SunPowerPeek

Alabama vs Connecticut Solar Comparison

Alabama gets more sun (4.5 hrs/day) while Connecticut has the faster payback (6.2 years).Connecticut offers higher 20-year savings at $52,400.

Alabama

4.5 hrs

11.2yr payback

$28,400

20yr savings

Connecticut

3.8 hrs

6.2yr payback

$52,400

20yr savings

Side-by-Side Comparison

MetricAlabamaConnecticut
Peak Sun Hours4.5 hrs3.8 hrs
Cost per Watt$2.95$3.45
6kW System Cost$17,700$20,700
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringPartial Net MeteringFull Net Metering
Electricity Rate14.87¢/kWh29.98¢/kWh
Payback Period11.2 years6.2 years
20-Year Savings$28,400$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. Alabama has more sun exposure at 4.5 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 Alabama or Connecticut?

Alabama gets more sun (4.5 peak hours/day vs 3.8). Connecticut has a faster payback (6.2 years) and Connecticut offers higher 20-year savings ($52,400).

How do solar costs compare between Alabama and Connecticut?

A 6kW system costs $17,700 in Alabama vs $20,700 in Connecticut before incentives. Both qualify for the 30% federal tax credit.

Explore More

Was this data helpful?

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