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Iowa Plumbing and Mechanical Systems Examining Board


The Iowa Plumbing and Mechanical Systems Board was established to license those working in the plumbing, hydronic, HVAC and refrigeration fields. The board also issues specialty licenses and medical gas piping installation certification.

Any one working in the state of Iowa is required to be licensed with the Board. Exemptions to the licensure requirements are located in 105.11 of the Iowa Code. If you are seeking a military exemption to initial or renewal licensure requirements please contact the board office at 1-866-280-1521.