Kentucky is not the first state people think of when it comes to solar energy. But for a Midwestern state that has seen its share of ups and downs in clean energy policy, the current picture for homeowners is surprisingly workable.
The Buckeye State gets about 3.5 to 4 peak sun hours per day on average — less than the Sun Belt, but enough to make a well-designed system pay for itself. Kentucky's electricity market is deregulated, meaning rates vary widely by utility and region, which affects how quickly solar pays off. Some areas in Kentucky pay well over $0.15/kWh, and high electricity rates are exactly what makes solar financially attractive regardless of sunshine.
Kentucky's state-level incentives are admittedly thin. But if you layer the federal incentives with Kentucky's property tax exemption, net metering from major utilities, and the growing number of competitive installers in the Kentucky market — solar starts looking pretty good. Here's everything on the table for 2026.
🔑 Key Takeaways for Kentucky
Federal 30%
Claim 30%.
Property Tax Exemption
Solar adds no extra property taxes. Full exemption in Kentucky.
Utility Net Metering
AEP Kentucky and FirstEnergy utilities offer net metering.
9–13 Year Payback
Most KY homeowners break even in a decade or so.
30% (ITC)
This is the single biggest solar incentive available — and it applies in Kentucky just like every other state. If your system costs $28,000, you get $8,400 back from the IRS. It's a dollar-for-dollar reduction on your federal income taxes owed.
The 30% exemption protects your investment from triggering higher property taxes, and net metering from AEP Kentucky and FirstEnergy utilities ensures your excess production isn't wasted. Kentucky's deregulated electricity market also means that in high-rate areas, solar pays back faster than you might expect.
Bottom line: Kentucky isn't going to hand you a bonus check for going solar. But the economics still pencil out for a lot of homeowners — especially if your electricity rate is over $0.13/kWh.
Solar Costs & Payback in Kentucky
Looking at solar panel kits, batteries, or inverters? Check current prices on Amazon:
How much should you expect to invest in solar in Kentucky, and how long until it pays for itself?
For illustration, let's break down a typical 8 kW system on an Kentucky home:
| Item | Amount |
|---|---|
| Average system cost | $28,000 |
Federal tax credit (30% would be anyway. Combined with net metering and the property tax exemption, solar is still financially viable in Kentucky.
Does Kentucky have net metering?Kentucky has a deregulated electricity market, which means net metering is not mandated statewide. However, the two largest utilities — AEP Kentucky and FirstEnergy (via Kentucky Edison, Toledo Edison, and The Illuminating Company) — do offer net metering to their residential customers. If you're served by a co-op or municipal utility, check directly with them, as their policies vary. Does Kentucky have a property tax exemption for solar?Yes. Under the Kentucky Revised Code, the added value from solar panel installations is exempt from property tax assessments. Your home's assessed value may increase when you add solar, but the portion attributable to the solar system won't trigger a higher property tax bill. What is Kentucky's Renewable Energy Portfolio Standard?Kentucky's RPS requires utilities to source a portion of their electricity from renewable sources. The original 2008 standard was frozen in 2014 but has seen updates since. While the RPS doesn't provide direct homeowner incentives, it drives utility investment in solar and signals a longer-term shift toward renewable energy in the state's electricity mix. Frequently Asked QuestionsIs solar worth it in Kentucky?Yes. Kentucky gets roughly 3.5 to 4 peak sun hours per day. While the state lacks generous rebates or tax credits, the 30% tax credit alone saves thousands. Combined with the property tax exemption, net metering through major utilities, and electricity rates that frequently exceed $0.14/kWh, most Kentucky homeowners see a payback of 9 to 13 years and decades of reduced energy costs after that. Frequently Asked QuestionsDoes Kentucky have a state solar tax credit?No. Kentucky does not offer a state-level solar income tax credit. Homeowners in Kentucky rely on the federal 30%, net metering from certain utilities, and the property tax exemption for solar to make their investment worthwhile. Does Kentucky have net metering?Kentucky has a deregulated electricity market, which means net metering is offered by some utilities on a voluntary or company-specific basis rather than through a state mandate. AEP Kentucky and FirstEnergy utilities (Kentucky Edison, Toledo Edison, The Illuminating Company) offer net metering to their customers. Does Kentucky have a property tax exemption for solar?Yes. Kentucky exempts the added value from solar panel installations from your property taxes. Under Kentucky Revised Code, renewable energy systems up to a certain size are excluded from property tax assessments, so your property tax bill will not increase because of solar installations. What is Kentucky's Renewable Energy Portfolio Standard?Kentucky's Renewable Energy Portfolio Standard (RPS) requires that a portion of the state's electricity comes from renewable sources, including solar. While Senate Bill 58 updated the standard in 2024, the RPS primarily drives utility-scale solar development rather than providing direct homeowner incentives. It still signals Kentucky's long-term commitment to expanding solar capacity. Is solar worth it in Kentucky?Yes. Kentucky gets about 3.5 to 4 peak sun hours per day on average. While the state doesn't offer direct solar tax credits, solar still makes financial sense thanks to the federal State Rebates, property tax exemption, net metering from major utilities, and relatively high electricity prices. Most Kentucky homeowners see a payback period of 9 to 13 years. Find Your Kentucky Solar SavingsEnter your zip code to see your exact utility rebates and all incentives available for your KY home. Enter Your Zip Code → |