Solar Calculator for Ohio: Costs, Incentives & ROI
Ohio homeowners considering solar will find a state with solid net metering policy but two notable financial gaps that differentiate Ohio from neighboring Midwest solar markets. Ohio provides uniform, statewide net metering at the retail rate under Public Utilities Commission of Ohio regulation — all four major investor-owned utilities, including AEP Ohio, FirstEnergy Ohio, Duke Energy Ohio, and Dayton Power and Light, are required to offer residential solar customers net metering at the full retail rate for exported electricity, with a residential system size cap of twenty-five kilowatts. This straightforward net metering framework is more favorable than Illinois's Smart Solar Billing Program, which launched in 2025 as a transition away from retail-rate net metering. However, Ohio presents two meaningful challenges for homeowners evaluating solar economics. First, Ohio does not provide a statewide property tax exemption for residential solar installations. Unlike Michigan — which provides a full property tax exemption under Public Act 92 — or North Carolina, which exempts eighty percent of solar value from property taxes, Ohio has no equivalent statewide statute. Ohio's approach is local-option only: select municipalities operate Community Reinvestment Area programs that can provide property tax abatements for solar and other improvements, with Cleveland, Cincinnati, Dayton, and select Columbus districts among the more notable participating CRAs. Ohio homeowners outside a participating CRA municipality may face higher property tax assessments following solar installation. Second, Ohio offers no state-level solar tax credit — the thirty-percent federal Investment Tax Credit is the only tax incentive available to most Ohio homeowners. Despite these two gaps, Ohio's approximately thirteen-cent average residential electricity rate, solid Great Lakes solar resource of approximately four to four and a half peak sun hours per day in Columbus, and straightforward PUCO-regulated retail-rate net metering combine to make solar financially viable for many Ohio homeowners, particularly those who can verify they are not in a CRA-excluded area.
Incentive data updated: May 2026(may be outdated)
Average Solar Cost in Ohio
Average installed solar costs in Ohio typically range from $2.70 to $2.90 per watt before incentives, moderately competitive for the upper-Midwest region. A standard six-kilowatt residential system costs approximately sixteen thousand five hundred to eighteen thousand dollars before the federal Investment Tax Credit — somewhat below neighboring Pennsylvania and Massachusetts, reflecting Ohio's competitive installation market and moderate labor costs. The thirty-percent federal ITC reduces net installed cost to roughly eleven thousand five hundred fifty to twelve thousand six hundred dollars. Ohio does not offer a statewide solar rebate or state tax credit, making the federal ITC the sole financial incentive for most homeowners. Ohio also does not exempt solar equipment from its 5.75 percent state sales tax plus 0.5 to 2.25 percent local additions, meaning homeowners pay full sales tax on the installed system — a meaningful upfront cost compared to states like Wisconsin and Vermont that provide sales tax exemptions for solar equipment. Property tax impact is municipality-dependent: homeowners in Cleveland, Cincinnati, Dayton, or participating Columbus-area CRA districts may qualify for property tax abatement programs that shield solar value from reassessment; homeowners outside CRA boundaries should consult their county assessor before installation.
- Avg. installed cost
- $2.80/W
- Typical 6 kW system
- $16,500–$18,000
Top Solar Incentives in Ohio
Live incentive data not currently available for Ohio. See the federal incentive guidance via our Solar Tax Credit Calculator.
Electricity Rates in Ohio
Ohio residential electricity rates average approximately twelve to fourteen cents per kilowatt-hour, mid-to-lower nationally. AEP Ohio serving Columbus uses tiered and TOU rates in the twelve-to-fourteen-cent range; FirstEnergy Ohio — Ohio Edison in northeastern Ohio, Toledo Edison near Toledo, The Illuminating Company in Cleveland — uses tiered rates of thirteen-to-fifteen cents; Duke Energy Ohio serves the Cincinnati metro with twelve-to-fourteen-cent tiered and TOU rates; and Dayton Power and Light covers Dayton with flat rates in a similar range. PUCO-regulated retail-rate net metering means exported electricity earns the full twelve-to-fourteen-cent value, making self-consumption and grid export nearly equivalent in value. Ohio's stable NEM framework has not seen the transitions observed in Illinois and South Carolina. Rates are moderate rather than high — unlike Rhode Island at twenty-six cents or Massachusetts at twenty-five-plus cents — producing adequate but not exceptional solar ROI. Homeowners with above-average consumption, EV charging, or home office loads will best leverage Ohio's retail-rate NEM structure.
