subterranean termites in the soil.

If you suspect a drywood termite infestation, contact our termite control team to schedule an inspection and discuss your options.

4. Wood Treatments and Spot Treatments

What it is: Termiticide is applied directly to infested or vulnerable wood -- as a foam, spray, or borate solution -- without treating the surrounding soil or the full structure.

How it works: Borate-based products (like disodium octaborate tetrahydrate) penetrate wood and remain active inside it. Termites ingest the borate when feeding, which disrupts their digestive process and kills them. Termiticide foams expand into wall voids and galleries, reaching areas that are hard to treat with spray applications.

Effectiveness: Spot treatments are most effective for localized, accessible infestations -- exposed framing in attics, crawl spaces, or areas discovered during renovation. Borate treatments applied to bare wood before construction or drywall installation provide long-lasting protection.

Best for: Minor or isolated infestations; pre-treatment of new construction; pier-and-beam homes with accessible subfloor framing; supplemental treatment in specific areas after a primary treatment.

Limitations: Not effective as a standalone solution for active, widespread infestations. Does not address termites already deep inside structural members.

5. Heat and Cold Treatments

What it is: Non-chemical treatments that use temperature extremes to kill termites inside infested wood. Heat treatment raises the interior temperature of a targeted area to 120--140°F. Cold treatment applies liquid nitrogen to freeze termites in place.

How it works:

• Heat: Specialized heaters and fans circulate hot air throughout a room or structure until wood core temperatures reach lethal levels for termites. The heat penetrates into wall cavities and framing without chemicals.
• Cold (liquid nitrogen): Technicians inject liquid nitrogen directly into infested voids or galleries, rapidly freezing the termites inside.

Effectiveness: Both methods kill termites on contact within the treated zone. They leave no chemical residue, which makes them appealing for sensitive environments (homes with young children, pets, or chemical sensitivities). However, they do not provide residual protection, and treatment is limited to accessible, defined areas.

Best for: Localized drywood termite infestations in specific rooms or structural elements; homeowners who cannot use chemical treatments; high-value antiques or items that cannot be removed for fumigation.

Limitations: Not practical for whole-house infestations. Heat treatment requires careful monitoring to avoid damaging heat-sensitive materials. Cold treatment is less commonly available and may be less effective in high-humidity environments. Both options tend to cost more than standard chemical treatments.

How to Choose the Right Treatment

The best termite treatment is the one matched to the species, the scope of the infestation, and your home's construction.

• If you have subterranean termites (the most common species in Texas), start with a liquid barrier or bait station program. These address the colony in the soil where the problem originates.
• If you have drywood termites (more common in coastal Texas), fumigation is the most reliable option for widespread activity. Spot treatments work for small, accessible infestations caught early.
• If you're buying or selling a home, a Wood Destroying Insect (WDI) inspection will identify the species and scope before you commit to a treatment method.
• If the infestation is severe or long-standing, a combination approach -- liquid treatment plus bait station monitoring -- gives both immediate protection and long-term colony elimination.

A licensed termite control professional can inspect your home, confirm the species, and recommend a treatment protocol based on your specific situation.