Solar Payback in Ohio: SREC Market + Federal Credit

Ohio has moderate solar economics — typical 10-12 year payback. No state income tax credit for solar, but Ohio has an active SREC market where solar owners earn one Solar Renewable Energy Credit per MWh of production. SRECs trade at variable prices ($5-$15/MWh in 2026). Federal 30% ITC and full retail net metering for systems under 25 kW handle the bulk of the math.

Use the calculator below — your state is already selected. Adjust your monthly electric bill and system cost for a Ohio-specific payback estimate.

Solar Payback Calculator (by State)

Estimate your system size, total cost after incentives, and break-even year for residential solar.

Average across the year. Used to size the system.
Auto-filled from state average. Override with your real rate from your utility bill.
2024 national avg ~$2.85/W gross, before incentives. Quotes range $2.50-3.50.
US average ~2.8% over last 25 years. EIA forecasts ~3% through 2050.

Estimated payback period

Select your state to get a precise estimate.

System size

25-year savings

Net cost after credits

Year-1 savings

Cost breakdown

Net out-of-pocket$0
Get free solar quotes from local installers

Estimates only. Real solar quotes depend on your roof, shading, local installer pricing, utility net-metering policy, and your specific tax situation for the federal credit. Not financial advice.

Cumulative savings vs. system cost

When the green line crosses the dashed cost line, you’ve broken even.

Ohio solar policy

1. Federal 30% ITC

Standard.

2. No state income tax credit

Ohio doesn't offer a state-level solar credit. Federal + SREC carry the math.

3. SREC market

Ohio's RPS-compliant solar credits trade on the PJM-GATS system. 2026 prices: $5-$15/MWh — modest but adds up. A 7 kW system producing 9 MWh/yr earns $45-$135/yr in SREC revenue.

4. Net metering

Ohio investor-owned utilities (AEP Ohio, Duke Energy Ohio, FirstEnergy, AES Ohio) offer net metering at retail rate for systems under 25 kW.

5. Property tax exemption

Ohio exempts the added value of solar from property tax assessment.

2026 Ohio solar economics

  • Gross system cost (7 kW): $19,600
  • Federal 30% ITC: -$5,880
  • Net cost: $13,720
  • Annual production: ~9,200 kWh
  • Annual savings at $0.145/kWh × 85% NEM: ~$1,134
  • SREC: ~$90/yr
  • Simple payback: ~11.2 years

How to use the Ohio solar calculator above

  1. The state is pre-selected. Adjust if needed.
  2. Enter your typical monthly electric bill (averaged across the year).
  3. The calculator auto-fills your state's average electricity rate and peak sun hours — override the electricity rate with your real $/kWh from your bill if you know it.
  4. Adjust the system cost per watt based on quotes from local installers. Ohio averages are typically within the $2.50–$3.50/W range for cash installs.
  5. The output shows estimated system size, net cost after federal and state credits, year-1 savings, and 25-year cumulative savings.

Related

Reviewed by the CalcCottage editorial team. Updated May 14, 2026. Estimates only — not financial advice. Verify current incentives at DSIRE.org before installing.

Solar payback in other states