How to Become a Certified Home Inspector in Oklahoma


Home Inspector Pre-Licensing Course (online & free for members):

To become a licensed home inspector in Oklahoma, take InterNACHI's 90-Hour Online Pre-licensing Course, which is online & free for members. For details, visit the Oklahoma website.
View Oklahoma Construction Industries Board's approval of InterNACHI's online pre-licensing course, which is online & free for members. Course # C-175. Instructor # I-107. Provider # P-042.
Take InterNACHI's 90-hour pre-licensing course (online & free for members). Not a member? Join now

Home Inspector Licensing Exam:

To become a licensed home inspector in Oklahoma, you have to pass a state exam. For details, visit the Oklahoma website. To prepare for the state exam, you can take InterNACHI's Online Home Inspector Exam (online & free), take the InterNACHI State Exam Prep Course (online & free for members), and take InterNACHI's courses (online & free for members). Not a member? Join now.

Home Inspector Continuing Education Courses (online & free for members, and live classes for a fee):

Oklahoma-licensed home inspectors are required to take Continuing Education courses. Oklahoma Construction Industries Board approves the following InterNACHI courses (live classes for a fee, and online & free for members). Provider # P-042. Instructor # I-107. Not a member? Join now.
Free Continuing Education Courses (online & free for members):

    Live Classes (for a fee):
    InterNACHI Partner Instructors: Fred D. Ayers and Jack Werner. Call (405) 323-9722 for class schedule and fees. Ask for a free 6-month membership to InterNACHI after registering (offer is for non-members only).

    Oklahoma Chapter:


    Real Estate Cards (free for members)

    Licensed real estate agents can attain free Continuing Education credits by following the directions on the real estate cards. Members can hand out these cards to real estate agents, which explain how to log into the free courses.
    When an agent logs into a course and enters the member's ID number, the member is automatically emailed. The first slide of the course is the member's contact information.

    Radon Tester Certification in Oklahoma (online & free for members):


    There is no state-operated certification program for radon professionals in the state of Oklahoma. However, the Oklahoma Department of Environmental Quality Radon Program recommends hiring Certified Radon Testers who have taken certification training approved by the National Environmental Health Association (NEHA) for initial certification training and continuing education. Visit the Oklahoma website for details. InterNACHI's free, online "Advanced Radon Measurement Service Provider Course" is both NRPP- and AARST-approved and located is at

    Home Energy Inspector™ Certification (online & free for members):

    Become a Certified Home Energy Inspector™. The online training and certification is free for members. No infrared, no blower door, and no additional training needed.

    Home Energy Score Assessor (online & free for members):

    The Home Energy Score is similar to a vehicle's miles-per-gallon rating, and any qualified inspector in the U.S. can generate a Home Energy Score in less than an hour. The Home Energy Score provides:
    • a score on a scale of 1 to 10;
    • facts about the home and its energy use; and 
    • recommendations generated by the U.S. Department of Energy to improve the score and energy efficiency. 
      To become a Home Energy Score Assessor, you must:
    1. be an InterNACHI-Certified Home Energy Inspector (online & free for members); 
    2. complete the 3D-house training (online & free for members);
    3. agree to participate in a Quality Assurance Plan with other local Home Energy Inspector (free for members); and
    4. email Michelle to participate in the program.

    Roof Data Technician (free for members to participate):

    The Roof Data Technician Program, developed by InterNACHI and Owens Corning and Lowe's, provides an additional revenue stream for InterNACHI members who are hired by Owens Corning as part of a roof warranty claim resolution process. (This program is operational in the United States only.) Participate in the InterNACHI/Owens Corning Roof Data Technician Program.

    Business & Marketing (online & free for members):

    InterNACHI's Marketing Team will design a new logo for your inspection business or re-design your existing logo, and design and customize your business cards, flyers and brochures. It's all for free. Take a look at the free design work we've done for our members (free to members). Contact the Inspector Marketing Department today

    Homeowner Newsletter (online & free for members):

    Keep in touch with all of your clients! The InterNACHI Homeowner Newsletter is: 
    • free to members;
    • customized by you according to condition of each house inspected;
    • has 5 years worth of monthly issues;
    • includes your photo and logo in each issue.
    Your photo or business logo and website link will appear in each newsletter issue, so your clients can keep your contact information handy. Learn more about InterNACHI's free, monthly homeowner newsletter system (free for members).
    Order handout cards to sign homeowners up for your Homeowner Newsletter (a customizable, monthly newsletter system that is free to members). Order your homeowner newsletter cards from InspectorOutlet.

    Everything You Need, All in One Place:

    Follow the step-by-step checklist for running a successful home inspection business.

    Membership Benefits (free for members):


    Archived Approval Letters:

    View approval letter for Calculating Envelope Energy Loss, Residential Structural Design for Home Inspectors, How to Inspect Septic Systems, How to Inspect Pools and Spas courses
    Enlarge approval letter for the How to Inspect Fireplaces, Stoves, Chimneys course.
    Enlarge approval letter for the Ancillary Systems: Swimming Pools Familiarization course.

    View approval letter for the Indoor Air Quality for Inspectors course.
    View approval letter for Energy Movement for Inspectors
    View approval letter for The House as a System
    Oklahoma 90-Hour Home Inspector Pre-Licensing Course approval letter.
    View approval of Mobile Manufactured Homes course.
    View approval of Energy Audits and Deck Inspections courses.
    June 2, 2009

    Lisa Endza
    1750 30th St.
    Boulder, CO 80301
    Dear Lisa:
    This letter is to confirm that the Committee of Home Inspector Examiners approved your applications today for the following classes and instructor.
    INTERNACHI                                                        Provider # P-042
    Benjamin Gromicko                                              Instructor No. I-107
    Inspecting Foundation, Walls and Piers                   C-153
    Residential Plumbing Overview                              C-154
    Moisture Intrusion                                                C-155
    Log Home Inspection                                            C-156
    Please contact Joanne Bohn @ 405-271-5217, if you have any questions.
    Joanne Bohn
    Construction Industries Board