How much do solar panels cost in Kentucky?

In Kentucky, solar panel installation averages about $2.45 per watt. For a typical $150 monthly electric bill, a 8.9 kW system (23 panels) costs approximately $22,540 before incentives, or $15,778 after the 30% federal tax credit.

Is solar worth it in Kentucky?

Yes — with 4.79 peak sun hours per day and 15¢/kWh electricity rates, solar in Kentucky typically pays for itself in 8.5 years. The rating is Strong.

Solar Panel Cost & Savings in Kentucky (2026)

Quick Kentucky Solar Facts

4.79

Peak Sun Hours/Day

15¢

Electricity Rate

$2.45

Install Cost/Watt

8.5 yrs

Avg Payback

In Kentucky, a typical 8.9 kW system (23 panels) costs approximately $15,778 after the 30% federal tax credit. With 4.79 peak sun hours per day and 15¢/kWh electricity rates, annual savings average $1,860 with a payback period of 8.5 years. Rating: Strong. Source: NREL PVWatts v8 (PSH), US EIA July 2026 (rates), SEIA/EnergySage Q1 2026 (costs).

☀️ Calculate Your Kentucky Solar Savings →

How many solar panels do I need in Kentucky?

For a typical home with a $150 monthly electric bill in Kentucky, you need about 23 panels (9.2 kW system). Your exact number depends on your specific monthly usage and roof orientation.

What solar incentives are available in Kentucky?

Every US homeowner qualifies for the 30% federal Investment Tax Credit (ITC) through 2032. Many states also offer additional incentives — check our main calculator's Incentives tab for Kentucky-specific rebates, tax credits, and net metering policies.

Is Kentucky a good state for solar?

Kentucky has 4.79 peak sun hours per day (U.S. average: 4.98). With electricity at 15¢/kWh (U.S. average: 18.83¢/kWh), solar in Kentucky typically pays for itself in 8.5 years. Overall rating: Strong.