Free Home Inspector Training

InterNACHI® members have free and unlimited access to all of the InterNACHI® School's online courses. Some online courses are open and free to everyone. The InterNACHI® School is the only home inspector school accredited by a national accrediting agency of the U.S. Department of Education (USDE) and is a Member College of the National Association of Career Colleges (NACC) of Canada. To access any or all of the online courses, non-members must pay $49 per month or $499 per year (the same fees that members pay).

Get immediate access to all courses for $49/mo Learn more about InterNACHI membership

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Radon Measurement Professional Initial Training Course Indoor Air Quality

The goal of this course is to train the student to become a certified radon measurement professional. Upon completion of this course, the student will be eligible to take the NRPP Measurement Professional certification exam.

  • Available to non-members for a fee
  • 16 approved credit hours (may be different in your state - see course approvals below)
  • 32 sections
  • 14 quizzes
  • 100-question final exam
Approved by
  • Louisiana State Board of Home Inspectors
  • South Dakota Department of Labor and Regulation
  • Tennessee Department of Commerce and Insurance
  • Ohio Department of Health
  • NCHILB, North Carolina Home Inspector Licensure Board
  • Colorado Office of Radon Professionals
  • Wyoming Radon Project
  • Washington State department of Health
  • AARST NRPP
  • Arkansas Department of Health
  • Pennsylvania Department of Environmental Protection
  • California Department of Public Health
  • IA Dept. of Public Health
  • Oregon Health Authority, Research and Education Section
  • Nevada State Health Division
  • Kansas Dept. of Health and Environment
  • Idaho Dept. of Health and Welfare
  • Minnesota Dept. of Health, Indoor Air Program
  • Indiana State Department of Health
  • Alabama Department of Public Health
  • Arizona Radiation Regulatory Agency
  • Connecticut Department of Public Health
  • Delaware Health and Social Services
  • Nebraska Department of Health & Human Services
  • Wisconsin Department of Health Services
  • West Virginia Radiation, Toxics & Indoor Air Division
  • Kentucky Board of Radon Safety
  • District of Columbia Department of Environment
  • Virginia Department of Health
  • RI Department of Health
  • Maine Division of Environmental Health Radon Section
  • New Hampshire Department of Environmental Services Radon Program
  • Oklahoma Department of Environmental Quality Radon Program
  • North Dakota Department of Health Radon Program
  • Hawaii Indoor Air Quality Program
  • Michigan Department of Environmental Quality
  • Montana Department of Environmental Quality
  • Alaska Cooperative Extension
  • NRSB
  • Oregon Construction Contractors Board (Home Inspectors)
  • West Virginia State Fire Marshall's Office
  • Delaware Board of Home Inspectors
  • South Carolina Residential Builders Commission
  • North Dakota Licensing Division
  • Arizona State Board of Technical Registration
  • Alabama Division of Construction Management
  • Certified Commercial Property Inspectors Association (CCPIA)
  • United States Department of Education
  • New Mexico Home Inspector Licensing
  • The Montana Department of Labor and Industry
  • Oregon Construction Contractors Board (Contractors)
Saving Home Energy for Real Estate Professionals Course Home Energy

The goal of this course is to teach the student how easy it is to reduce a home's energy use. ICC approved.

  • Free for non-members
  • 3 approved credit hours (may be different in your state - see course approvals below)
  • 3 quizzes
  • 25-question final exam
Approved by
  • Colorado DORA Division of Real Estate - Real Estate Commission
  • Tennessee Department of Commerce and Insurance
  • Alabama Real Estate Commission
  • Washington DOL: Real Estate Commission
  • DCP: Connecticut Real Estate Commission
  • New Jersey Real Estate Commission
  • Ohio Division of Real Estate and Professional Licensing
  • Georgia Real Estate Commission
  • Florida Real Estate Commission
  • Mississippi Real Estate Commission
  • Missouri Real Estate Commission
  • Oklahoma Real Estate Commission
  • Oregon Real Estate Agency
  • Tennessee Real Estate Commission
  • Pennsylvania DOS: Real Estate Commission
  • South Dakota DLR: Real Estate Commission
  • Montana Board of Realty Regulation
  • Nebraska Real Estate Commission
  • Michigan LARA: Real Estate
  • North Dakota Real Estate Commission
  • Vermont Real Estate Commission
  • New York Division of Licensing Services Real Estate
  • Virginia DPOR: Real Estate Board
  • Wyoming Real Estate Commission
  • Hawaii Dept. of Commerce and Consumer Affairs: Real Estate Branch (HIREC)
  • South Carolina LLR: Real Estate Commission
  • Real Estate Agents Authority of New Zealand
  • Kansas Real Estate Commission
  • Indiana Real Estate Commission
  • Maine Real Estate Commission
  • Rhode Island Real Estate
  • ARELLO, Association of Real Estate License Law Officials
  • ICC, International Code Council
  • Building Performance Institute (BPI)
  • Michigan's Continuing Education Hub for Real Estate Professionals
  • Oregon Construction Contractors Board (Home Inspectors)
  • West Virginia State Fire Marshall's Office
  • Delaware Board of Home Inspectors
  • South Carolina Residential Builders Commission
  • North Dakota Licensing Division
  • Arizona State Board of Technical Registration
  • Alabama Division of Construction Management
  • Certified Commercial Property Inspectors Association (CCPIA)
  • United States Department of Education
  • New Mexico Home Inspector Licensing
  • The Montana Department of Labor and Industry
  • Oregon Construction Contractors Board (Contractors)
Wood-Destroying Organism (WDO) Inspection Course Structure

This course teaches the inspector how to inspect for indications of infestation of wood-destroying organisms that may exist in a building using a visual-only examination. ICC approved.

