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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Comfort and Climate for Inspectors Course Indoor Air Quality

The goal of this course is to teach inspectors about comfort and climate conditions for occupants in a home. ICC approved.

  • Available to non-members for a fee
  • 17 approved credit hours (may be different in your state - see course approvals below)
  • 6 sections
  • 3 quizzes
  • 20-question final exam
Approved by
  • Connecticut Home Inspection Licensing Board
  • Florida Department of Business & Professional Regulation
  • Tennessee Department of Commerce and Insurance
  • Alaska Department of Commerce, Community, and Economic Development
  • Indiana Home Inspectors Licensing Board
  • MHIB, Mississippi Home Inspector Board
  • New Hampshire Board of Home Inspectors
  • TREC, Texas Real Estate Commission - Continuing Education
  • Wisconsin Department of Safety and Professional Services (Home Inspection)
  • NCHILB, North Carolina Home Inspector Licensure Board
  • RI Contractors' Registration and Licensing Board
  • ICC, International Code Council
  • Building Performance Institute (BPI)
  • 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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