Solar in Louisville, KY
Everything you need to know about going solar in Louisville — local sun hours, electric rates, installation costs, and available programs.
4.2 hrs/day
Peak Sun Hours
12¢/kWh
Avg Electric Rate
$2.65/W
Solar Cost/Watt
LG&E (PPL)
Top Utility
Sample 8 kW System
$14,840
After 30% ITC
($21,200 before)
$1,472/yr
Est. Annual Savings
12,264 kWh/yr
10.1 yrs
Est. Payback
Estimates based on local averages for an 8 kW system. Actual results depend on roof, shading, utility plan, and consumption.
Local Programs
Net MeteringAvailable
Community SolarLimited/No
Kentucky net metering provides 1:1 credit but has been under legislative pressure.