Licensing & Permits
L&I inspects electrical work, boilers, elevators and manufactured homes. We license electrical professionals, plumbers and construction contractors, and ensure their safe practices.
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Prevailing Wage Rates
Important note about Rates: Choosing correct worker classifications depends upon determinations published by L&I.
Manufactured Home Permits & Inspections
Are you remodeling or repairing your manufactured home? Depending on the work you are doing you may need a permit. Use the information on this page to determine if you need a permit, how to purchase one, and requesting an inspection for the work done.
Find an Apprentice or Apprenticeship Program
Find an Apprenticeship Program in Washington State.