Verified 2026-05-01
Electrical permit and possible plan review for panel or service work
SDCI says electrical permits are needed when electrical wiring is installed, altered, extended, or connected to electrical equipment. Its inspection guidance includes service electrical masts, meter bases, service panels, grounding electrode conductors, and branch circuits in service and feeder inspections, and the electrical permit page says some electrical projects require plan review under Seattle Electrical Code Article 80.
Official application