Peak Sun Hours in Ohio
Ohio's solar resource is moderate, reflecting its upper-Midwest location and Great Lakes cloud patterns. Columbus at approximately forty degrees north latitude receives approximately four to four and a half peak sun hours per day on an annual average. Cleveland and northern Ohio, closer to Lake Erie, experience more cloud cover and somewhat reduced solar resource compared to Columbus and central Ohio. Cincinnati and southwestern Ohio receive solar resource comparable to Columbus, benefiting from somewhat less Great Lakes influence. A six-kilowatt system in Columbus typically produces sixty-eight hundred to seven thousand two hundred kilowatt-hours per year — adequate to offset a significant fraction of Ohio household electricity consumption, which averages approximately eight hundred seventy kilowatt-hours per month according to EIA data. Ohio's seasonal production pattern is pronounced: summer months produce disproportionately more solar output than winter, and Ohio homeowners should anticipate that January-February production may be sixty to seventy percent below peak summer months. The combination of Ohio's moderate solar resource and uniform retail-rate net metering under PUCO produces reasonable but not exceptional payback economics compared to Sun Belt states, partially offset by Ohio's competitive installation pricing.
Example ROI for a 6 kW System
- Estimated annual savings
- $850
- Payback period
- 10.0 years
- 25-year net savings
- $21,000
Run a personalized estimate with your ZIP code using the Solar ROI Calculator.
Major Cities in Ohio
- Columbus43215
- Cleveland44113
- Cincinnati45202
- Toledo43604
- Akron44308
Common Questions About Solar in Ohio
Does Ohio have a property tax exemption for solar?
No — Ohio does not provide a statewide property tax exemption for residential solar installations. Michigan provides a full exemption under Public Act 92, Illinois a partial exemption, but Ohio has no equivalent statewide statute. Ohio's approach is local-option only: property tax treatment depends entirely on your municipality. Some cities and counties participate in Community Reinvestment Area programs — administered through the Ohio Department of Development — that provide property tax abatements for improvements including solar. Cleveland, Cincinnati, Dayton, and select Columbus-area districts are among municipalities with active CRA programs, but eligibility and terms vary by location. Ohio homeowners outside a participating CRA boundary should not assume protection from property tax increases. When a county assessor reassesses a home, solar panels can be included as improvements that increase assessed value. Contact your county assessor's office and verify whether your address falls within a participating CRA before installation — the absence of a statewide exemption is a meaningful financial consideration.
What is Ohio's Community Reinvestment Area (CRA) program?
Ohio's Community Reinvestment Area program is a local economic development tool under Ohio Revised Code Chapter 3735, administered through the Ohio Department of Development, allowing municipalities to designate areas where property improvements may receive tax abatements. For solar, a homeowner within a participating CRA boundary may qualify for an abatement shielding solar value from county property tax assessment for a specified term. The key limitation: CRA programs are geographically bounded — if your home is not within a designated CRA, you do not qualify. Cleveland, Cincinnati, Dayton, and select Columbus districts have active residential CRA programs that may cover solar improvements, but boundaries, eligibility requirements, abatement percentages, and term lengths vary by municipality. To verify eligibility for your specific address, contact your city's economic development office or the Ohio Department of Development. Boundaries can change, so verify eligibility before installation rather than relying on neighbor experience.
AEP Ohio vs FirstEnergy vs Duke Energy Ohio — what is the difference for solar customers?
For net metering, the difference is minimal: Ohio's PUCO requires all major IOUs to provide net metering at the full retail rate under Ohio Rev. Code § 4928.67, with a twenty-five kilowatt residential cap and twelve-month credit rollover. The utility you are served by should not significantly affect basic solar export economics. Differences lie in rate structure and service territory. AEP Ohio serves central and southern Ohio including Columbus, using tiered and TOU rates in the twelve-to-fourteen-cent range. FirstEnergy Ohio — Ohio Edison in northeastern Ohio, Toledo Edison near Toledo, The Illuminating Company in Cleveland — uses tiered rates of thirteen-to-fifteen cents. Duke Energy Ohio serves the Cincinnati metro and southwestern Ohio with twelve-to-fourteen-cent tiered and TOU rates. Dayton Power and Light serves Dayton with flat rates in a similar range. PUCO's stable framework means Ohio retail-rate NEM is not facing the transitions currently affecting Illinois and South Carolina — a relative advantage for Ohio homeowners.
Does Ohio offer a state solar tax credit?
No — Ohio does not offer a state-level solar tax credit. The federal thirty-percent Investment Tax Credit is the only tax credit available to most Ohio homeowners. South Carolina offers a twenty-five percent state credit up to thirty-five hundred dollars per year; New Mexico offers ten percent; Maryland offers a property tax credit. Ohio has enacted no equivalent program. Ohio also does not exempt solar equipment from its 5.75 percent state sales tax plus 0.5 to 2.25 percent local additions — homeowners pay full sales tax on the installed system, contrasting with states like Wisconsin and Vermont that exempt solar from sales tax. The absence of a state credit and sales tax exemption means Ohio solar payback depends primarily on the federal ITC and PUCO's retail-rate net metering. Factor in these missing incentives when evaluating installer payback projections.
Will my Ohio property tax increase after installing solar?
