Solar Panels in Kentucky
Emerging Solar Market in Appalachia
$750–$1,050/yr
Avg. Annual Savings
4.6 hrs/day
Peak Sun Hours
12–18 years
Payback Period
$13,000–$19,500
Avg. System Cost
Overview
Is Solar Worth It in Kentucky?
Kentucky has moderate solar potential at 4.6 peak sun hours per day. With no state income tax credit and the federal ITC expired, payback periods of 12–18 years are typical. The property tax exemption and retail-rate net metering through LG&E and Kentucky Utilities are the primary benefits for 2026 buyers. Louisville and Lexington have the most competitive installer markets in the state.
Benefits
Why Go Solar in Kentucky
Reduce Your Electric Bill
Kentucky homeowners save an average of $750–$1,050/yr after going solar.
State & Local Incentives
Kentucky offers property tax exemptions, net metering credits, and other state-level incentives that reduce your net cost. The federal 30% ITC expired Dec 31, 2025.
Increase Home Value
Solar panels increase your home's resale value — and are excluded from property tax in most states.
Energy Independence
Lock in your electricity rate and protect against rising utility costs for 25+ years.
Available Incentives
Kentucky Solar Incentives & Tax Credits
Kentucky Property Tax Exemption
Tax ExemptionSolar systems are exempt from Kentucky property tax assessment. The added home value from solar is not taxed.
LG&E / KU Net Metering
Net MeteringRetail-rate net metering credits for excess generation. Credits roll forward monthly.
What Changed in 2026 for Kentucky Solar
The federal solar tax credit expired December 31, 2025 — here's what that means for Kentucky homeowners and what options remain.
Federal ITC Has Expired
The 30% federal residential solar tax credit expired Dec 31, 2025. No federal credit is available for systems installed in 2026. Kentucky has no state income tax credit for solar.
Property Tax Exemption Active
Solar systems are exempt from Kentucky property tax assessment. The added home value from solar is not taxed — a permanent benefit for homeowners.
LG&E / KU Net Metering Active
Louisville Gas and Electric and Kentucky Utilities offer retail-rate net metering for residential solar customers. Credits roll forward monthly.
Common Questions
Kentucky Solar FAQ
Local Solar Companies
Solar Companies by City in Kentucky
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