- A person who only evaluates or recommends pest controls, without applying pesticides, does not need this license.
- Plan for a trade exam.
- Every year. Business licenses run for the calendar year and expire December 31. After February 1 you must file a new application.
Do you need a state license in Colorado?
Colorado licenses pest control work at the state level through the Colorado Department of Agriculture, Pesticide Applicator Program. Below is what the board asks for, in the order you will run into it.
A person who only evaluates or recommends pest controls, without applying pesticides, does not need this license.
Steps to get licensed in Colorado
- Get a qualified supervisor license, or hire someone who has one, in each pest category you will work in.
- Buy liability insurance of at least $400,000.
- Apply for the commercial pesticide applicator business license and pay $350.
- Renew by December 31 each year.
Experience and other requirements
Experience. The official pages we read do not say. Check with the board (official site).
The license to apply for. Commercial pesticide applicator business license.
Colorado pest control exams
Trade exam. Your qualified supervisor must be licensed in each pest category the business works in.
Business and law exam. The official pages we read do not say. Check with the board (official site).
What it costs in Colorado
The board lists 2 fees along the way. These are the state's own numbers. Insurance, any bond, exam prep and your business registration come on top.
| Fee | Amount |
|---|---|
| Business license, per calendar year | $350 |
| Late renewal fee (January) | $35 |
Insurance and bond
Insurance. Proof of liability insurance of at least $400,000.
Bond. The official pages we read do not say. Check with the board (official site).
Renewal and licenses from other states
Renewal. Every year. Business licenses run for the calendar year and expire December 31. After February 1 you must file a new application.
Reciprocity. The official pages we read do not say. Check with the board (official site).
Good to know in Colorado
- Link every employee who holds an individual license to your business within 15 days of hiring.
- Unlicensed technicians must be trained under Part 5 of the rules and work under a qualified supervisor.
- Expect an inspection of your business during your first year.
After you are licensed
The license lets you take the work. Getting the work is the next job.
- Register the business. If you work under a name other than your own, register it where your state asks (often the Secretary of State, sometimes the county), and keep the name the same on your license, your truck and your invoices.
- Claim your Google Business Profile. It is the listing people see when they search for pest control near them. Fill in your service area, hours and real photos of your work.
- Put up a website that shows the license. Customers look for it before they call. Koira builds a contractor website for you and keeps it current.
- See where you stand. The free Koira report checks how your business shows up in search and on maps against shops near you.
Where this comes from
Every fact on this page comes from the Colorado Department of Agriculture, Pesticide Applicator Program and the official pages below, checked October 9, 2026. Fees and rules change, so confirm with the board before you file.
More for your trade: how pest control companies run on Koira.