termite control: A Homeowner’s Complete Guide to Removal and Prevention

Termites are a silent threat to your home, chewing through wood day and night, often undetected until significant damage has occurred. Each year, these pests cause billions in property damage across the United States, yet many homeowners remain unaware until it’s too late.

Pale worker termites crawling through a chewed, soil-packed gap between a wooden board and white trim
The short version

Termite control involves identifying signs of infestation, choosing between liquid barriers, bait stations, or fumigation, and preventing future damage. Professional inspection is crucial for effective treatment.

  • Termites cause $5 billion in damage annually in the U.S.; most homeowner insurance doesn’t cover it.
  • Spring is peak swarm season; Gulf Coast and Southeast face year-round pressure.
  • Professional treatment costs $1,200–$3,000 for liquid/bait; fumigation can reach $8,000.
  • DIY methods are limited; professional treatments offer warranties and lasting protection.
  • Regular inspections and moisture control are key prevention strategies.

This guide is for homeowners, real estate agents, property managers, and landlords who need reliable, no-nonsense information about termite control. Whether you’re dealing with an active infestation, buying or selling a property requiring a termite inspection, or simply want to protect your investment, you’ll find practical steps and professional insights here.

What to look for

Termites are wood-destroying insects that thrive in moist environments. The most common in the U.S. are subterranean termites, which build mud tubes to travel from soil to wood, and drywood termites, which infest dry wood directly. The Formosan subterranean termite, especially aggressive along the Gulf Coast, can cause severe damage in a short time. Unlike carpenter ants, termites actually eat the wood, compromising structural integrity over time. Most homeowners insurance policies explicitly exclude termite damage, making proactive management essential.

  • Mud tubes on foundation walls, floor joists, or crawl spaces (subterranean termites).
  • Discarded wings near windows or doors (swarmers).
  • Hollow-sounding wood when tapped.
  • Frass (termite droppings) that look like small piles of sawdust or pepper (drywood termites).
  • Bubbling or peeling paint that resembles water damage.
  • Tight-fitting doors or windows that become difficult to open due to wood swelling.
  • Visible tunnels in wood or drywall.

Why it’s worth acting soon

  • Structural damage to load-bearing beams, floors, and walls, leading to costly repairs.
  • Potential collapse of ceilings or floors in severe cases.
  • Increased treatment costs as infestation spreads.
  • Loss of property value and difficulty selling without a clear termite inspection report.
  • Health risks from mold growth in moisture-damaged wood.
costs U.S. homeowners billions of dollars a yearTermite damageUSDA
need soil contact and build mud tubes to travelSubterranean termitesUniversity of Kentucky
social insects with queens, workers, and soldiersTermites areuniversity extension
✅

Could you have termites?

Treatment options and typical costs

Liquid Soil Treatment

$1,200–$2,500

A chemical barrier applied around the foundation to kill and repel subterranean termites. Trenches are dug, and liquid termiticide is injected, creating a continuous protective zone.

Time
Lasts 5–10 years with proper application
Best for
Active subterranean termite infestations; preventive protection for new construction.

Bait Stations

$1,000–$3,000 initial; $300–$500 annual monitoring

Underground stations containing slow-acting bait that termites carry back to the colony, eliminating it over time. Requires regular monitoring.

Time
Ongoing; colony elimination takes 3–18 months
Best for
Large or multiple colonies; sensitive environments near water sources.

Fumigation (Tenting)

$2,000–$8,000

The entire structure is sealed and filled with gas to kill all termites inside. Used primarily for drywood termites.

Time
2–3 days of treatment plus preparation
Best for
Severe drywood termite infestations; whole-structure treatment.

Wood Treatment (Borates)

$0.50–$1.50 per square foot

Borate-based sprays or foams applied to exposed wood during construction or renovation. Not effective after paint or sealant is applied.

Time
Permanent if wood remains dry
Best for
New construction; attics and crawl spaces with exposed wood.

Prices are typical published ranges. Ask what’s included before you compare quotes.

A dim crawl space with wooden floor joists overhead, a concrete wall, a vent and a work light on a plastic vapor barrier
Crawl spaces are where termites usually get in. Joists, piers and the sill plate should all get a close look.

How Termites Damage Your Home.

The structural integrity of a home can be compromised within months if a large colony is active. Over time, termites can hollow out wood beams, floor joists, and even drywall, leaving only a thin veneer. Drywood termites infest directly into wood without soil contact, making them harder to detect. Subterranean termites build mud tubes to travel from their underground colony to wood sources, often entering through foundation cracks. Termites feed on cellulose found in wood, paper, and plant debris. The Formosan termite, found primarily in the Gulf Coast and Hawaii, is particularly aggressive and can cause significant damage in as little as three months.

The Inspection Process: What to Expect.

For real estate transactions, a WDO (Wood Destroying Organism) report is required in many states and must be completed by a licensed inspector within a specified timeframe. After the inspection, you receive a detailed report with findings and treatment recommendations. They use tools like moisture meters, sounding hammers, and sometimes infrared cameras to detect hidden damage. The inspector examines the foundation, crawl spaces, attic, and exterior for signs of termites or things that attract termites like moisture. A professional termite inspection typically takes 30–60 minutes. The report identifies active infestations, previous damage, and conditions that promote termites.

A pipe passing through siding sealed with wire mesh and caulk, with gloves and tin snips on the ground
Sealing the gap where pipes enter the house takes away one of the easiest routes in. It won't replace treatment, but it helps.

Understanding Termite Baiting Systems.

