License classifications
- Plumbing
- Electrical
- Mechanical (HVAC)
- Roofing (registration)
How to get licensed in Oklahoma
- Determine which credential you need: a CIB trade license (plumbing, electrical, mechanical) or CIB roofing registration.
- Document the required trade experience for the license level you are seeking.
- Pass the applicable CIB trade exam (and the commercial endorsement exam if taking commercial roofing work).
- Obtain the required surety bond (e.g., $5,000 for roofing) and general liability insurance.
- Submit the CIB application with exam results, bond, insurance, and fees; also check the local city/county for general-contractor requirements.
Frequently asked questions
Does Oklahoma require a general-contractor license?
No. There is no statewide general-contractor license. The CIB licenses plumbing, electrical, and mechanical trades and registers roofers; general contracting is handled by local jurisdictions.
What does a roofing contractor need in Oklahoma?
Roofers register with the CIB, providing a $5,000 corporate surety bond and proof of at least $50,000 in general liability insurance. A commercial endorsement (with exam) is needed for commercial roofing.
Which trades require a state license?
Plumbing, electrical, and mechanical (HVAC) work all require the matching CIB trade license, each earned through documented experience and a written exam.
Is there continuing education?
Yes for certain trades. Active status can be maintained with a small amount of CIB-approved continuing education (e.g., up to 6 hours every three years for some trades).
Do I still need to check with the city?
Yes. Because Oklahoma has no state general-contractor license, cities such as Oklahoma City enforce their own contractor registration or licensing rules.