HOA Nightmares: How Subterranean Termites Can Destroy Property Values

Key takeaways

  • Formosan subterranean termite colonies can hold several million termites and forage up to about 100 meters, far enough to reach several lots.
  • UF/IFAS projected that about half of structures in urban South Florida could be at risk of these termites by around 2040.
  • Clubhouses, fences, gazebos, irrigated beds and trees in common areas give colonies food, moisture and cover the board is responsible for.
  • A written community termite program with annual inspections, landscape standards and records costs far less than emergency repairs and special assessments.
In this article
  1. Why South Florida HOAs Face a Growing Termite Risk
  2. What Makes a Community Vulnerable
  3. How Termite Damage Drags Down Property Values
  4. Why DIY Sprays and General Maintenance Fall Short
  5. Building an HOA Termite Prevention Program
  6. How Toro Works With Associations and Property Managers
  7. Frequently Asked Questions

Subterranean termites become an HOA problem because they do not respect lot lines. A single colony lives in the soil and forages underground in every direction, so it can feed on a clubhouse, a row of townhomes and the trees in a shared green area at the same time. When the board treats termites as one owner’s issue, the colony keeps spreading, and repair bills, special assessments and a reputation for termite trouble follow.

In South Florida, the risk is higher than almost anywhere in the country. Miami-Dade and Broward are home to both the Formosan and the Asian subterranean termite, two invasive species with enormous colonies. This guide is written for HOA board members, property managers and owners who want to understand the risk and build a plan that protects every home’s value.

Row of identical townhouses with manicured hedges along a curved street, where termites can affect property values.

Why South Florida HOAs Face a Growing Termite Risk

UF/IFAS researchers projected in 2016 that about half of the structures in South Florida could be at risk of infestation by Formosan or Asian subterranean termites by around 2040. Their model treated any building within 500 meters of a recorded infestation as at risk, a useful way to think about a community: when one building has these termites, the neighbors are inside the danger zone. A 2026 UF/IFAS follow-up found that the forecast remains on track.

In 2016, UF/IFAS described the Miami-Fort Lauderdale area as the only place in the continental United States where the ranges of Asian and Formosan subterranean termites overlapped. Both are Coptotermes species that build large colonies:

  • Colony size: Formosan colonies can contain several million termites, according to UF/IFAS.
  • Reach: Formosan workers have been recorded foraging up to about 100 meters in the field, and UF/IFAS Extension in Monroe County describes underground tunnels reaching up to 300 feet from the central nest.
  • Appetite: a mature Formosan colony can eat about 300 pounds of wood a year.
  • Speed: Monroe County Extension notes that structural damage can occur within six months of infestation, and an inspection that finds termites may reveal only a small part of the colony.

Communities in Palm Beach County and the Keys are not off the hook. The Asian subterranean termite is established from the Keys to Palm Beach County, and a 2026 University of Florida study found it as far north as Brevard and Hillsborough counties. The native eastern subterranean termite is found statewide.

What Makes a Community Vulnerable

The features that make a community attractive also give termites what they need: wood, moisture and cover.

Community feature Why termites like it What the board can do
Closely spaced homes and shared slabs One colony can reach several buildings Inspect adjoining buildings together, not one at a time
Clubhouses, gazebos, pergolas, wooden fences Wood near or touching the ground Inspect yearly; replace soil-contact wood
Irrigated beds along buildings Constant moisture at the foundation Keep irrigation at least 1 foot from walls
Thick mulch against walls Keeps soil moist and hides mud tubes Under 2 inches near foundations, 6-inch clear strip
Mature shade trees in common areas Formosan termites can nest inside trees Have trees near buildings checked for mud tubes
Waterfront docks and marinas Boats can carry Asian subterranean termites Include docks and seawall structures in inspections
Many decision-makers Problems fall between owner and association Assign responsibility in writing

UF/IFAS notes that Florida code requires irrigation to be at least 1 foot from a building sidewall and that irrigation that wets walls can void a termite warranty. Mulch is less of a threat than many people think, according to UF/IFAS; the bigger risk is termites already established on the property. Still, layers thicker than 4 to 6 inches keep soil moist and hide the foundation. Our article on how landscaping choices attract termites goes deeper.

Trees Are a Hidden Risk

UF/IFAS warns that Formosan subterranean termites can infest living trees and hollow out the dead wood at their center. The tree may look healthy, but it is weakened and more likely to collapse in high winds. In a community with a mature canopy, a hollowed oak or mahogany next to a clubhouse is both a termite source and a hurricane-season liability. Mud tubes on bark or at pruning wounds are an early warning.

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How Termite Damage Drags Down Property Values

Termite damage affects values in a community in ways that go beyond one damaged house.

Repair Bills and Special Assessments

When termites damage association-owned structures, the repair money comes from the association. If the budget and reserves did not plan for it, the board may have to fund the repairs with a special assessment that every owner pays, often at short notice. Prevention is a predictable line item; emergency structural repairs are not.