They are ideal for properties near water sources where liquid chemicals may not be appropriate. Bait systems are effective for subterranean termites but take longer than liquid treatments—often several months. Monitoring is required every 4–6 weeks, especially during active seasons. Termites feed on the bait and share it with the colony, gradually eliminating it. Stations are placed in the ground around the perimeter of the home, containing a cellulose-based bait laced with a slow-acting insecticide. Bait stations are an eco-friendly alternative to liquid barriers. Modern bait technologies like the Sentricon system have proven highly effective in field studies.

Regional variations in Termite Pressure.

Homeowners should choose treatments based on local species and climate. The Pacific Northwest has lower termite pressure but still requires vigilance. The Southwest has drywood termites and some subterranean species. The Southeast and Gulf Coast face high pressure from both subterranean and Formosan termites, with year-round activity. In the Northeast and Midwest, subterranean termites are common, with swarming in spring. Termite activity varies significantly across the United States. For example, liquid barriers are popular in the South, while fumigation is more common in California for drywood infestations.

What affects the price

  • Size of the structure (square footage).
  • Type of treatment (liquid, bait, fumigation).
  • Extent of infestation (localized vs. whole structure).
  • Accessibility of infested areas (crawl space vs. slab foundation).
  • Regional labor rates and competition.
  • Need for repairs or wood replacement after treatment.
  • Warranty or warranty terms (annual renewal vs. transferable).
📊

What is your biggest concern about termite control?

When to call for help

Call a licensed pest control professional immediately if you see mud tubes, swarmers inside the home, or suspect structural damage. For real estate transactions, many states require a Wood Destroying Organism (WDO) report by a certified inspector. Do not attempt to treat a large or hidden infestation yourself—professional equipment and expertise are necessary for complete eradication.

What you can do yourself

The cost of professional treatment is often less than the cost of repairing extensive damage from an untreated infestation. For subterranean termites, liquid barriers and bait stations require specialized knowledge to install correctly. Professional treatments offer warranties, use regulated termiticides, and include thorough inspections. Over-the-counter sprays and foams may kill a few visible termites but rarely reach the colony. DIY termite control is limited to preventive measures like reducing moisture and removing wood debris.

Where you live matters

Regardless of location, annual inspections are recommended. The Pacific Coast, especially California and Hawaii, deals with drywood termites that can infest furniture and structural wood. In the Midwest and Northeast, spring swarms are common, and older homes with basements are particularly vulnerable. The Southeast, including Georgia and the Carolinas, has heavy subterranean termite pressure. The Gulf Coast from Texas to Florida experiences near year-round termite activity, with Formosan termites causing severe damage in cities like New Orleans and Houston. In the United States, termite risk is highest in warm, humid regions. A local provider who knows How To Get Rid Of Termites can point out the specific things that matter most here before you commit to a plan. In How To Get Rid Of Termites, checking the usual entry points, moisture spots, and sheltered areas near the structure usually turns up the conditions that are letting them in. The most useful first step in How To Get Rid Of Termites is to note where you have seen termites activity and when it appears, so an inspection is faster and the quote more accurate. In Florida, Formosan termite treatments often require specialized methods due to their aggressiveness. For example, in Texas, a WDI report is mandatory for most home sales. Many states require a termite inspection for real estate transactions—check your state’s regulations.

Simple ways to keep termites away

  • Eliminate standing water near the foundation; fix leaky faucets and gutters.
  • Remove wood-to-soil contact (e.g., firewood, lumber, stumps).
  • Seal cracks in foundation walls and around utility lines.
  • Install a termite barrier during new construction (soil treatment or physical mesh).
  • Schedule annual professional termite inspections.
  • Use pressure-treated wood for outdoor structures.
  • Reduce humidity in crawl spaces with vapor barriers and ventilation.
A technician in dark work clothes crouching by a house foundation applying treatment from a pump sprayer along the soil line
A liquid soil treatment goes into a trench along the foundation so termites cross it on their way to the house.

Did you know?

A single termite colony can last for decades and hold millions of termites.

Termites can't digest wood on their own. Microbes in their gut do it for them.

The queen of some termite species can lay up to 30,000 eggs in a single day.

Questions people ask

What is the first step in termite control?

Schedule a professional inspection to identify the species, extent of infestation, and things that attract termites. Do not attempt to treat without knowing what you’re dealing with.

Can I get rid of termites myself?

DIY methods like sprays and baits may kill a few termites but rarely eliminate the colony. Professional treatment is recommended for effective, long-term control.

How much does termite treatment cost?

Liquid or bait treatments typically range from $1,200 to $3,000. Fumigation can cost $2,000 to $8,000 depending on the size of the structure.

Does insurance cover termite damage?

Most homeowners insurance policies exclude termite damage. Check your policy or consider a separate termite protection plan.

How often should I get a termite inspection?

At least once a year. In high-risk areas like the Gulf Coast, consider biannual inspections.

What is a WDO report?

A Wood Destroying Organism report documents evidence of termites, carpenter ants, or wood rot. Many states require it for real estate transactions.

How long does termite treatment last?

Liquid treatments last 5–10 years; bait systems require ongoing monitoring; fumigation provides immediate but non-permanent results.

Is termite prevention cheaper than repairing termite damage?

In How To Get Rid Of Termites, termites are best caught early through inspection, because the damage is hidden inside wood until it is far along. In How To Get Rid Of Termites, a professional inspection looks for mud tubes, damaged wood, and swarming activity, and treatment targets the soil and the colony rather than just the visible wood.

Related guides

Sources (11)

The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Termite Exterminator · Updated September 11, 2026 · How we write these guides

Ask About a termite Inspection.

call to ask about an inspection.

  • Where you’ve seen termites or damage
  • When you first noticed it
  • Anything you’ve already tried