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Georgia vs Maine Solar Comparison

Georgia gets more sun (4.8 hrs/day) while Maine has the faster payback (7.5 years).Maine offers higher 20-year savings at $40,200.

Georgia

4.8 hrs

10.2yr payback

$30,800

20yr savings

Maine

3.8 hrs

7.5yr payback

$40,200

20yr savings

Side-by-Side Comparison

MetricGeorgiaMaine
Peak Sun Hours4.8 hrs3.8 hrs
Cost per Watt$2.90$3.30
6kW System Cost$17,400$19,800
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringPartial Net MeteringFull Net Metering
Electricity Rate14.27¢/kWh26.37¢/kWh
Payback Period10.2 years7.5 years
20-Year Savings$30,800$40,200

Verdict

Maine is the better state for solar ROI with $40,200 in 20-year savings and a 7.5-year payback period. Georgia has more sun exposure at 4.8 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 Georgia or Maine?

Georgia gets more sun (4.8 peak hours/day vs 3.8). Maine has a faster payback (7.5 years) and Maine offers higher 20-year savings ($40,200).

How do solar costs compare between Georgia and Maine?

A 6kW system costs $17,400 in Georgia vs $19,800 in Maine before incentives. Both qualify for the 30% federal tax credit.

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