Permits and Inspections Guide
For Electrical Work in California
Learn when you need a permit, how to apply, schedule inspections, and ensure your work meets safety codes.
Why Permits and Inspections Matter
Electrical permits and inspections are required by law in California for most installations, upgrades, and repairs. They ensure work meets safety codes, reduce fire or shock risks, and protect your property value. Skipping permits can result in fines, insurance denial, or dangerous living conditions.
When Is a Permit Required?
Major Installations
- Installing or replacing wiring, outlets, switches, or light fixtures
- Upgrading electrical panels or service entrances
- Adding or relocating circuits
Renewables & Appliances
- Installing EV charging stations, solar panels, or battery storage
- Major appliance installations (e.g., water heaters, ovens)
- Any electrical work in new construction or additions
Minor Repairs
- Changing a light bulb, replacing a faceplate, or swapping a same‑type fixture usually do not require a permit
- Always check with your local building department
The Permit Process
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Contact Your Local Building Department
Find your city or county’s building department online or by phone. -
Submit an Application
Describe the work you plan to do. You may need to provide plans or diagrams for complex jobs. -
Pay Permit Fees
Fees vary by jurisdiction and project scope. -
Get Approval Before Starting Work
Do not begin work until your permit is issued.
Who Can Apply for a Permit?
- Homeowners (for their own, single‑family, owner‑occupied homes)
- Licensed Contractors (required for most rental and commercial work)
- Unlicensed work is illegal and dangerous!
Scheduling Inspections
- Rough‑in Inspection: After wiring is installed but before walls are closed
- Final Inspection: After all electrical work is complete
- Do not cover or energize new wiring before inspection and approval.
What Inspectors Look For
- Proper wire sizing and secure connections
- Correct use of GFCI, AFCI, and tamper‑resistant outlets
- Safe panel installations and grounding
- Code‑compliant placement, labeling, and workmanship
Why Use Licensed Electricians?
- They know the latest codes and best safety practices
- Their work is more likely to pass inspection the first time
- They’re insured—protecting you from liability