Are Solar Panels Worth It in California? Data-Backed Analysis
✓
Yes
Solar panels are a strong investment in California based on available data.
The Numbers
Average System Cost
$41,924
9.4 kW system
After Federal ITC
$29,347
30% tax credit applied
Total Installations
1,921,220
98% residential
Factors in Favor
- ✓1,921,220 installations demonstrate strong market adoption
- ✓Federal 30% Investment Tax Credit available to all homeowners
- ✓98% residential - strong homeowner adoption
Things to Consider
- !Above-average installation cost ($4.46/W vs national $4.18/W)
California vs National Average
| Metric | California | National |
|---|---|---|
| Cost per Watt | $4.46 | $4.18 |
| Total Installations | 1,921,220 | 3,426,466 |
| Total Capacity | 17,997 MW | - |
Frequently Asked Questions
The average solar system in California costs approximately $41,924 (avg 9.4 kW system at $4.46/W). After the 30% federal ITC, your net cost would be around $29,347.
All California homeowners are eligible for the federal 30% Investment Tax Credit (ITC), which reduces the cost by approximately $12,577. Additional state and local incentives may further reduce your costs. Visit our California incentives page for a complete breakdown.
California has 1,921,220 solar installations, showing strong market adoption. Combined with competitive costs and available incentives, solar is a strong investment in California.
Source: LBNL Tracking the Sun, U.S. Department of Energy, EIA. Costs and savings are estimates based on average residential installations and may vary.