Connecticut vs Vermont 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.
Connecticut
3.8 hrs
6.2yr payback
$52,400
20yr savings
Vermont
3.6 hrs
8yr payback
$38,200
20yr savings
Side-by-Side Comparison
| Metric | Connecticut | Vermont |
|---|---|---|
| Peak Sun Hours | 3.8 hrs | 3.6 hrs |
| Cost per Watt | $3.45 | $3.35 |
| 6kW System Cost | $20,700 | $20,100 |
| Federal Tax Credit | 30% | 30% |
| State Tax Credit | None | None |
| State Rebate | None | None |
| Net Metering | Full Net Metering | Full Net Metering |
| Electricity Rate | 29.98¢/kWh | 21.43¢/kWh |
| Payback Period | 6.2 years | 8 years |
| 20-Year Savings | $52,400 | $38,200 |
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 Connecticut or Vermont?
Connecticut gets more sun (3.8 peak hours/day vs 3.6). Connecticut has a faster payback (6.2 years) and Connecticut offers higher 20-year savings ($52,400).
How do solar costs compare between Connecticut and Vermont?
A 6kW system costs $20,700 in Connecticut vs $20,100 in Vermont before incentives. Both qualify for the 30% federal tax credit.
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Data verified March 2026 · Source: NREL, DSIRE, EIA