Hirovo
Hirovo
← All articles

How to Choose a Pest Control Company: Licences, Treatments and Red Flags

· 10 min read
Technician with a backpack sprayer treating the flower bed along the front of a house

Most people start looking for pest control after the second or third sign: droppings behind the cooker, scratching in the ceiling at night, ants that come back however often you wipe the counter. That is when you want someone fast, and when it is easiest to choose badly. This guide covers how to choose a pest control company in the United States and the United Kingdom: what a proper visit looks like, which licences and qualifications to check, how to keep children and pets safe, and the red flags that should make you walk away.

One thing is the same on both sides of the Atlantic: a good company does not start by spraying. It starts by looking.

What a good company does first: inspect, then treat

Professionals call the approach integrated pest management, or IPM. It is the best yardstick you have for judging any company, and it has four steps.

  • Identify. Which pest is it, and how far has it spread? Mice, rats, cockroaches, bed bugs and carpet beetles are all treated differently, so a guess wastes time.
  • Find the cause. How are they getting in, and what keeps them there: gaps around pipes, a damaged air brick, a leak, food in open packets.
  • Treat in a targeted way. Bait, traps or products placed where the pest lives and travels, not a blanket spray across every room.
  • Follow up. A return visit to check it worked, adjust the treatment, and remove bait or traps at the end.

After each visit you should get a written report: what was found and where, what was used (product name and active ingredient), where bait or traps were placed, what you need to do, and when they are coming back. A company that will not write this down is asking for trust without giving you anything to check.

How to choose a pest control company in the United States

The state licenses the people. Pest control businesses and the technicians who apply pesticides are licensed or certified by the state, usually through the state department of agriculture and in some states through a structural pest control board. Most states offer an online licence search. Ask for the company’s licence number and the name of the technician who will actually come, and look up both.

The federal government regulates the products. Most pesticides must be registered with the Environmental Protection Agency and carry an EPA registration number on the label. The label’s directions are legally binding, which is what the trade means by “the label is the law”: a product may only be used on the pests, in the places and in the way the label allows. Ask for each product’s name before treatment so you can read the label yourself.

Read the service agreement. It should say what is being treated, how many visits are included, what happens if the pest returns between visits, whether it renews automatically and how to cancel. If there is a warranty, find out whether it covers re-treatment only.

Termites are their own conversation. Where they are common, a wood-destroying insect inspection is often part of buying or selling a home, and companies may offer a termite bond: an ongoing contract with regular inspections. Before signing, ask whether it covers re-treatment only or repair of new damage too, what you must do to keep it valid, and whether it transfers if you sell.

Renting? It depends on your state and city. Many places treat a serious infestation as a habitability problem for the landlord, and some cities have specific bed bug rules. Report the problem in writing, keep a copy, and check your lease and local housing code before paying for treatment yourself.

How to choose a pest control company in the United Kingdom

There is no general licensing scheme a UK company must join before offering household pest control, so the checks that matter are qualifications and trade body membership.

  • Trade body. Membership of the British Pest Control Association (BPCA) or the National Pest Technicians Association (NPTA). Confirm it on the association’s own website rather than trusting a logo on a van.
  • Qualifications. A recognised Level 2 qualification in pest management, such as the RSPH or BPCA award, plus ongoing training, which many technicians record on the BASIS PROMPT register.
  • Restricted products. The strongest rodenticides are for trained professional users under the UK’s rodenticide stewardship scheme. A company using them should be able to tell you what they are and why they are needed.

Check your council. Some councils still run a pest control service for residents; others have stopped or cover only certain pests. A minute on the council’s website may settle it before you ring round.

Renting? It depends on your tenancy and the cause. Disrepair, such as a broken air brick or a damaged drain, usually points to the landlord; a problem caused by how the home is kept may be yours. Social tenants should report it to their council or housing association first. If a private landlord will not act, the council’s environmental health or private housing team can inspect. Rules differ between England, Scotland, Wales and Northern Ireland.

