SunPowerPeek

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

MetricCaliforniaGeorgia
Peak Sun Hours5.8 hrs4.8 hrs
Cost per Watt$3.30$2.90
6kW System Cost$19,800$17,400
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate31.22¢/kWh14.27¢/kWh
Payback Period5.5 years10.2 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.

Explore More

Was this data helpful?

Data verified March 2026 · Source: NREL, DSIRE, EIA