Limited state licensing

Iowa HVAC Licensing and Local Requirements Guide

Limited state licensing

Check the rules for this work

Iowa businesses providing HVAC services need a contractor license from the Plumbing & Mechanical Systems Board. A joint application covers the contractor license and registration.

This routing describes the business contractor credential. Use the Board’s licensing guidance to identify any individual or specialty credential needed for the work, and check city or county requirements for the project.

Check which state license applies ↗

Official source: dial.iowa.gov. Retrieved 2026-09-05.

State License Lookup

An independent public-reference directory for U.S. professional licensing.

Published by Jeff Hooton. Not a government agency.

Browse professions Browse states Tools How we review Corrections & contact Privacy Sitemap

We do not store or publish licensee records. Information here may be incomplete or out of date, so always confirm requirements with the licensing authority.

Latest source retrieval: 2026-09-05.