SunPowerPeek

North Carolina vs Ohio Solar Comparison

North Carolina gets more sun (4.6 hrs/day) while North Carolina has the faster payback (9.8 years).North Carolina offers higher 20-year savings at $31,400.

North Carolina

4.6 hrs

9.8yr payback

$31,400

20yr savings

Ohio

3.8 hrs

10.2yr payback

$28,600

20yr savings

Side-by-Side Comparison

MetricNorth CarolinaOhio
Peak Sun Hours4.6 hrs3.8 hrs
Cost per Watt$2.85$3.10
6kW System Cost$17,100$18,600
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate14.09¢/kWh15.21¢/kWh
Payback Period9.8 years10.2 years
20-Year Savings$31,400$28,600

Verdict

North Carolina is the better state for solar ROI with $31,400 in 20-year savings and a 9.8-year payback period. North Carolina has more sun exposure at 4.6 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 North Carolina or Ohio?

North Carolina gets more sun (4.6 peak hours/day vs 3.8). North Carolina has a faster payback (9.8 years) and North Carolina offers higher 20-year savings ($31,400).

How do solar costs compare between North Carolina and Ohio?

A 6kW system costs $17,100 in North Carolina vs $18,600 in Ohio before incentives. Both qualify for the 30% federal tax credit.

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