The checks worth doing before anyone treats your home.
CheckHow to verifyUnited StatesUnited Kingdom
Licence or qualificationAsk for the number or certificate, then look it up yourself.State licence for the company and the technician; use the state agency’s online search.No general licence; ask for a recognised Level 2 pest management qualification.
Trade bodySearch the association’s own member list, not the logo on the van.Voluntary: the NPMA or your state pest management association.BPCA or NPTA membership.
InsuranceAsk for a certificate or policy document in the company’s name.General liability insurance.Public liability insurance.
ProductsGet product names and active ingredients in writing before treatment.EPA registration number on the label; the label is the law.Strongest rodenticides restricted to trained professionals.
Agreement and reportRead visits, renewal and cancellation terms; ask for a report after every visit.Written service agreement; termite bond terms if offered.Written quote and guarantee terms, including follow-up visits.
Post your pest problem for free

Say which pest, what you are seeing, the type of property and your town or neighbourhood. People nearby who do pest control work can apply or message you, and you decide who to hire.

Post a free job →

Pest control for mice and rats: what they actually do

Rodents are the most common reason people call a professional, and a proper job follows the same pattern in both countries.

The signs

Droppings along skirting boards and in cupboards, gnawed packets or cables, dark greasy marks along walls, shredded paper or insulation used for nesting, a musty smell, and scratching in walls or ceilings at night. Rats also leave burrows and runs outside, often near bins, sheds and drains.

Proofing

Poison alone does not fix a rodent problem, because new ones walk in through the same gap. A good technician spends real time on proofing: where pipes and cables enter the building, under doors and behind kitchen units, damaged air bricks and vents, and defective drains, a common route for rats. They should seal what they can and tell you exactly what else needs sealing, and with what.

Bait stations and traps

Rodenticide belongs inside locked, tamper-resistant bait boxes, fixed in place, labelled and out of reach of children and pets. Loose pellets behind the sofa are a red flag. With small children or pets at home, ask whether traps can be used instead of, or alongside, bait, and ask for a list or sketch of where every station is.

Follow-up visits

Expect more than one visit. The technician comes back to check how much bait has gone, move stations if needed and check the proofing, then removes the bait and any dead rodents once activity stops. Ask at the start how many visits are included and what counts as solved.

Safety before and after treatment

These products are designed to kill living things, so a careful company treats safety as part of the job:

  • Written preparation instructions before the visit, including how long everyone stays out and how to ventilate afterwards. Follow the company’s written times, not a rule of thumb.
  • Children, pregnant family members and pets kept out of treated rooms as instructed. Cover fish tanks and switch off air pumps if told to; fish are very sensitive to many insecticides.
  • Food, dishes, cutlery, pet bowls and toothbrushes put away or covered before treatment.
  • The product name and active ingredient in writing, so you can check the label and tell a doctor or vet exactly what was used.
  • Bait only in locked, labelled boxes. Pets and wildlife can be harmed by eating a poisoned rodent, so dead rodents should be removed promptly.

If someone may have been exposed: if a child or pet may have eaten bait or come into contact with a product, do not wait to see what happens. Keep the label or product name to hand and contact poison control or emergency services in the US, or NHS 111 or emergency services in the UK. For a pet, call a vet.

DIY or professional: where the line is

For a small, early problem, prevention does most of the work: food in sealed containers, crumbs and pet food cleared at night, leaks fixed, obvious gaps sealed, and a snap trap for a single mouse. Many year-round contracts sell exactly this, so be honest about what you would be paying for.

Call a professional when signs keep coming back despite prevention, when it is rats rather than a lone mouse, when you suspect bed bugs, termites or other wood-destroying insects, when a wasp nest is somewhere hard to reach, or when you live in a flat and the problem is shared. Some shop-bought sprays scatter pests such as bed bugs and cockroaches into new hiding places, which makes professional treatment harder.

Red flags

  • No inspection: a treatment plan and a quote over the phone before anyone has seen the problem.
  • Pressure: sign today, a doorstep offer that expires tonight, or a long contract presented as the only option.
  • No names, no paper: refusing to name products or put anything in writing.
  • One spray fixes all: no word about entry points or follow-up.
  • Loose bait: pellets in open trays or unlabelled containers where children and pets can reach them.
  • Credentials that do not check out: a licence under a different name in the US, or a trade body logo the association cannot confirm in the UK.

