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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Find an Approved Intent or Affidavit of Prevailing Wages Paid
Use this search tool to get all the details of an approved Intent or Affidavit for prevailing wages.
Prevailing Wage Rates
Important note about Rates: Choosing correct worker classifications depends upon determinations published by L&I.
Manufactured Home Permits & Inspections
If you remodeling or repairing your manufactured home, you may need a permit. Use this information 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.