Oklahoma Contractors License | EXAMPREP.ORG

Oklahoma Contractors License

Oklahoma
Contractors License

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Since 1993 our company has been helping contractors get their Oklahoma state contractors license. With a 99% success rate, our exam prep classes are the best in the industry.

We practice social distancing in our live seminars and make sure chairs and tables are properly sanitized. If you do not wish to participate in a live seminar, many of our courses are offered via webinar. Please contact our sales team for details and scheduling.

Contractors License Overview

  • Plumbing, Electrical and Mechanical Construction is regulated by licensure at the State level.
  • Plumbing, Electrical and Mechanical Contractors are required to maintain a $50,000 commercial general liability insurance policy
  • Additional licensing requirements including experience, financial requirements, exam information, reference books needed, reciprocity and Continuing Education Requirements, please select the appropriate License link below.


Oklahoma Business and Law





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Oklahoma Mechanical Business and Law (PP)

This is not a license that can stand-alone. It is required by the state that individuals who are taking a Mechanical Contractor Exam must also take this exam in order to obtain that license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Mechanical Business Law (HVAC/SM)

This is not a license that can stand-alone. It is required by the state that individuals who are taking a Mechanical Contractor Exam must also take this exam in order to obtain that license.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $90.00



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Oklahoma Plumbing Business and Law

This is not a license that can stand-alone. It is required by the state that individuals who are taking a Mechanical Contractor Exam must also take this exam in order to obtain that license.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $90.00




Oklahoma Electrical


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Oklahoma Limited Electrical Contractor w/ Business Law

The Limited Electrical Contractor is prohibited from doing any hands-on electrical work. This license allows the holder to work as a manager doing electrical project planning, estimating, etc. Licensed limited contractors are prohibited from doing any of the work of a Journeyman or Apprentice.  Applicants must take the Electrical Business and Law Exam in addition to the Limited Electrical Contractor Exam in order to obtain this license.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $515.00



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Oklahoma Refinery Electrical Journeyman

Refinery electrical licenses are limited to wiring inside Refinery facilities that are defined as facilities designed and operated to receive, unload, store, process and refine raw crude oil. This license applies to out-of-state electrical workers in Oklahoma Refineries.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Residential Electrical Contractor w/ Business Law

This license allows work in the design, plan, layout, installation, repair and alteration of electrical conductors, fixtures, appliances, apparatus, raceways, conduit and related equipment and fixtures that use electrical energy for light, heat, power, data and communications as it applies to one-, two-, or three-family residences.  Applicants must take the Electrical Business and Law Exam in addition to the Residential Electrical Contractor Exam in order to obtain this license.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $515.00



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Oklahoma Residential Electrical Journeyman

This license allows work in the design, plan, layout, installation, repair and alteration of electrical conductors, fixtures, appliances, apparatus, raceways, conduit and related equipment and fixtures that use electrical energy for light, heat, power, data and communications as it applies to one-, two-, or three-family residences.  Applicants must take the Electrical Business and Law Exam in addition to the Residential Electrical Contractor Exam in order to obtain this license.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $445.00



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Oklahoma Unlimited Electrical Contractor w/ Business Law

This license allows work in the design, plan, layout, installation, repair and alteration of electrical conductors, fixtures, appliances, apparatus, raceways, conduit and related equipment and fixtures that use electrical energy for light, heat, power, data and communications. The contractor is allowed to bid, advertise and contract. Applicants must take the Electrical Business and Law Exam in addition to the Unlimited Electrical Contractor Exam in order to obtain this license.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $515.00



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Oklahoma Unlimited Electrical Journeyman

A Journeyman must be employed by an Electrical Contractor and may not contract. This license allows the design, plan, layout, installation, repair and alteration of electrical conductors, fixtures, appliances, apparatus, raceways, conduit and related equipment and fixtures that use electrical energy for light, heat, power, data and communications in a supervised environment.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $445.00




Oklahoma HVAC and Mechanical





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Oklahoma HVACR Journeyman Unlimited

This exam tests a candidate's knowledge of the installation, maintenance, repair, fabrication, alteration or extension of air conditioning, refrigeration, heating, and ventilation, including ductwork, within a complete system unlimited in horsepower or tons, and related appurtenances, apparatus, piping vessels, ducts and insulation while under the supervision and in the employ of a HVACR Contractor.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $445.00



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Oklahoma HVACR Limited Contractor

This exam tests a candidate's knowledge of the installation, maintenance, repair, fabrication, alteration or extension of air conditioning, refrigeration, heating, and ventilation, including ductwork, within a complete system unlimited in horsepower or tons, and related appurtenances, apparatus, piping vessels, ducts and insulation while under the supervision and in the employ of a HVACR Contractor.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $445.00



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Oklahoma HVACR Unlimited Contractor

This exam tests a candidate's knowledge of the installation, maintenance, repair, fabrication, alteration or extension of air conditioning, refrigeration, heating, and ventilation, including ductwork, within a complete system unlimited in horsepower or tons, and related appurtenances, apparatus, piping vessels, ducts and insulation while under the supervision and in the employ of a HVACR Contractor.

Seminars and Required Books   Availability: Online Registration Available  Seminar Price: $445.00



Oklahoma Plumbing








Oklahoma Low Voltage and Fire



Oklahoma Specialty Trades


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Oklahoma Natural Gas Contractor

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Natural Gas Journeyman

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Process Piping Contractor

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Process Piping Journeyman

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Roofing Contractor Commercial Endorsement

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Sheet Metal Contractor

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility



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Oklahoma Sheet Metal Journeyman

This license allows for work in the installation, repair, alteration, or extension of gas piping and gas mains. It includes all natural gas piping within or adjacent to any building, structure, or conveyance, on the premises and to the connection with a natural gas meter, regulator or other supply source.  All Mechanical Contractors are required to take the Mechanical Business and Law Exam in addition to the contractor’s exam in order to obtain this license.

Seminars and Required Books   Availability: Call for Seminar Dates and Availibility