Using Hirovo to find someone

Posting a job on Hirovo is free. Your post appears in the job listings for your country and area, such as those for the United States or the United Kingdom, where people and businesses nearby who do this work can see it, apply or message you in the app. You decide who, if anyone, to hire. Hirovo does not verify licences, qualifications, insurance or applicants and is not the service provider, so the checks in this guide are yours to make.

In the post, describe the pest, what you are seeing and the type of property (flat, house, shop), plus the town or neighbourhood. Leave out your full address and share it by message with the person you choose. For help with the wording, see how to write a job post; for vetting anyone who works on your home, see how to hire a contractor.

In short

Choose the company by the visit, not the sales pitch: inspection first, entry points found, targeted treatment, a follow-up and a written report. In the US, look up the state licence and ask for EPA-registered product names and a written agreement. In the UK, look for BPCA or NPTA membership and a recognised qualification, and check your council. Everywhere, keep bait locked away from children and pets, and walk away from anyone who will not explain what they are doing.

Frequently asked questions

How do I check a pest control company’s licence in the US?

Ask the company for its state licence number and the name of the technician who will do the work, then look both up yourself. In most states the licensing agency is the state department of agriculture; some states have a separate structural pest control board. Many publish an online search where you can see whether a licence is current and which categories of work it covers. Check that the name on the licence matches the business you are dealing with. A company that is reluctant to give you a number, or gives one that belongs to someone else, is not one to let into your home.

Do pest controllers in the UK need a licence?

There is no general licensing scheme a company must join before offering household pest control in the UK, which is why qualifications matter more. Look for technicians with a recognised Level 2 qualification in pest management and a company that belongs to a trade body such as the BPCA or the NPTA, and confirm membership on the association’s own website. Certain products, including the strongest rodenticides, are restricted to trained professional users, so a company using them should be able to explain what training its technicians hold. Ask about public liability insurance before any work starts.

What does pest control for mice actually involve?

A proper visit starts with an inspection to find droppings, gnaw marks, nesting and, most importantly, the gaps the mice are using to get in. The technician then places locked bait boxes or traps where mice travel, out of reach of children and pets, and either seals the entry points or tells you exactly what needs sealing. They come back to check how much bait has been taken and move stations if needed. When activity stops, they should remove the bait and any dead mice. Ask for a written report listing the products used and where every bait box is.

Is it safe for children and pets after a pest control treatment?

It can be, if you follow the company’s written instructions rather than guessing. Ask before the visit how long everyone should stay out of treated rooms, how to ventilate, and whether to avoid cleaning treated surfaces. Keep children, pregnant family members and pets away as instructed, put food and dishes away, and cover fish tanks. Rodent bait should only ever be in locked, labelled boxes out of reach. Make sure you have the product name and active ingredient in writing, so that if anyone feels unwell you can tell a doctor or vet exactly what was used.

Should my landlord pay for pest control?

It depends on where you live and on the cause. In the US, many states and cities treat a serious infestation as a habitability issue the landlord must deal with, and some cities have specific bed bug rules, so check your lease and your local housing code. In the UK, responsibility depends on your tenancy agreement and on whether the problem comes from disrepair, such as broken air bricks or damaged drains, or from how the home is kept. In either country, report the problem to your landlord in writing and keep a copy before arranging treatment yourself.

Should I sign a year-round pest control contract?

Only if you have a pest that genuinely needs ongoing monitoring, such as termites in an area where they are common, a recurring rodent problem in an older building, or a business with inspection requirements. For a one-off problem, a treatment with a set number of follow-up visits is usually enough. Before signing, read how many visits are included, what happens if the pest returns between visits, whether the contract renews automatically and how to cancel. Be wary of anyone who presents a long contract as the only option or pushes you to sign on the doorstep.


Need this job done? Post a free job and let the tradespeople and firms near you see it. Or have a look at the jobs already posted first.

Related articles