Yes — in nearly every Washington and Idaho jurisdiction, running a new electrical circuit to a shed or detached garage requires an electrical permit and a final inspection. The permit ensures the wiring is sized correctly, buried at the right depth, and installed with proper GFCI protection. Skipping it can void homeowner’s insurance and complicate any future sale of the property.

What permitted work covers

  • Correct conductor size and overcurrent protection
  • Proper burial depth and conduit type
  • GFCI protection on outdoor receptacles
  • Code-compliant disconnect at the outbuilding
  • Inspection by the local jurisdiction

We pull the permit, schedule the inspection, and handle every detail of code compliance. Get a quote through our shed and outbuilding wiring service or full wiring and rewiring options.