Solar Panel Cost in Lexington, KY
Average solar installation in Lexington costs $20,230 for a 7 kW system in 2026. Lexington gets 4.6 peak sun hours/day. Note: the 30% federal residential ITC expired December 31, 2025 — state incentives may still apply.
Lexington 7kW System
$20,230
Federal ITC expired 12/31/2025
Peak Sun Hours
4.6 hrs/day
Good solar potential
Est. Payback Period
11 years
at avg electricity rates
Solar Panel Cost in Lexington by System Size — 2026
| System Size | Est. Cost | Range |
|---|---|---|
| 5 kW (small home) up to 600 kWh/mo | $14,363 | $11,778 – $17,523 |
| 7 kW (average home) 700–900 kWh/mo | $20,230 | $16,589 – $24,681 |
| 10 kW (large home) 900–1,200 kWh/mo | $28,929 | $23,722 – $35,293 |
| 12 kW (very large) 1,200+ kWh/mo | $34,593 | $28,366 – $42,203 |
Prices include equipment, installation, and permitting for Lexington. Federal residential ITC expired Dec 31, 2025 — check Kentucky state incentives for available rebates and credits.
Is Solar Worth It in Lexington? A 2026 Analysis
Lexington Solar Resource
Lexington receives 4.6 peak sun hours per day on average. This is good solar potential. The average US city gets 4.5–5.0 hours, so Lexington is a solid market for solar investment.
Kentucky Net Metering
Net metering policy determines how much your utility pays for excess solar power. Kentucky's net metering rules directly affect your financial return in Lexington. Full retail credit (what you pay per kWh = what you receive for exports) maximizes savings. Some utilities have reduced or eliminated net metering — check with your local utility before purchasing.
Financial Projections for Lexington
A typical 7 kW solar system in Lexington costs $20,230 and saves approximately $1,800/year at average electricity rates. That's a 11-year payback period without incentives. State credits or solar company lease programs may reduce upfront cost. Over 25 years, the system generates roughly $24,770 in net savings above system cost.
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FAQs — Solar Panels in Lexington
The average solar panel installation in Lexington, Kentucky costs $20,230 for a typical 7 kW system in 2026. Note: the 30% federal residential ITC expired December 31, 2025 — state incentives may reduce costs further. With 4.6 average peak sun hours per day, Lexington has good solar potential.
Solar is a solid investment in Lexington with 4.6 peak sun hours/day. At average electricity rates, a properly sized system typically pays back in 11 years and generates savings over a 25-year lifespan. Check Kentucky's net metering policy — full retail credit makes solar significantly more valuable.
Lexington solar owners can access: 1) Federal 30% Investment Tax Credit (through 2032) — saves $6,069 on a typical system; 2) Kentucky state incentives — check your state's database for additional credits and rebates; 3) Local utility rebates — contact Lexington's utility provider; 4) Net metering — get credit for excess power sent to the grid.
In Lexington with 4.6 peak sun hours/day, a home using 900 kWh/month needs approximately 8 solar panels (400W each) — about a 3.2 kW system. Your solar installer will size the system based on your actual utility bills and roof conditions.
To find a trustworthy solar installer in Lexington: verify KY contractor licensing, check NABCEP certification (the gold standard for solar installers), read Google and BBB reviews, get at least 3 quotes, and use EnergySage's marketplace — it connects you with pre-screened Lexington installers competing for your business, which typically saves $3,000–$8,000 vs. going direct.