Electrical Permits: Martinez vs Oakley
How do electrical permits rules compare between Martinez, CA and Oakley, CA?
Martinez and Oakley have similar restriction levels.
Martinez, CA
Contra Costa County
Electrical permits are required in unincorporated Contra Costa County for most work beyond minor repairs. The county Building Inspection Division enforces the California Electrical Code (Title 24 Part 3, based on NEC). Permit exemptions apply to simple like-for-like replacements and low-voltage work.
View full Martinez rules →Oakley, CA
Contra Costa County
Electrical permits are required in unincorporated Contra Costa County for most work beyond minor repairs. The county Building Inspection Division enforces the California Electrical Code (Title 24 Part 3, based on NEC). Permit exemptions apply to simple like-for-like replacements and low-voltage work.
View full Oakley rules →Key Facts Comparison
| Fact | Martinez | Oakley |
|---|---|---|
| Governing code | CEC Title 24 Part 3 (based on NEC) | CEC Title 24 Part 3 (based on NEC) |
| Permit issuer | Contra Costa Building Inspection | Contra Costa Building Inspection |
| Contractor license | C-10 Electrical required (homeowner exception) | C-10 Electrical required (homeowner exception) |
| Inspections | Rough-in + final | Rough-in + final |
| Exempt work | Like-for-like fixture swaps, low voltage | Like-for-like fixture swaps, low voltage |
Highlighted rows indicate differences between cities.
Martinez FAQ
Do I need a permit to install a Level 2 EV charger?
Yes. A Level 2 EV charger installation typically requires a 240-volt dedicated circuit and an electrical permit. California also mandates expedited permit processing for residential EV chargers (AB 1236).
Can I do my own electrical work as a homeowner?
Yes, California law allows homeowners to perform electrical work on their primary residence if they will occupy the home and perform the work themselves. You still must obtain a permit and pass inspections.
Oakley FAQ
Do I need a permit to install a Level 2 EV charger?
Yes. A Level 2 EV charger installation typically requires a 240-volt dedicated circuit and an electrical permit. California also mandates expedited permit processing for residential EV chargers (AB 1236).
Can I do my own electrical work as a homeowner?
Yes, California law allows homeowners to perform electrical work on their primary residence if they will occupy the home and perform the work themselves. You still must obtain a permit and pass inspections.
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