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Ohio solar at a glance
Estimates use the inputs above and the assumptions in our methodology: AEP Ohio nets exports against use over each month, so most exports offset the retail rate; surplus left over earns 7.51¢ per kWh. Other Ohio utilities differ. Prices rise 2.5% a year; panels lose 0.5% a year.
Solar cost in Ohio by system size
Same assumptions as the typical home above; only the system size changes. Prices are the state median before incentives and include the incentives our calculator applies by default in Ohio.
| System | Price before incentives[3] | After incentives | kWh in year 1[2] | Year-1 savings[4][5] | Payback (years) |
|---|---|---|---|---|---|
| 4 kW | $14,400 | $14,400 | 5,180 | $980 | 13 |
| 6 kW | $21,600 | $21,600 | 7,780 | $1,460 | 13 |
| 8 kW | $28,800 | $28,800 | 10,370 | $1,910 | 13 |
| 10 kW | $36,000 | $36,000 | 12,960 | $1,910 | 16 |
| 12 kW | $43,200 | $43,200 | 15,550 | $1,910 | 18 |
Incentives that lower the price in Ohio
Business credit for leased and PPA systems (48E)
Claimed by the system owner, not the homeowner; solar must begin construction by July 4, 2026 or be in service by December 31, 2027[6]
If a company owns the panels on your roof (a lease or power purchase agreement), that company may claim the business clean electricity investment credit and can reflect it in your price. You cannot claim it yourself.
- Who
- Third-party-owned systems (leases and PPAs). Ask the provider whether the price assumes this credit.
- Deadline
- December 31, 2027
- Checked
- November 5, 2026
How Ohio utilities credit your solar
PUCO rule OAC 4901:1-10-28 requires utilities to offer a net metering tariff; when a customer exports more than it uses over a monthly billing cycle, the excess becomes a dollar credit at only the energy component of the utility's standard service offer, carried forward on future bills with no required cash payout. In Feb 2026 the PUCO's five-year review kept the rule unchanged despite AEP's request to change it.[7]
We have not added every Ohio utility yet, so the estimates on this page use the state-level rule: AEP Ohio nets exports against use over each month, so most exports offset the retail rate; surplus left over earns 7.51¢ per kWh. Other Ohio utilities differ.[5]
Next steps
FAQ
Frequently asked questions
How much do solar panels cost in Ohio?
How long does solar take to pay for itself in Ohio?
Is there still a federal solar tax credit?
Not for homeowners who buy. The Federal Residential Clean Energy Credit (25D)[8] does not apply to systems whose installation is completed after December 31, 2025. Leased and PPA systems are different: the company that owns the system may still claim a business credit.
sources
[ 8 ]Every number on this page links to one of these sources. Dates show when we last checked each one.
- EIA Electric Sales, Revenue, and Average Price 2024, Table 5A: Residential average monthly bill by stateeia.gov · checked Nov 5, 2026
- NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)pvwatts.nlr.gov · checked Nov 5, 2026
- U.S. Distributed Solar and Storage 2026 Data Update (Barbose, Darghouth, O'Shaughnessy, Forrester), Berkeley Labeta-publications.lbl.gov · checked Nov 5, 2026
- EIA Electric Power Monthly, Table 5.6.B: Average price of electricity by state, year-to-date (August 2026, preliminary)eia.gov · checked Nov 5, 2026
- AEP Ohio Tariff Book (September 2026), Generation Energy Rider Sheet 450-1 and Net Energy Metering Serviceaepohio.com · checked Nov 5, 2026
- Public Law 119-21 - Sec. 70513(a) and (g)(5) (48E); Sec. 70512(a) and (l)(4) (45Y)govinfo.gov · checked Nov 5, 2026
- Ohio Admin. Code 4901:1-10-28 Net metering (paragraph (B)(8)(c), effective 4/8/2024) - LII mirror of the Ohio Administrative Codelaw.cornell.edu · checked Nov 5, 2026
- IRS FS-2025-05: FAQs for modification of sections 25C, 25D, 25E, 30C, 30D, 45L, 45W, and 179D under Public Law 119-21 (OBBB)irs.gov · checked Nov 5, 2026
State data last re-checked November 5, 2026.