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Questions to Ask Before Hiring an Exterminator: A Numbered Checklist

6 min read Updated 2026-06-21

One phone call can tell you almost everything you need to know about an exterminator. A strong local pro answers every question clearly. A shaky one starts hedging after the first few. The questions to ask before hiring an exterminator come down to a short, scannable checklist covering license, insurance, guarantee, treatment approach, safety, written pricing, and contract terms. Run through them before you let anyone treat your home.

Quick answer

The key questions to ask before hiring an exterminator: 1) What is your license number? 2) Are you insured and bonded? 3) What is your written re-service guarantee? 4) Do you use an IPM (integrated pest management) approach? 5) How do your treatments affect pets and children? 6) Will I get a written estimate? 7) What are the contract and cancellation terms? 8) Do you have experience with my specific pest? How easily a company answers these tells you as much as the answers themselves.

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The 8-question checklist

Print this, screenshot it, or just read it off your phone while you're on the call. Each question is built to surface a different thing: legitimacy, accountability, method, safety, or cost. Work through them in order and pay attention to how smoothly the answers come.

Here's the checklist, then the detail behind each one.

  • 1. Are you licensed? Ask for the license number and how to verify it.
  • 2. Are you insured and bonded? Confirm your property is covered if something goes wrong.
  • 3. What's your guarantee? Get the written re-service and callback terms.
  • 4. Do you use an IPM approach? Inspect and target first, spray as part of a plan, not the whole plan.
  • 5. Are treatments safe for pets and children? Ask about products and the safe re-entry window.
  • 6. Will I get a written estimate? Free, itemized, no-obligation.
  • 7. What are the contract and cancellation terms? Schedule, length, and how to cancel.
  • 8. Do you have experience with my specific pest? Local track record with your exact problem.

1 and 2: License, insurance, and bonding

Start here, because nothing else matters if the company isn't legitimate. A license means the state holds them to a standard. Insurance protects you financially if a technician damages something on your property, and bonding adds another layer of protection if work is left unfinished or done improperly. Any reputable pro answers these without pausing.

If someone can't or won't give you a license number, that's the end of the call.

  • What is your pest control license number, and how can I verify it with the state?
  • Are you fully insured and bonded, and does that coverage protect my property during service?
  • Is the technician coming to my home a certified or registered applicator?

3: The guarantee and re-service terms

Some infestations don't clear in a single visit. A service guarantee is how a good company stands behind its work when that happens. You want a written re-service promise at minimum, plus free callbacks between visits on recurring plans if the pests come back.

Pin down the scope and the length of that guarantee now, before any surprises later. A company confident in its own methods will put it in writing.

  • What does your written re-service guarantee cover, and how long does it last?
  • On a recurring plan, are callbacks between scheduled visits free?

4: The treatment approach (IPM)

What makes treatment work is knowing the pest. The strongest pros lean on integrated pest management, or IPM, which means they inspect, identify, and target the source first, then use products as part of a plan rather than the entire plan. That usually means sealing entry points, removing what's attracting pests, and applying treatment where it actually matters.

Their answer reveals something else too. Do they inspect first, or just show up and spray? A company that builds the plan around your home, not a standard template, is the one you want.

  • Do you use an IPM (integrated pest management) approach?
  • Will you inspect and identify the pest before recommending anything?
  • Is the plan customized to my home, or pulled from a standard template?

5: Pet and child safety

You have every right to know what gets applied in and around your home, and how it affects the people and animals who live there. A trained professional talks through products openly and hands over documentation when you ask.

Get specific. Ask how the products affect children and pets, whether you need to leave during the treatment, and how long before it's safe to walk back into a treated room. A company that turns vague or defensive about chemicals just told you something.

  • What products will you use, and will you provide a Safety Data Sheet on request?
  • How do these treatments affect children and pets, and what is the safe re-entry window?

6 and 7: Written estimate and contract terms

Clear pricing you can read in writing is what separates a trustworthy provider from a vague one. You want a free, itemized, no-obligation estimate, and you want to know the recurring schedule, the length of any agreement, and exactly how to cancel.