  • Available to non-members for a fee
  • 54 approved credit hours (may be different in your state - see course approvals below)
  • 41 sections
  • 10 quizzes
  • 100-question final exam
Approved by
  • Connecticut Home Inspection Licensing Board
  • Florida Department of Business & Professional Regulation
  • Louisiana State Board of Home Inspectors
  • South Dakota Department of Labor and Regulation
  • Tennessee Department of Commerce and Insurance
  • New Jersey Home Inspection Advisory Committee
  • Delaware Department of Agriculture
  • Georgia Department of Agriculture
  • Indiana Home Inspectors Licensing Board
  • Massachusetts Department of Agricultural Resources
  • Maryland Department of Agriculture
  • MHIB, Mississippi Home Inspector Board
  • New Hampshire Board of Home Inspectors
  • New Mexico Department of Agriculture
  • Oklahoma Department of Agriculture
  • Oregon Department of Agriculture
  • Pennsylvania Department of Agriculture
  • Rhode Island Department of Agriculture
  • South Carolina Department of Agriculture
  • Tennessee Department of Agriculture
  • Vermont Department of Agriculture
  • Washington Department of Agriculture
  • Washington State Department of Licensing
  • Wisconsin Department of Safety and Professional Services (Home Inspection)
  • Wyoming Department of Agriculture
  • Nevada Department of Agriculture
  • Maryland Commission of Real Estate Appraisers and Home Inspectors
  • NCHILB, North Carolina Home Inspector Licensure Board
  • ICC, International Code Council
  • Office of Indiana State Chemist
  • Alabama Department of Agriculture
  • Montana Department of Agriculture
  • Utah Department of Agriculture and Food
  • North Carolina Department of Agriculture
  • Oregon Construction Contractors Board (Home Inspectors)
  • West Virginia State Fire Marshall's Office
  • Delaware Board of Home Inspectors
  • South Carolina Residential Builders Commission
  • North Dakota Licensing Division
  • Arizona State Board of Technical Registration
  • Alabama Division of Construction Management
  • Certified Commercial Property Inspectors Association (CCPIA)
  • United States Department of Education
  • New Mexico Home Inspector Licensing
  • The Montana Department of Labor and Industry
  • Oregon Construction Contractors Board (Contractors)
Home Energy Efficiency for Real Estate Professionals Course Home Energy

The goal of this course is to teach real estate professionals how to help their clients in saving money by saving home energy. ICC- approved.

  • Free for non-members
  • 4 approved credit hours (may be different in your state - see course approvals below)
  • 22 sections
  • 9 quizzes
  • 40-question final exam
Approved by
  • Colorado DORA Division of Real Estate - Real Estate Commission
  • Tennessee Department of Commerce and Insurance
  • Indiana Home Inspectors Licensing Board
  • Alabama Real Estate Commission
  • Washington DOL: Real Estate Commission
  • DCP: Connecticut Real Estate Commission
  • New Jersey Real Estate Commission
  • Ohio Division of Real Estate and Professional Licensing
  • Georgia Real Estate Commission
  • Florida Real Estate Commission
  • Missouri Real Estate Commission
  • New Hampshire Real Estate Commission
  • North Carolina Real Estate Commission
  • Oklahoma Real Estate Commission
  • Oregon Real Estate Agency
  • Tennessee Real Estate Commission
  • Pennsylvania DOS: Real Estate Commission
  • OACIQ, Quebec Real Estate Brokerage Regulatory Organization
  • South Dakota DLR: Real Estate Commission
  • Montana Board of Realty Regulation
  • Nebraska Real Estate Commission
  • Michigan LARA: Real Estate
  • North Dakota Real Estate Commission
  • Vermont Real Estate Commission
  • New York Division of Licensing Services Real Estate
  • Wyoming Real Estate Commission
  • Hawaii Dept. of Commerce and Consumer Affairs: Real Estate Branch (HIREC)
  • South Carolina LLR: Real Estate Commission
  • Real Estate Agents Authority of New Zealand
  • Kansas Real Estate Commission
  • Indiana Real Estate Commission
  • Maine Real Estate Commission
  • Rhode Island Real Estate
  • ARELLO, Association of Real Estate License Law Officials
  • ICC, International Code Council
  • Building Performance Institute (BPI)
  • Michigan's Continuing Education Hub for Real Estate Professionals
  • Oregon Construction Contractors Board (Home Inspectors)
  • West Virginia State Fire Marshall's Office
  • Delaware Board of Home Inspectors
  • South Carolina Residential Builders Commission
  • North Dakota Licensing Division
  • Arizona State Board of Technical Registration
  • Alabama Division of Construction Management
  • Certified Commercial Property Inspectors Association (CCPIA)
  • United States Department of Education
  • New Mexico Home Inspector Licensing
  • The Montana Department of Labor and Industry
  • Oregon Construction Contractors Board (Contractors)

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