On-site designers and inspectors

Due to facility issues, this licensing program has limited operations. There may be delays in responding to requests. We apologize for the inconvenience. We’re working toward resuming all business operations as soon as possible.

How to get your license

Learn how to get your on-site designer license or on-site inspector certificate of competency.

How to renew your license

Find out how to renew your Washington on-site designer license or on-site inspector certificate.

Exams

Learn about the on-site designer licensing exams.

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