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☀️ Solar Energy/Panel Permits

Panel Permits: Oakley vs Richmond

How do panel permits rules compare between Oakley, CA and Richmond, CA?

Richmond has fewer restrictions than Oakley.

Oakley, CA

Contra Costa County

Some Restrictions

Solar PV installations in Oakley must comply with the 2022 California Electrical Code (Article 690), California Residential Code, California Fire Code Chapter 11B access pathways, and California Title 24 Part 6 energy standards. Systems must maintain rooftop access and ventilation pathways for firefighter operations.

View full Oakley rules →

Richmond, CA

Contra Costa County

Few Restrictions

Richmond must process residential rooftop solar permits within 3 business days under AB 2188 and offers SolarAPP+ online automated permitting, with restrictions generally limited to structural and fire code compliance.

View full Richmond rules →

Key Facts Comparison

FactOakleyRichmond
FactCEC Article 690 rapid-shutdown required-
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Highlighted rows indicate differences between cities.

Oakley FAQ

What is rapid shutdown?

CEC 690.12 requires module-level rapid shutdown so firefighters can de-energize rooftop PV within 30 seconds of activating a shutdown switch.

Can I mount panels on every part of my roof?

No. Fire Code §1205 requires 18-inch clearances at ridges and 36-inch clearances at hips on single-family roofs to provide firefighter access.

How big can my home battery be?

Residential battery systems are limited to 20 kWh per unit with aggregate limits per location under CFC §1207. Larger installations require enhanced review.

Richmond FAQ

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