New Hampshire pest control license lookup: how to check and get a license
New Hampshire pest control license lookup: who issues exterminator licenses (New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board)), how to check one online, the license types, and 53 exterminating and pest control services by county.
Do exterminators need a license in New Hampshire?
| Who licenses them | New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board) |
|---|---|
| License types | Commercial Applicator for Hire (certificate of registration), Commercial Applicator |
| When a license is required | Certificate required for any commercial application of pesticides, RSA 430:33 |
Commercial applicators must pass a competency exam, show proof of financial responsibility (insurance) and keep application records. No public online lookup was confirmed; contact the Division of Pesticide Control to verify a certificate.
How do you look up an exterminator's license in New Hampshire?
- Ask the exterminator for the license number and the exact business name on the license.
- Open the official New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board) license search run by New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board).
- Search by license number first. A name search can return several people or companies with similar names.
- Check that the status is active or current, that the license type covers your job, and that the name matches the company on your contract.
- If something doesn't match, ask the exterminator about it before you sign or pay a deposit, or contact New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board).
What pest control licenses does New Hampshire issue?
- Commercial Applicator for Hire (certificate of registration)
- Commercial Applicator
How do you get a pest control license in New Hampshire?
Licenses are issued by the New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board). Requirements such as experience, exams, insurance and fees change, so read the current rules on the official New Hampshire Department of Agriculture, Markets and Food, Division of Pesticide Control (Pesticide Control Board) source before you apply. Already licensed? List your business on Expert Helper to get matched with customers.
How many exterminators are there in New Hampshire?
The Census Bureau counted 53 exterminating and pest control services with employees in New Hampshire in 2023. The counties with the most:
| Hillsborough County | 16 |
|---|---|
| Rockingham County | 15 |
| Merrimack County | 7 |
| Strafford County | 6 |
| Grafton County | 6 |
| Belknap County | 3 |
What do New Hampshire homes mean for pest control work?
The median home in New Hampshire was built in 1978, 27% of households rent and 69% of homes are single-family houses. 21% of homes heat with utility gas and 11% with electricity, and 41% with fuel oil.
How do you choose an exterminator in New Hampshire?
- Ask for the business registration and the applicator's state certification number, and check them with the state agency.
- Ask what product they'll use and where, and what you need to do before and after (pets, kids, food, laundry for bed bugs).
- Prefer companies that inspect and seal entry points (integrated pest management) over ones that only spray.
- For bed bugs, ask how many visits are included and whether a follow-up inspection is part of the price.
- Get the guarantee in writing: what happens if the pests come back within 30 or 90 days.
Exterminators & Pest Control in other states
Sources: New Hampshire licensing agency (linked above); US Census Bureau County Business Patterns 2023 and ACS 2023 5-year estimates.