KentuckySolar Panel Costs & Savings
Kentucky averages 4.1 hrs of peak sun per day with an average payback period of 12 years. Homeowners can save $24,600 over 20 years.
Peak Sun Hours
4.1 hrs
per day
6kW System Cost
$18,300
before incentives
Payback Period
12 yrs
average
20-Year Savings
$24,600
estimated
Solar Cost Breakdown in Kentucky
| Item | Amount |
|---|---|
| 6kW System Cost ($3.05/W) | $18,300 |
| Federal Tax Credit (30%) | -$5,490 |
| Net Cost | $12,810 |
Net Metering
No Net Metering
Electricity Rate
13.19¢/kWh
Avg Monthly Bill
$140/mo
Solar Incentives in Kentucky
Federal Solar Investment Tax Credit (ITC)
The federal ITC allows homeowners to deduct 30% of solar installation costs from federal taxes. Available for systems installed through 2032, stepping down to 26% in 2033 and 22% in 2034.
Solar Potential by ZIP Code in Kentucky
| ZIP | City | Sun Hours | Annual Savings | Payback |
|---|---|---|---|---|
| 42001 | Paducah | 4.3 hrs | $1,021 | 12.6 yrs |
| 42401 | Henderson | 4.3 hrs | $1,021 | 12.6 yrs |
| 42101 | Bowling Green | 4.2 hrs | $997 | 12.9 yrs |
| 42301 | Owensboro | 4.2 hrs | $997 | 12.9 yrs |
| 40003 | Bagdad | 4.1 hrs | $973 | 13.2 yrs |
| 40201 | Louisville | 4.1 hrs | $973 | 13.2 yrs |
| 40501 | Lexington | 4.1 hrs | $973 | 13.2 yrs |
| 40301 | Mount Sterling | 4.1 hrs | $973 | 13.2 yrs |
| 40601 | Frankfort | 4.1 hrs | $973 | 13.2 yrs |
| 40701 | Corbin | 4.0 hrs | $950 | 13.5 yrs |
| 41001 | Covington | 4.0 hrs | $950 | 13.5 yrs |
| 41101 | Ashland | 3.9 hrs | $926 | 13.9 yrs |
Compare With Other States
More Data for Kentucky
Frequently Asked Questions
How much do solar panels cost in Kentucky?
A typical 6kW solar system in Kentucky costs approximately $18,300 before incentives. After the 30% federal tax credit ($5,490), the net cost is approximately $12,810.
How long does solar take to pay for itself in Kentucky?
The average solar payback period in Kentucky is 12 years, slower than the national average of 9.4 years. After payback, homeowners enjoy free electricity for the remaining system life.
Does Kentucky have net metering?
Kentucky has no net metering. Net metering is not currently available statewide, which may affect solar savings calculations.
How much sun does Kentucky get for solar?
Kentucky averages 4.1 peak sun hours per day, which is 0.4 hours below the national average. A 6kW system produces approximately 8,979 kWh per year.
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Data verified March 2026 · Source: NREL, DSIRE, EIA