California vs Georgia Solar Comparison
California gets more sun (5.8 hrs/day) while California has the faster payback (5.5 years).California offers higher 20-year savings at $58,200.
California
5.8 hrs
5.5yr payback
$58,200
20yr savings
Georgia
4.8 hrs
10.2yr payback
$30,800
20yr savings
Side-by-Side Comparison
| Metric | California | Georgia |
|---|---|---|
| Peak Sun Hours | 5.8 hrs | 4.8 hrs |
| Cost per Watt | $3.30 | $2.90 |
| 6kW System Cost | $19,800 | $17,400 |
| Federal Tax Credit | 30% | 30% |
| State Tax Credit | None | None |
| State Rebate | None | None |
| Net Metering | Full Net Metering | Partial Net Metering |
| Electricity Rate | 31.22¢/kWh | 14.27¢/kWh |
| Payback Period | 5.5 years | 10.2 years |
| 20-Year Savings | $58,200 | $30,800 |
Verdict
California is the better state for solar ROI with $58,200 in 20-year savings and a 5.5-year payback period. California has more sun exposure at 5.8 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.
Frequently Asked Questions
Is solar better in California or Georgia?
California gets more sun (5.8 peak hours/day vs 4.8). California has a faster payback (5.5 years) and California offers higher 20-year savings ($58,200).
How do solar costs compare between California and Georgia?
A 6kW system costs $19,800 in California vs $17,400 in Georgia before incentives. Both qualify for the 30% federal tax credit.
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Data verified March 2026 · Source: NREL, DSIRE, EIA