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12 Questions to Ask a Pest Control Company Before You Hire

Before hiring a pest control company, confirm an active state pesticide license, ask for the EPA registration numbers of the products they’ll use, get re-entry times for kids and pets, confirm a written re-treatment guarantee, and read the contract for auto-renewal and cancellation terms. Each question below includes what a good answer — and a bad one — sounds like.

Licensing & Experience Questions

1. Are you licensed and insured? What’s your license number? Why it matters: Every state licenses pesticide applicators, typically through the state agriculture department, and you can verify the number online in minutes — see how to find a pest control company near you for the lookup process. Good answer: “Our license is #12345, it’s on the contract, and here’s our insurance certificate.” Bad answer: “We’re fully certified” with no number offered, or “the license is at the office.”

2. Do you have experience with my specific pest? Why it matters: Termites, bed bugs, and wildlife require specialized equipment and certifications that general applicators may not hold. Good answer: “We do 50+ bed bug heat treatments a year; here’s how ours works.” Bad answer: “We handle everything” with no specifics on method or volume.

3. How long have you operated locally, and can you provide references? Why it matters: A company with five years of local reviews is accountable in a way a pop-up operation isn’t. Cross-check anything they hand you against Google and Yelp.

Treatment & Safety Questions

4. Exactly what products will you use — and what are the EPA registration numbers? Why it matters: Every legal pesticide carries an EPA registration number on its label, and the label legally dictates where and how it can be applied. A professional knows their products cold. Good answer: “We use [product name], EPA Reg. No. X-XX; I can email you the label and safety data sheet.” Bad answer: “It’s a proprietary blend” or “don’t worry, it’s all safe.” Refusing to name products is a walk-away red flag.

5. Is the treatment safe for kids and pets, and what’s the re-entry time? Why it matters: Most modern treatments are low-risk when applied per the label, but every product has specific re-entry intervals — often “once dry,” typically 2–4 hours, longer for some applications. Fish tanks, reptiles, and birds need special precautions. Good answer: Specific prep instructions and a concrete re-entry time tied to the actual products used. Bad answer: “You don’t need to do anything, it’s totally harmless.” Nothing requiring a licensed applicator is “totally harmless.”

6. Do you practice Integrated Pest Management, or do you just spray? Why it matters: IPM — the approach the EPA recommends — means inspect, identify, fix entry points and attractants, then treat in a targeted way. Spray-only service treats symptoms and guarantees you’ll keep paying. Good answer: “First we inspect and find how they’re getting in; treatment is one part of the plan.” Bad answer: “We spray the baseboards and perimeter every visit.” That’s a subscription, not a solution.

7. How many visits will this take, and how do you know it worked? Why it matters: Roaches and bed bugs routinely need 2–3 visits to break the egg cycle; anyone promising one-and-done for an established infestation is overpromising. Good answer: A visit schedule plus a monitoring method (traps, follow-up inspection).

Guarantee & Pricing Questions

8. What’s your re-treatment policy if pests come back? Why it matters: The industry standard — per NPMA member norms — is free re-treatment between scheduled visits. The details vary: how soon will they come, for how long after treatment, and is it in writing? Good answer: “Free re-treatment within the guarantee period, usually scheduled within 2–3 business days — it’s in section X of the contract.” Bad answer: “We’ll work something out” or guarantees that exist only verbally.

9. Is termite coverage included, or is it a separate contract? Why it matters: General pest plans almost never cover termites. Termite protection is typically a separate bond or warranty — and you must ask whether it covers re-treatment only or re-treatment plus damage repair. The gap between those two can be thousands of dollars.

10. Can I get an itemized written quote, and what could change the price? Why it matters: A written quote naming the pest, products, visit count, and guarantee is your only protection — benchmark it against typical pest control costs and the FTC’s contractor-hiring guidance: get it in writing, and don’t pay everything upfront. Good answer: An itemized quote plus clear triggers for extra charges (severity found on inspection, additional pests).

11. Is this one-time or a recurring plan — and what are the contract terms? Why it matters: This is where contract traps live. Before signing, check this list:

  1. Term length — is the cheap first visit tied to a 12–24 month commitment?
  2. Auto-renewal — does it renew unless you cancel in writing within a set window?
  3. Cancellation fee — what does it cost to exit early?
  4. Scope — which pests are covered by name, and which are “add-ons”?
  5. Renewal pricing — locked, or “subject to change”?

Documentation Question

12. How do you document what you did at each visit? Why it matters: Professionals leave a service ticket listing products applied, EPA registration numbers, amounts, target pests, and findings — many states require this record. It’s also your evidence if you invoke the guarantee or sell the house. Good answer: “You’ll get a service report after every visit, and we keep digital records you can access.” Bad answer: No paperwork, or a generic receipt that just says “pest service.”

Red Flags — Including the Fake Inspector Scam

Frequently Asked Questions

What’s the most important question to ask a pest control company? The license number. Every state licenses pesticide applicators through its agriculture department, and verification takes minutes online. A company that won’t give you a number disqualifies itself.

Should a pest control company tell me what products they use? Yes, including EPA registration numbers, labels, and safety data sheets on request. Refusing to disclose products — or calling them a “proprietary blend” — is a walk-away red flag.

What re-treatment guarantee should I expect? Free re-treatments if pests return between scheduled visits, stated in writing with a response timeframe. For termites, confirm whether the warranty covers damage repair or re-treatment only.

Are pest control door-to-door inspectors legitimate? Be skeptical. Government inspectors don’t sell door to door, and “we found termites at your neighbor’s” is a classic pressure script. Get any claimed problem verified independently with 2–3 quotes.

How long should I wait to re-enter after pest control treatment? It depends on the product — commonly 2–4 hours or “once surfaces are dry.” Get the specific re-entry time for the actual products used, especially with kids, pets, or pregnant household members.


Last updated: June 2026. Sources: EPA — Safe Pest Control; National Pest Management Association; FTC — Hiring a Contractor; state agriculture department pesticide licensing programs. For informational purposes only.