Panel Permits: Oakley vs San Ramon
How do panel permits rules compare between Oakley, CA and San Ramon, CA?
San Ramon has fewer restrictions than Oakley.
Oakley, CA
Contra Costa County
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 →San Ramon, CA
Contra Costa County
San Ramon streamlines solar permits under California AB 2188 and SB 379, which require expedited review and online permitting for small residential rooftop solar. Standard rooftop photovoltaic (PV) systems under 10 kW receive same-day or next-business-day permit issuance through SolarAPP+ or equivalent. Title 24 Solar Mandate (2020) requires solar on most new single-family and low-rise multifamily construction. NEM 3.0 (Net Billing Tariff) applies to systems interconnected after April 15, 2023 with PG&E.
View full San Ramon rules →Key Facts Comparison
| Fact | Oakley | San Ramon |
|---|---|---|
| Fact | CEC Article 690 rapid-shutdown required | - |
| - | - |
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.
San Ramon FAQ
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