Resale Problems Across the Community

In a Florida home sale, a buyer’s termite inspection is reported on the state’s Wood-Destroying Organisms Inspection Report. When several homes in the same community show live termites or damage, buyers and their agents notice the pattern. Read how eastern subterranean termites affect property value for a closer look at what that report shows.

Disputes Between Owners and the Board

When termites move from a neglected common area into a private home, or from one unit into the next, owners understandably ask who should pay. Clear governing documents, a written termite policy and good records are the best way to keep those conversations from turning into disputes.

Curb Appeal

Sagging pergolas, damaged fences and patched trim make a community look neglected, and neglected communities sell for less.

Toro tip: Ask residents to report swarms. Formosan termites swarm shortly after sunset from April to June, peaking in May, and Asian subterranean termites fly at dusk or at night, starting in early March in South Florida. A simple form where owners can log the date, building and a photo of the swarmers helps your pest control provider find colonies early.

Why DIY Sprays and General Maintenance Fall Short

Many associations try to save money by asking maintenance staff or the landscaper to spray visible termites. It does not work. UF/IFAS says over-the-counter products are unlikely to control Formosan termites and that control requires professional services. Even professional liquid termiticides mainly keep termites out of the treated zone: in a laboratory study cited by Monroe County Extension, termites within 10 to 15 feet of a liquid termiticide treatment died within a week, while the rest of the colony was not affected.

Baits work differently. Workers carry a slow-acting bait back to the nest, and UF/IFAS reports that eliminating a Formosan colony this way takes about three months. For a community, eliminating the colony matters more than protecting one wall.

Safety note: Do not let staff or contractors pour fuel, bleach or homemade mixtures into the soil, trees or walls to kill termites. These do not reach the colony and can harm residents, pets, landscaping and groundwater. Subterranean termite treatments must be applied by a licensed provider according to the label.

Building an HOA Termite Prevention Program

A community program does not need to be complicated. It needs to be written down, funded and followed.

  1. Define responsibility. Use the declaration to list what the association maintains and what owners maintain, and share it with residents.
  2. Inventory the risk. Map every wooden structure, tree near a building, dock, irrigation zone and mulched bed in common areas.
  3. Inspect every year. FDACS calls an annual termite inspection a must for older homes, and the same logic applies to clubhouses and shared buildings.
  4. Set landscape standards. Write mulch depth, irrigation spacing and plant clearance from walls into the landscaping contract.
  5. Choose a contract carefully. Compare warranty types (retreatment only, retreatment and repair, or none) and confirm the provider is licensed.
  6. Keep records. Store inspection reports, bait station logs, treatment invoices and repair photos in one place for future boards and buyers.
  7. Communicate. Tell owners what to look for, how to report it and what the association is doing.

How Toro Works With Associations and Property Managers

Toro’s termite control treats single-family homes, condos, apartment buildings and commercial properties across Miami-Dade, Broward, Palm Beach and the Keys, and coordinates with your association or property manager. Each property starts with a free inspection that identifies the termite species and how far the activity goes. For subterranean termites, Toro installs the Sentricon baiting system around the property with no drilling into the slab and no trenches; the bait is designed to eliminate the colony, including the queen, and the stations stay in place for year-round protection.

Managers who oversee several sites can combine termite work with general pest, rodent and lawn programs through Toro’s property management pest control, with a program for each location. Toro has served South Florida since 1969, and if the bugs come back, so will Toro, at no additional cost to you.

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Frequently Asked Questions

Is the HOA or the homeowner responsible for termite treatment?
It depends on your governing documents. In most single-family HOAs, owners handle their own homes and the association handles common areas such as the clubhouse, fences and landscaping. In townhome and condo communities, roofs, exterior walls and shared structures are often association responsibilities. Read the declaration and ask the association's attorney, then put the answer in writing for residents.
Should an HOA have a termite contract?
Yes, for any association that owns wooden structures or maintains buildings. A contract sets inspection dates, defines the treatment and spells out the warranty. FDACS describes three types of Florida termite warranties: retreatment only, retreatment and repair, and spot or no warranty. Know which one you are buying before the board signs.
Can termites spread from one townhouse to the next?
Yes. Subterranean colonies live in the soil and forage underground in many directions, so adjoining units with shared slabs, walls or landscaping can be reached by the same colony. That is why treating only the unit that complained often fails. For the biology of how colonies move, see how Asian subterranean termites spread through neighborhoods.
How often should bait stations in a community be checked?
On the schedule set by the product label and your contract. FDACS notes that bait stations must be checked periodically for termite activity, and stations that sit unchecked for months protect no one. Ask your provider for a service log for every station. Our article on how often termite bait stations should be checked explains what a good service visit includes.
Can our landscaper handle termites?
No, not legally or effectively. Termite treatments for subterranean termites must be applied by a licensed pest control provider, and UF/IFAS says over-the-counter products are unlikely to control Formosan termites. Landscapers are valuable partners for prevention, though: they control mulch depth, irrigation and plant spacing, which all affect termite risk.

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.

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