When to Call a Professional Exterminator
Most residential fire ant problems can be handled effectively with DIY methods, particularly the two-step method. But there are situations where calling a pest control professional makes sense.
Signs You May Need Professional Help
- Very large properties (multiple acres) where broadcast application by hand isn't practical. Professionals have truck-mounted or ATV-mounted spreaders for large-scale treatment.
- Persistent multi-queen infestations that keep rebounding despite consistent DIY treatment. Polygyne colonies can be extremely persistent.
- Indoor nesting in wall voids, under slabs, or in structural spaces. These locations often require specialized injection equipment that most homeowners don't have.
- Fire ants in electrical equipment that requires opening panels or working near wiring. See the electrical equipment page.
- Medical concerns — if someone in your household has a known fire ant allergy, you may want professional treatment to minimize sting risk during the control process.
- Commercial properties, HOAs, or multi-unit housing where coordinated treatment across a large area is needed for effectiveness.
What Professionals Do Differently
Good pest control operators use the same basic approach as educated homeowners (baiting + mound treatment), but with some advantages:
- Access to commercial-grade products with higher concentrations or active ingredients not available to consumers.
- Injection equipment for treating mounds directly at depth, reaching the queen's chamber more reliably than surface drenching.
- Experience identifying multi-queen vs. single-queen infestations and adjusting treatment accordingly.
- Ability to treat large areas efficiently with professional application equipment.
- Ongoing service contracts that handle seasonal re-treatment automatically.
What to Expect Cost-Wise
Pricing varies by region and property size, but typical residential fire ant treatment costs run $100-300 for an initial treatment and $75-200 for follow-up quarterly or seasonal treatments. Some companies offer annual contracts. Compare this to DIY costs of $15-30 per application — the professional premium is significant, but may be worthwhile if your situation is beyond what DIY can handle.
Questions to Ask a Pest Control Company
- What products do you use? (A company that relies solely on contact sprays rather than baits is not using best practices.)
- Do you use broadcast baiting as part of your program? (They should.)
- How do you determine if it's a single-queen or multi-queen infestation?
- What does your service guarantee cover? How many follow-up treatments are included?
- Are your technicians licensed and insured?
Look for companies whose technicians are familiar with the two-step method and can explain their approach in terms of targeting the queen rather than just killing surface ants. A good pest control operator should be able to explain why their approach works, not just what products they spray.