How Do I Renew or Update a Plumbing & Mechanical Systems License?

All licenses issued or renewed after May 1, 2020, will expire on June 30, 2023.

Renew or Update Online

Create an account, and renew, or update online using our online portal.

Renew or Update by Mail

Alternatively, you may submit a paper application for renewal, along with the correct fee for each license.

Grace Period

Licensees have a one-month grace period (for most licenses until the end of July) to renew their license without paying additional penalties or late fees.

After the grace period, the following late fees apply:

Renewal Requirements

To renew a license, applicants must submit an application for renewal (either online or via a paper application), pay the renewal fee, and meet the continuing education requirements for renewal.

Continuing education hours must be completed during the renewal term of the license to be eligible.

If your license expired over 365 days ago reinstatement requires either retesting or retaking all continuing education hours.

Reinstatement Requirements

If your license expired more than one year ago and was not renewed (including those that expired June 30th, 2020, but remained valid due to COVID-19 related extensions), you must meet the requirements for reinstatemement

A license that has been expired for one year or more becomes a lapsed license.

A licensee has two options for reinstatement once a license has become lapsed:

  1. Retake and successfully complete all continuing education requirements. The appropriate license renewal fee must also be paid, and board rules specify that a licensee shall not be entitled to a prorated, reduced renewal fee.
  2. Retake and successfully pass the applicable licensing examination.

Reinstate by retaking continuing education

You must provide evidence of taking the required number of continuing education courses for each license you are seeking to reinstate. The courses must be taken at least one year after the license expiration date to qualify.

If your license has been lapsed for more than on renewal cycle (e.g. not renewed in 2017 or before), you must provide CEUs for each renewal cycle in which the license was lapsed.

* Beginning March 31, 2021 the same course cannot be repeated for CEU credit for reinstating a lapsed license.

Reinstate by retaking the applicable licensing exam

Submit an Exam Candidate Application and select reinstatement as the basis for the application. The application must be submitted along with the fee of $35 for each examination. Upon approval, you will be sent information on scheduling your examination through Kirkwood Community College. A testing fee of $95 per examination must be paid directly to Kirkwood.

After you have successfully completed your examination OR continuing education, submit an application for renewal, along with the correct fee for each license you are reinstating.

Combining Licenses into a Mechanical License

For licensees that currently hold a HVAC/R and a hydronics license at the same level of master or journeyperson, you may elect to combine these licenses into a single mechanical license.

Renewal fees will be assessed as a single license if converting to the mechanical license. No fee is charged to combine licenses when it is done at renewal.

If you are renewing into the new mechanical license, there are special instructions when doing this via the public portal. In the instructions for individual renewals, see the section marked Combine to Mechanical.

Combining Licenses into a Mechanical License

For licensees that currently hold a HVAC/R and a hydronics license at the same level of master or journeyperson, you may elect to combine these licenses into a single mechanical license.

Renewal fees will be assessed as a single license if converting to the mechanical license. No fee is charged to combine licenses when it is done at renewal.

If you are renewing into the new mechanical license, there are special instructions when doing this via the public portal. In the instructions for individual renewals, see the section marked Combine to Mechanical.