Solar Panels Cost in California

Updated for 2025 • Climate Zone 3B • Labor costs 25% above national average

Low

$3,125

Average

$4,000

High

$5,000

per unit25% above national average

Solar Panels in California: What You Need to Know

California falls in Climate Zone 3B (Warm-Dry), which excellent solar resource—among the best in the nation. Understanding these local factors helps you make better decisions about materials and timing.

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Peak Solar

5.5-6.5 peak sun hours. Fast payback with high electric rates.

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NEM 3.0 Changes

California's new net metering reduces export value. Battery storage more valuable.

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TOU Rates

Time-of-use rates make battery storage economically compelling.

✓ Recommended for California

  • Solar + Battery
  • Premium Panels
  • TOU Arbitrage Strategy

✗ Not Recommended

  • Overexport Design
  • Ignoring TOU Rates

Best time for this project in California: Year-round

Calculate Your Solar Panels Cost in California

Estimate Your Solar Panels Cost

Your Estimated Cost

Low

$25,000

Average

$32,000

High

$40,000

Labor Rate Adjustment+25%

Slightly above national average

Material ChoiceStandard

Standard material

Estimates are for planning purposes. Actual costs vary by project specifics, contractor, and market conditions.