Most quality plans pair a discounted or free first visit with an annual agreement, and many include an early-cancellation fee. That's standard: the first treatment costs the most to deliver, so the agreement is what lets a company discount it and still guarantee the work all year. The thing to insist on is that the schedule, billing, and cancellation terms are in writing, and that any recurring auto-billing is set up with your clear written consent.

As a general sense of the range, first general pest visits often run as low as $99 with quarterly service around $45/mo, and one-time jobs land somewhere between $199 and $400. Mosquito setups start around $75 with treatments near $99 each. The exact number should always come back as a free, written quote tied to your specific home.

  • Will you give me a free, written, itemized estimate with no obligation?
  • What is the recurring schedule, how long is the agreement, and what is your cancellation policy?

8: Experience with your specific pest

A company that treats termites every week is a different proposition from one that mostly does general pest and is taking a swing at your termite problem. Ask how often they handle your exact pest and how long they've worked in your area. Local experience matters, because the species, the seasons, and the construction styles all change the playbook.

The right answer is specific. A pro who handles your pest regularly can describe how the problem usually behaves and what the plan looks like before they've even seen your home.

  • How long have you worked in my area, and do you handle this pest often?
  • What does a typical plan for this pest look like?

The checklist at a glance

Here's the whole thing in one place, with the green flag you're listening for on each.

#QuestionWhat a strong answer sounds like
1Are you licensed?Gives a license number and tells you how to verify it
2Insured and bonded?Yes to both, and your property is covered during service
3What's the guarantee?Written re-service plus free callbacks on recurring plans
4Do you use IPM?Inspects and targets the source, doesn't just spray
5Safe for pets and kids?Explains products and gives a clear re-entry window
6Written estimate?Free, itemized, no-obligation, in writing
7Contract and cancellation?Schedule, length, and cancellation terms spelled out
8Experience with my pest?Local track record and a specific plan for your problem

How to read the answers

Notice how easily a company answers, not just what it says. A strong local pro gets through all eight questions without dodging. Plenty of providers handle five or six and then start getting evasive. That gap is exactly what you're testing for.

Then check the answers against recent reviews on more than one platform. When what a company tells you on the phone matches what past customers describe, you've probably found a pro worth hiring.

Or skip the calls and get matched

Working this checklist across three or four companies is real work. The faster route is to get matched with one licensed, top-rated local pro who has already cleared the basics: licensed, insured, and ready to answer every question above. You tell us the pest and the zip code, and we connect you with a vetted provider in your area who can usually get out the same week. The match is free, and you only pay the pro once you've heard the plan and the price.

Good questions

Frequently asked questions

Cover eight things: license number, insurance and bonding, the written guarantee, the treatment approach (ideally IPM), pet and child safety, a free written estimate, the contract and cancellation terms, and their experience with your specific pest. How easily they answer matters as much as the answers.

Whether they are licensed, insured, and bonded, and whether the technician treating your home is a certified or registered applicator. Without that, nothing else they promise holds much weight.

Yes. Ask for a written re-service guarantee of at least 30 days. On recurring plans, ask for free callbacks between visits if pest pressure returns. A confident pro puts it in writing.

IPM stands for integrated pest management. It means the company inspects, identifies the source, and targets it with sealing, sanitation, and targeted treatment rather than blanket spraying. Asking about it tells you whether you're hiring a real strategy or just a sprayer.

A trustworthy company inspects before it prices, gives you a free written estimate, and explains the recurring schedule and cancellation terms plainly. A discounted first visit tied to an annual agreement is normal in this industry; just make sure every term is in writing before you sign. The exact quote should always be free.

Of course. A licensed pro explains the products, how they affect children and pets, and the safe re-entry window, then provides a Safety Data Sheet on request. Vague answers should worry you.

Treat dodged questions as your answer. A pro who can't tell you their license number, name their guarantee terms, or describe what they'll spray is showing you how the rest of the job will go.

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