Contractor Licensing in Oklahoma: Which Trades Need a License
Yes, Oklahoma requires a statewide license for 3 of 5 contractor trades, issued by the Oklahoma Construction Industries Board. Initial costs run $195 to $420.
Oklahoma licenses specialty trade contractors through the Construction Industries Board (CIB) for electrical, plumbing, and mechanical (HVAC) work. General contractors do not need a statewide license. Roofing contractors must register with the CIB but do not require a full trade license. All licensed trades require passing trade and business/law exams, carrying a $5,000 surety bond, and maintaining general liability insurance.
General Contractor
Not requiredOversees and manages construction projects, coordinating subcontractors, materials, and timelines for residential and commercial builds.
View full requirements →Electrician
RequiredInstalls, maintains, and repairs electrical wiring, systems, and fixtures in residential, commercial, and industrial settings.
View full requirements →Plumber
RequiredInstalls and repairs water supply lines, drainage systems, fixtures, and appliances in buildings and other structures.
View full requirements →HVAC Technician
RequiredInstalls, services, and repairs heating, ventilation, air conditioning, and refrigeration systems.
View full requirements →Roofing Contractor
RegistrationInstalls, repairs, and replaces roofing systems on residential and commercial structures.
View full requirements →Reciprocity Agreements
Oklahoma has reciprocity agreements with 1 state. Licensed contractors from these states may be eligible to skip certain exams. Full Oklahoma reciprocity guide: which states, what is waived, what it costs →
Oklahoma Licensing Overview
Oklahoma requires statewide licensing for 3 of 5 contractor trades. The licensed trades — electrician, plumber, hvac technician — are regulated by the Oklahoma Construction Industries Board (CIB). Roofing Contractor requiresa statewide registration rather than a license — mandatory, with its own fees and bond, but no trade exam. General Contractor licensing is handled at the city and county level rather than statewide. Across all licensed trades, initial costs range from $195 to $420, including application fees, exams, license issuance, fingerprinting, and any other fees the state requires to obtain the license. Oklahoma also participates in reciprocity agreements with 1 other state, which can streamline the process for out-of-state contractors.
Oklahoma Contractor License Cost Summary
| Trade | Application | Exam | License | Bond | Est. Total |
|---|---|---|---|---|---|
| General Contractor | Local — no statewide fees | ||||
| Electrician | $30 | $90 | $75 | $5,000 | $195 |
| Plumber | $65 | $90 | $115 | $5,000 | $270 |
| HVAC Technician | $30 | $90 | $300 | $5,000 | $420 |
| Roofing Contractor | $75 | — | — | — | $75 |
Estimated totals include application, exam, license, and fingerprinting fees, plus any other fees the state requires to obtain the license. Bond amounts are separate and typically paid as an annual premium.
Set up the business before you apply in Oklahoma
Most states license the company as well as the person, so the application usually asks for an LLC or corporation and a registered agent in Oklahoma. Northwest forms the entity and acts as your registered agent — a flat fee, no upsell funnel.
Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you.
Form an LLC with Northwest→Key Facts About Oklahoma Contractor Licensing
- Oklahoma requires workers compensation for employers with one or more employees. General liability is recommended but not state-mandated for general contractors.
- Oklahoma requires statewide registration, not a license, for roofing contractors — no trade exam.
- Oklahoma does not require a statewide license for general contractors. Local permits may still apply.
- Oklahoma has reciprocity agreements with 1 state, which may allow licensed contractors to skip certain exams.
- EPA 608 certification also required for refrigerant handling
- Roofing contractors register with the CIB rather than obtaining a full trade license; the registration itself has no exam
- Commercial roofing work additionally requires a commercial roofer endorsement, which has had an exam since 1 July 2015 (59 O.S. §1151.25)
You're licensed in Oklahoma — the next 30 days
Most of the steps below are required before your first paid job; the order is the order the state and its counties will ask for them.
Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you.
Form the business and get an EIN.
The Oklahoma Construction Industries Board issues the Journeyman / Electrical Contractor; the business that invoices Oklahoma customers is a separate decision. A sole proprietorship is the default, an LLC keeps business liability off your personal assets, and either needs an EIN before the first payroll. Settle it before the license number goes on an estimate.
Post the bond.
Oklahoma requires a $5,000 surety bond. Active electrical contractors must carry a $5,000 corporate surety bond payable to the Oklahoma CIB. How contractor bonds work→
Carry the insurance the license requires.
Oklahoma requires general liability insurance for this license. Active contractors must maintain minimum $50,000 commercial general liability insurance. Workers' compensation is required once you hire employees. Contractor insurance requirements→
Set up quoting, scheduling and invoicing before the first call.
Your first customers will ask for a written estimate and expect to pay by card on site. Most one-truck home-service businesses run that on field-service software; Housecall Pro is the one we link because it is built for this size of company and this link carries 20% off your first 12 months. Start a free trial of Housecall Pro→
Cities in Oklahoma
Frequently Asked Questions
Does Oklahoma require a contractor license?
Yes, Oklahoma requires statewide licensing for 3 of 5 trades: electrician, plumber, hvac technician. General Contractor and Roofing Contractor do not require a statewide license.
How much does a contractor license cost in Oklahoma?
Initial licensing costs range from $195 to $420 depending on the trade, including application, exam, license and fingerprinting fees, plus any other fees the state requires to obtain the license.
Does Oklahoma have license reciprocity with other states?
Yes, Oklahoma has reciprocity agreements with 1 state. Licensed contractors from these states may be eligible to skip certain exams or have an expedited application process.
What trades require a state license in Oklahoma?
Oklahoma requires statewide licenses for: electrician, plumber, hvac technician. General Contractor and Roofing Contractor licensing is handled at the local level.
Do I need workers compensation insurance in Oklahoma?
Oklahoma requires workers compensation for employers with one or more employees. General liability is recommended but not state-mandated for general contractors.
Official Oklahoma Licensing Resources
- Oklahoma Construction Industries Board (CIB) — for electrician, plumber, hvac technician