Key takeaways
- By the time termites swarm, the colony is usually years old: Formosan colonies take about 5 to 8 years to mature (UF/IFAS).
- Large Asian subterranean colonies can cause severe damage in a relatively short time, so subterranean termites call for prompt action.
- Drywood colonies are smaller and slower; UF/IFAS says fumigation can be scheduled at your convenience, but not put off indefinitely.
- DIY sprays kill the termites you see, not the colony, so they often just add months of hidden feeding.
- Repairs should start only after treatment has stopped the colony; fixing wood first just feeds them.
In this article
- Why the Damage Is Already Older Than You Think
- What Happens When You Put Off Termite Treatment
- How Fast to Act: Subterranean vs. Drywood Termites
- The Hidden Costs of Waiting
- Why “Wait and Spray It Myself” Usually Fails
- What to Do This Week If You Suspect Termites
- Stop the Clock With Professional Termite Treatment
- Frequently Asked Questions
Delaying termite treatment ruins homes because the colony never pauses: every week you wait, termites keep hollowing out framing, trim and trusses behind surfaces that look normal. The damage grows, the colony grows, and a problem that one treatment could have stopped turns into a repair project involving the structure itself.
That does not mean you need to panic and sign the first contract you see. It means you should act on clear timelines. This guide explains what happens during each stage of delay, why South Florida’s subterranean termites leave less room for waiting than drywood termites, and how to move from “I think I have termites” to a solved problem without losing time or money.

Why the Damage Is Already Older Than You Think
Termites are rarely discovered on day one. The EPA notes that termites rarely come out of the soil, mud tubes or wood they tunnel through, and that many people only learn about them from a swarm or from damage found during construction.
The swarm itself is a late sign. Colonies only produce winged reproductives once they mature:
- Formosan subterranean termites: an established colony takes about 5 to 8 years to mature and begin producing swarmers, according to UF/IFAS.
- West Indian drywood termites: swarmers appear only in mature colonies at about five years old, and colonies can persist for more than ten years (UF/IFAS).
So when you see swarmers or mud tubes, you are not catching the start of the problem. You are catching a colony that has already been feeding for a while, and the clock on your house started long before you noticed. Our guide to the silent signs of termites inside walls shows what to look for before a swarm gives it away.
What Happens When You Put Off Termite Treatment
The Colony Keeps Growing
Subterranean colonies in South Florida get very large. UF/IFAS reports Formosan colonies of several million termites that forage up to about 100 meters in the field. A bigger colony means more workers feeding at the same time and more chances to find new ways into the house.
Damage Moves From Trim to Structure
Termites usually start where wood meets moisture and a hidden path: door frames, baseboards, the bottom plate of walls, the garage. Left alone, they move up into wall framing, cabinets and, when there is a leak above ground, roof trusses and fascia. UF/IFAS warns that Asian subterranean termite damage can become severe in a relatively short time when a large, mature colony invades a building. Floors that sag, doors that stick and ceilings that dip are signs that delay has already gone too far.
Termites Find More Entry Points
FDACS notes that large settlement cracks in a slab give subterranean termites access, and that an unrepaired leaking pipe or foundation crack can invite them in. The longer a colony forages around a house, the more of these gaps it uses, which can make treatment more extensive.
The Neighborhood Problem Gets Worse
Subterranean colonies do not respect property lines. A colony in the soil between two houses, in a shared wall of a townhouse row or in a yard tree can feed on several structures. For condos and HOAs, a delay by one owner can become everyone’s problem; see whether your neighbor’s termites can spread to your home.
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How Fast to Act: Subterranean vs. Drywood Termites
Not every termite problem has the same deadline. UF/IFAS entomologists point out that drywood colonies are small and slow to cause damage, which is why homeowners can schedule a fumigation at a convenient time. Subterranean colonies are a different story.
| Termite type | Colony size and speed | How quickly to act |
|---|---|---|
| Asian subterranean | Large colonies; severe damage possible in a relatively short time | Inspection right away, treatment as soon as the plan is clear |
| Formosan subterranean | Several million termites, wide foraging | Inspection right away, treatment as soon as the plan is clear |
| Eastern subterranean (native) | Smaller colonies than the invasive species, but still underground and hidden | Prompt inspection and treatment |
| Drywood (West Indian and others) | Small colonies inside the wood, slow damage | Inspect soon; schedule treatment within a reasonable time, do not leave it for years |
“Convenient” is the key word for drywood termites. A colony left alone keeps growing, produces swarmers that start new colonies elsewhere in the house and spreads damage into new pieces of wood. For a closer comparison of the two groups, read drywood vs. subterranean termites.
