Solar Panel Cost in Oklahoma (2026)
Installed solar in Oklahoma runs about $2.50 per watt — roughly 3% below the national average of $2.58/W. With the federal residential tax credit (25D) gone as of 2026, payback here rests on a $0.13/kWh power price and 5.0 daily peak sun hours.
Worked example: a typical $150/month home in Oklahoma
A $150/month electric bill in Oklahoma works out to about 13,846 kWh a year. Sizing a cash-purchase system to cover 100% of that:
Last updated June 30, 2026
Oklahoma solar numbers
- Installed price
- $2.50 / watt
- Electricity price
- $0.13 / kWh
- Peak sun hours
- 5.0 hrs/day
- State incentive
- 0%
- Net-metering value
- 90% of retail
Local context: Strong sun, but several Oklahoma utilities pay below retail for exports.
Oklahoma credits exported power at about 90% of the retail rate (NEM 3.0-style), so a battery to store and self-use your generation usually improves the return here.
Estimate your own Oklahoma system
Adjust the bill, ownership, and battery options below — it's pre-set to Oklahoma's pricing and sun hours.
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