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How to become a home inspector in Washington
Washington requires a license. See the education, field training, exam, insurance and application steps.
Washington
License required- Confirm the current rulesThe regulator is: Washington State Department of Licensing. Rules change, so read the board's current requirements and application before you spend money.
- Complete the educationEducation: 120 hours of classroom instruction. Choose a provider the board approves. This course is a study aid and does not replace approved pre-licensing hours.
- Complete the field trainingField training: 40 hours of field training supervised by a licensed Washington inspector.
- Pass the examExam: NHIE plus a Washington-specific section.
- Arrange insurance and paperworkInsurance: Confirm the insurance requirement with the department. Gather ID, proof of education and any background check the board asks for.
- Apply for your licenseSubmit the application and fees to the regulator and wait for approval. Do not take paid inspections until you are cleared to.
- Keep it currentRenewal and continuing education: 24 hours of continuing education every two years.
- Use the modules to prepareWork through the modules and the final exam in this course to learn the systems, standards and report writing the exam and the job rely on.
Search for “Washington home inspector licensing” to find the board's own page. More on the NHIE regulations page.
Want to learn the material too?
The full guide has 17 modules covering every major system of a home, a separate quiz for each, and a 200-question practice exam.
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This guide summarizes publicly available information as of October 2026 and is not legal advice. Requirements, hours, fees and insurance minimums change and sources differ. Always confirm with your state's licensing board before you enroll or apply. Not affiliated with ASHI, any state board or any exam provider.