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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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
  • 5 quizzes
  • 40-question final exam
Approved by
  • Real Estate Agents Authority of New Zealand
  • Certified Commercial Property Inspectors Association (CCPIA)
  • Alabama Real Estate Commission
  • Colorado DORA Division of Real Estate - Real Estate Commission
  • DCP: Connecticut Real Estate Commission
  • District of Columbia Real Estate Commission
  • Florida Real Estate Commission
  • Georgia Real Estate Commission
  • Hawaii Dept. of Commerce and Consumer Affairs: Real Estate Branch (HIREC)
  • Indiana Home Inspectors Licensing Board
  • Indiana Real Estate Commission
  • Kansas Real Estate Commission
  • Maine Real Estate Commission
  • Michigan LARA: Real Estate
  • Michigan's Continuing Education Hub for Real Estate Professionals
  • Missouri Real Estate Commission
  • Montana Board of Realty Regulation
  • North Carolina Real Estate Commission
  • North Dakota Real Estate Commission
  • Nebraska Real Estate Commission
  • New Hampshire Real Estate Commission
  • New Jersey Real Estate Commission
  • New York Division of Licensing Services Real Estate
  • Ohio Division of Real Estate and Professional Licensing
  • Oklahoma Real Estate Commission
  • Oregon Real Estate Agency
  • Pennsylvania DOS: Real Estate Commission
  • OACIQ, Quebec Real Estate Brokerage Regulatory Organization
  • Rhode Island Real Estate
  • South Carolina LLR: Real Estate Commission
  • South Dakota DLR: Real Estate Commission
  • Tennessee Department of Commerce and Insurance
  • Tennessee Real Estate Commission
  • ARELLO, Association of Real Estate License Law Officials
  • ICC, International Code Council
  • Building Performance Institute (BPI)
  • United States Department of Education
  • Vermont Real Estate Commission
  • Washington DOL: Real Estate Commission
  • Wyoming Real Estate Commission

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

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
  • Certified Commercial Property Inspectors Association (CCPIA)
  • Service Alberta Home Inspector Licensing
  • Alaska Cooperative Extension
  • Alabama Department of Public Health
  • Alabama Division of Construction Management
  • Arkansas Department of Health
  • Arizona Radiation Regulatory Agency
  • California Department of Public Health
  • Colorado Office of Radon Professionals
  • Connecticut Department of Public Health
  • District of Columbia Department of Environment
  • Delaware Health and Social Services
  • Delaware Board of Home Inspectors
  • Hawaii Indoor Air Quality Program
  • IA Dept. of Public Health
  • Idaho Dept. of Health and Welfare
  • Indiana State Department of Health
  • Kansas Dept. of Health and Environment
  • Kentucky Radon Program
  • Louisiana State Board of Home Inspectors
  • Maine Division of Environmental Health Radon Section
  • Michigan Department of Environmental Quality
  • Minnesota Dept. of Health, Indoor Air Program
  • Montana Department of Environmental Quality
  • The Montana Department of Labor and Industry
  • North Dakota Department of Health Radon Program
  • North Dakota Licensing Division
  • Nebraska Department of Health & Human Services
  • New Hampshire Department of Environmental Services Radon Program
  • Home Inspector Licensing
  • Nevada State Health Division
  • Ohio Department of Health
  • Oklahoma Department of Environmental Quality Radon Program
  • Oregon Health Authority, Research and Education Section
  • Oregon Construction Contractors Board
  • Pennsylvania Department of Environmental Protection
  • RI Department of Health
  • South Carolina Residential Builders Commission
  • South Dakota Department of Environment & Natural Resources
  • AARST NRPP
  • United States Department of Education
  • Virginia Department of Health
  • Washington State department of Health
  • Wisconsin Department of Health Services
  • Wisconsin Department of Safety and Professional Services
  • West Virginia Radiation, Toxics & Indoor Air Division
  • West Virginia State Fire Marshall's Office
  • Wyoming Radon Project

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
  • Real Estate Agents Authority of New Zealand
  • Certified Commercial Property Inspectors Association (CCPIA)
  • Service Alberta Home Inspector Licensing
  • Alabama Real Estate Commission
  • Alabama Division of Construction Management
  • Colorado DORA Division of Real Estate - Real Estate Commission
  • DCP: Connecticut Real Estate Commission
  • District of Columbia Real Estate Commission
  • Delaware Board of Home Inspectors
  • Florida Real Estate Commission
  • Georgia Real Estate Commission
  • Hawaii Dept. of Commerce and Consumer Affairs: Real Estate Branch (HIREC)
  • Indiana Real Estate Commission
  • Kansas Real Estate Commission
  • Louisiana State Board of Home Inspectors
  • Maine Real Estate Commission
  • Michigan LARA: Real Estate
  • Michigan's Continuing Education Hub for Real Estate Professionals
  • Missouri Real Estate Commission
  • Mississippi Real Estate Commission
  • Montana Board of Realty Regulation
  • The Montana Department of Labor and Industry
  • North Dakota Real Estate Commission
  • North Dakota Licensing Division
  • Nebraska Real Estate Commission
  • New Hampshire Real Estate Commission
  • New Jersey Real Estate Commission
  • Home Inspector Licensing
  • New York Division of Licensing Services Real Estate
  • Ohio Division of Real Estate and Professional Licensing
  • Oklahoma Real Estate Commission
  • Oregon Real Estate Agency
  • Oregon Construction Contractors Board
  • Pennsylvania DOS: Real Estate Commission
  • Rhode Island Real Estate
  • South Carolina LLR: Real Estate Commission
  • South Carolina Residential Builders Commission
  • South Dakota DLR: Real Estate Commission
  • Tennessee Department of Commerce and Insurance
  • Tennessee Real Estate Commission
  • ARELLO, Association of Real Estate License Law Officials
  • ICC, International Code Council
  • Building Performance Institute (BPI)
  • United States Department of Education
  • Virginia DPOR: Real Estate Board
  • Vermont Real Estate Commission
  • Washington DOL: Real Estate Commission
  • Wisconsin Department of Safety and Professional Services
  • West Virginia State Fire Marshall's Office
  • Wyoming Real Estate Commission