The Hidden Costs of Waiting
Termite damage hurts in more ways than the repair bill:
- Bigger repairs. A localized problem in a door frame or baseboard is a small fix; damage that reaches framing, trusses or subfloors means opening walls and bringing in a contractor.
- More extensive treatment. A colony confined to one area can sometimes be handled with targeted methods. Once it has spread through the structure, the options become broader and more disruptive.
- Insurance gaps. Do not assume your policy will pay. Termite damage is often treated as a maintenance issue, so read the exclusions and ask your agent; our article on whether insurance covers termite damage explains what to check.
- Lower resale value. Buyers commonly order a termite inspection. Active termites or unrepaired damage can lead to repair demands, a lower offer or a deal that falls apart.
- Trees and storms. Formosan termites hollow out living trees, which can weaken them and make them more likely to fall in high winds, a serious risk during hurricane season.
How much treatment itself costs depends on the species, the size of the home and the method, and every one of those factors tends to grow the longer a colony is left alone.
Why “Wait and Spray It Myself” Usually Fails
A common way to delay is to buy a spray and hope. It rarely works:
- Sprays kill the termites you see, not the colony. Subterranean colonies live in the soil, sometimes far from the house; drywood colonies live deep inside the wood.
- Over-the-counter products fall short. UF/IFAS says Formosan control requires professional services because over-the-counter products are unlikely to be effective.
- “Kills termites” is not “protects the house.” The EPA points out that products that only claim to kill termites have not demonstrated the ability to protect structures.
- Every failed attempt adds months. The colony keeps feeding while you test one product after another.
Our article on why DIY termite treatments fail covers the details, and how difficult termites are to treat explains what professionals do differently.
What to Do This Week If You Suspect Termites
- Do not disturb the evidence. Leave mud tubes and damaged wood in place; collect a few swarmers or wings in a sealed bag.
- Fix obvious moisture. Repair leaks and point sprinklers away from walls; it slows the problem but does not replace treatment.
- Book a professional inspection. Ask to see the company’s state license, as the EPA advises.
- Read the contract. FDACS explains that Florida termite warranties come in three types: retreatment only, retreatment and repair, and spot or no warranty.
- Treat first, repair second. Replacing damaged wood before the colony is stopped only gives termites new food.
- Keep inspecting. FDACS calls a yearly inspection a must for older homes; see how often to get a termite inspection.
Stop the Clock With Professional Termite Treatment
Toro’s termite control service begins with a free inspection: a trained technician identifies the species, checks how far the damage goes and recommends the right option. For subterranean termites, that means the Sentricon baiting system around the property, with no drilling into the slab and no trenches and year-round protection against new colonies. For drywood termites, localized colonies can be treated with TORO-GUARD, a non-tenting injection treatment, and infestations spread through the structure are treated with tent fumigation.
Toro responds within 24 hours, guaranteed, and has protected South Florida homes since 1969. The work is backed by the 110% Satisfaction Guarantee: if the bugs come back, so will Toro, at no additional cost to you.

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305-594-4767Frequently Asked Questions
Is a termite infestation an emergency?
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Sources
- Formosan Subterranean Termite, Coptotermes formosanus (EDIS IN278), UF/IFAS Extension
- Asian Subterranean Termite, Coptotermes gestroi (EDIS IN285), UF/IFAS Extension
- Termite Season: UF/IFAS Scientist Answers Common Questions, Corrects Misconceptions, UF/IFAS News
- West Indian Drywood Termite, Cryptotermes brevis (EDIS IN236), UF/IFAS Extension
- Protecting Yourself and Your Property Against Subterranean Termites, Florida Department of Agriculture and Consumer Services
- Termites: How to Identify and Control Them, U.S. Environmental Protection Agency
Educational content. This article is for general information about pests in South Florida and is not medical, legal or professional advice. If you have a bite, sting or allergic reaction, contact your doctor; in an emergency, call 911. Pest problems vary from home to home, so a licensed professional should inspect before treatment. When using any pesticide, always read and follow the product label.




