How to Find a Trade License

City of Seattle

Go to the Seattle Services Portal
Under Find Existing, click on Licenses & Equipment
Under Record Type, click on the blue down arrow and select the type of trade license you are looking for, Boiler Operator License, Gas Piping License, or Refrigeration License
You can search by create date, record status, street name, or address range on a street
Click Search
Find the license in your search results and click on the hyperlinked Record Number for more detail