Possibly — it depends on whether your address falls within a Community Reinvestment Area program boundary. Ohio has no statewide property tax exemption for solar, so there is no automatic protection. If you are in a participating CRA municipality — Cleveland, Cincinnati, Dayton, or select Columbus districts — you may qualify for a property tax abatement shielding solar value from reassessment. Outside a CRA boundary, solar can be treated as a home improvement that increases assessed value at county reassessment, adding to annual property tax. The financial impact is real: a six-kilowatt system adding ten thousand dollars to assessed value could increase annual property taxes by one hundred to four hundred dollars depending on county millage — compounding to twenty-five hundred to ten thousand dollars over a twenty-five-year system life. Contact your county assessor's office about how solar installations are treated locally, and verify precise CRA eligibility for your address before installation.
Best Solar Installers in Ohio
Ohio requires solar installation electrical work to be performed by a licensed Electrical Contractor from the Ohio Construction Industry Licensing Board (OCILB). Verify your installer's OCILB license at the Ohio eLicense portal at elicense.ohio.gov before signing a contract. Look for NABCEP-certified professionals as an additional quality indicator beyond the state licensing minimum. Ohio's local-option property tax situation — where Community Reinvestment Area eligibility varies by address — is an important financial consideration; confirm your installer can help you verify CRA eligibility for your specific address before finalizing your installation decision.
- Get at least 3 quotes from different installers to compare pricing and equipment.
- Check installer ratings with the BBB before signing a contract.
- Verify contractor licensing with Ohio Construction Industry Licensing Board (OCILB) — Electrical Contractor license. Ask for proof of a 20–25 year panel warranty.
Top Utility Companies in Ohio
American Electric Power Ohio (AEP Ohio)
Service area: Columbus, Dayton metro fringe, central Ohio, southern Ohio
Tariff: tier-2, TOU
Residential rate: 12.0–14.0¢/kWh (as of 2026-05)
NEM program: OH PUCO Net Metering at full retail rate — Ohio Rev. Code § 4928.67; residential 25 kW cap; 12-month credit rollover; annual true-up by AEP Ohio tariff.
FirstEnergy Ohio (Ohio Edison / Toledo Edison / The Illuminating Company)
Service area: Cleveland, Akron, Toledo, Youngstown, northeastern Ohio, northwestern Ohio
Tariff: tier-2
Residential rate: 13.0–15.0¢/kWh (as of 2026-05)
NEM program: OH PUCO Net Metering at full retail rate — Ohio Rev. Code § 4928.67. FirstEnergy OH operates as Ohio Edison (northeastern OH), Toledo Edison (Toledo area), and The Illuminating Company (Cleveland metro). Residential 25 kW cap; 12-month credit rollover.
Duke Energy Ohio
Service area: Cincinnati, Hamilton, Middletown, southwestern Ohio, Cincinnati metro
Tariff: tier-2, TOU
Residential rate: 12.0–14.0¢/kWh (as of 2026-05)
NEM program: OH PUCO Net Metering at full retail rate — Ohio Rev. Code § 4928.67; residential 25 kW cap; 12-month credit rollover; annual true-up by Duke Energy Ohio tariff.
Dayton Power & Light (DP&L / AES Ohio)
Service area: Dayton, Springfield, Kettering, western Ohio
Tariff: flat
Residential rate: 12.0–14.0¢/kWh (as of 2026-05)
NEM program: OH PUCO Net Metering at full retail rate — Ohio Rev. Code § 4928.67; residential 25 kW cap. DP&L (operating as AES Ohio) tariff for net metering credit rollover.
Net Metering Policy in Ohio
- Version
- NEM NEM-1.0
- Effective date
- 1999-09-29
- Buyback rate
- retail
- System size cap
- 25 kW
- Grandfathering
- No transition planned; OH NEM stable under PUCO regulation as of LAST_VALIDATED
Ohio PUCO Net Metering at full retail rate — uniform across all IOUs under Ohio Rev. Code § 4928.67 and PUCO rules. Residential cap 25 kW. 12-month credit rollover; annual true-up or carry-forward by utility tariff. PUCO orders relatively stable; no transition to below-retail compensation currently planned as of LAST_VALIDATED. OH NEM is more favorable than Illinois (Smart Solar Billing 2025 transition) and South Carolina (Solar Choice Tariff). No state solar tax credit — only federal 30% ITC available.
Property Tax Exemption in Ohio
- Status
- local option
- Applies to
Ohio does NOT have a statewide property tax exemption for residential solar. Local-option only — Community Reinvestment Area (CRA) programs in select municipalities (Cleveland, Cincinnati, Dayton, select Columbus districts) offer property tax abatements for solar/renewable improvements under Ohio Rev. Code Ch. 3735. If your home is not within a participating CRA boundary, your solar system may add to your property assessed value at county-level reassessment. Consult your local assessor or CRA office before installation. Ohio also offers NO state solar tax credit — only federal ITC available. Solar equipment is NOT exempt from OH 5.75% state sales tax + 0.5–2.25% locality additions.