Ant Control

South Florida Ant Control Specialists

Ant Control & Elimination

South Florida is home to dozens of ant species — and most over-the-counter treatments make infestations worse by scattering colonies. EntoLogic identifies the species, targets the colony, and eliminates ants at the source.

Licensed & Insured Species-Specific Treatment Interior & Exterior Pet & Family Safe

Same-week appointments available. Serving Broward, Miami-Dade, and Palm Beach counties.

EntoLogic technician performing ant control treatment in South Florida

Common Ant Species in South Florida Homes

Ant species identification matters more than most homeowners realize — the wrong treatment for the wrong species can split colonies and make things significantly worse.

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Ghost Ants

Tiny, pale ants that seem to appear out of nowhere — hence the name. Ghost ants are one of the most common indoor ants in South Florida and are notoriously difficult to eliminate with sprays alone. Bait-based treatment is essential.

Most common indoors Bait treatment Multi-colony
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Fire Ants

Aggressive, venomous, and widespread in South Florida lawns and landscapes. Fire ant mounds can appear overnight after rain. Stings are painful and dangerous for allergic individuals. We treat colonies directly and apply broadcast treatments for large infestations.

Outdoor mounds Venomous stings Lawn treatment
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Carpenter Ants

Florida’s largest ant species. Carpenter ants don’t eat wood — they excavate it to build galleries, causing structural damage similar to termites. Often found in moisture-damaged wood around windows, rooflines, and bathrooms. Require localized treatment at the nest site.

Wood damage Moisture-related Structural risk
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Bigheaded Ants

Named for their disproportionately large heads, bigheaded ants are outdoor foragers that enter homes through cracks and gaps. They build large underground colonies and can quickly establish satellite nests inside. Common in South Florida landscapes and lawns.

Underground nests Perimeter treatment Landscape pest

Pharaoh Ants

A serious problem in multi-unit buildings, hospitals, and food service environments. Pharaoh ants form massive colonies with multiple queens and are notorious for budding — splitting into new colonies when threatened by sprays. Gel bait is the only reliable approach.

Multiple queens Bait only Multi-unit buildings
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White-Footed Ants

Extremely common in South Florida, white-footed ants form massive colonies — sometimes millions of individuals — in trees, mulch, and wall voids. They don’t sting or bite but are one of the most persistent species to control due to colony size.

Massive colonies Tree nesting Persistent species

Why Store-Bought Sprays Often Make Things Worse

This is the most important thing to understand about ant control — and most homeowners learn it the hard way.

The Budding Problem

Many ant species — including ghost ants, pharaoh ants, and white-footed ants — respond to chemical threats by budding. When workers detect a repellent spray, they signal the queen to split the colony. One colony becomes two, three, or more. The infestation spreads rather than shrinks.

The Right Approach

For budding species, slow-acting bait is the only reliable solution. Workers carry bait back to the colony believing it’s food, share it with the queen and larvae, and eliminate the population from within. No budding, no scattering — just elimination.

EntoLogic technician applying targeted ant bait treatment

Targeted Bait Treatment

We eliminate the colony — not just the ants you can see.

Signs You Have an Ant Problem

Some ant activity is easy to miss until it becomes a full infestation. Here’s what to watch for.

  • Ant trails leading to the kitchen, pantry, or pet food areas
  • Tiny ants appearing in bathrooms, especially near moisture
  • Winged ants (swarmers) indoors — a sign of a nearby established colony
  • Fire ant mounds appearing in the lawn, especially after rain
  • Sawdust-like frass near wood trim or windowsills (carpenter ants)
  • Ants in electrical outlets, light switches, or around appliances
  • Lines of ants along baseboards, counters, or door frames
  • Ants in sealed food packaging — a sign of a large, established colony
Ant trails and activity inside a South Florida home

Ant Control — Questions Answered

Sprays kill the ants you can see but don’t reach the colony — and for many species, spraying triggers budding, making the infestation larger. Professional treatment with the right bait targets the queen and colony, not just the workers on the trail. That’s why the results last.

Bait-based treatments for ghost ants and similar species typically show significant reduction within 3–7 days as bait is shared through the colony. Fire ant mound treatments work within 24–48 hours. You may actually see increased ant activity for a day or two after bait placement as workers find and carry it — this is normal and a sign it’s working.

Yes. Gel baits are placed in tiny amounts in cracks and voids away from open surfaces. Perimeter sprays are applied outside and are safe once dry — typically 30 minutes. We always use EPA-registered products at label-directed concentrations and will let you know of any specific precautions before treatment.

Rain floods underground ant colonies, forcing workers and queens to evacuate to higher ground — often into your home. This is especially common with ghost ants, bigheaded ants, and fire ants after South Florida’s heavy summer rains. A recurring perimeter treatment helps prevent this seasonal surge.

In South Florida, yes — for most homeowners. Ant pressure from neighboring properties, landscaping, and seasonal rain events means new colonies regularly attempt to establish themselves. A bi-monthly perimeter treatment keeps this pressure consistently low and is far more cost-effective than repeated one-time treatments.

Ant Control Near You

We serve homeowners and businesses across South Florida. Click your city for local information.

Stop Ants at the Source

If sprays haven’t worked, it’s because they weren’t designed to. A free inspection lets us identify exactly which species you have and apply the treatment that actually targets the colony — not just what you can see.