SunPowerPeek

Alaska vs Connecticut Solar Comparison

Connecticut gets more sun (3.8 hrs/day) while Connecticut has the faster payback (6.2 years).Connecticut offers higher 20-year savings at $52,400.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

Connecticut

3.8 hrs

6.2yr payback

$52,400

20yr savings

Side-by-Side Comparison

MetricAlaskaConnecticut
Peak Sun Hours3.0 hrs3.8 hrs
Cost per Watt$3.20$3.45
6kW System Cost$19,200$20,700
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate24.21¢/kWh29.98¢/kWh
Payback Period10.5 years6.2 years
20-Year Savings$22,800$52,400

Verdict

Connecticut is the better state for solar ROI with $52,400 in 20-year savings and a 6.2-year payback period. Connecticut has more sun exposure at 3.8 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 Alaska or Connecticut?

Connecticut gets more sun (3.8 peak hours/day vs 3). Connecticut has a faster payback (6.2 years) and Connecticut offers higher 20-year savings ($52,400).

How do solar costs compare between Alaska and Connecticut?

A 6kW system costs $19,200 in Alaska vs $20,700 in Connecticut before incentives. Both qualify for the 30% federal tax credit.

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