Colorado State law requires one registered Master Plumber  to be employed by any contractor preforming plumbing work. Whether you are a business owner or private citizen, you have the right to know who is working on your home or business.

To find out if the company you hired has a Master Plumber License;

1.Go to https://www.doradls.state.co.us/alison.php
2. In the search type field choose "companies".
3. In the Licensing Board field, select "plumbers".
4. Click on the "Go To Search Form" button.
5. This will take you to "Search for Colorado Licensing Companies" page.
6. In the "Company Name" field type in the name of the company you are looking for.
7. Click on the "Begin Search" button.
8.This should take you to the "Company Search - Results List" page.  this page should look like this:


 


 


 


 


 

 

 

 

 





9.  You can click on "the Company Name and it will take you to a page with in depth information about that company as well as the name of the responsible individual that holds the master plumber license.

10. You can click on the Master Plumbers Name and get more information on him as well.

If your search result comes up with "Your query returned 0 Company License Records based on your search criteria" that means that that companydoes not have a Master Plumber licensed or registered with the State of Colorado.
If this happensd you can contact us and we will report that contractor to the State Licensing Bureau..

 

Is your Plumber Licensed?

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