Excellent sun but limited net metering and lower electric rates extend payback.
Avg residential rate12.5¢ / kWh
Avg system cost$2.80 / W ($33,600 for 12 kW)
Peak sun hours / day5.2
Net meteringPartial Net Metering
State tax creditNone
Federal tax credit30% (Residential Clean Energy Credit, through 2032)
Property tax exemptionNo
Sales tax exemptionNo
Oklahoma payback by monthly electric bill
The bigger your current bill, the faster solar pays back. Here's how the numbers work out for a typical Oklahoma home:
Monthly bill
System size
Gross cost
Federal credit
State credit
Net cost
Year-1 savings
Payback
$100
6.2 kW
$17,248
−$5,174
$0
$12,074
$1,140
9.5 yr
$150
9.2 kW
$25,872
−$7,762
$0
$18,110
$1,710
9.5 yr
$200
12.3 kW
$34,496
−$10,349
$0
$24,147
$2,280
9.5 yr
$300
18.5 kW
$51,744
−$15,523
$0
$36,221
$3,420
9.5 yr
Assumes 95% bill offset, 3% annual rate inflation, 0.5% annual panel degradation, and a 25-year system life.
Calculate your exact Oklahoma solar payback
Enter your real monthly electric bill to see your personalized payback estimate.
Best path forward in Oklahoma
The fastest, free way to see real installer quotes for your roof is to use a marketplace like EnergySage. You'll get up to 4 competing bids from local pros without phone harassment.
Frequently asked questions about solar in Oklahoma
How long does it take for solar panels to pay for themselves in Oklahoma?
For a typical Oklahoma home with a $150/month electric bill, a 9.2 kW system pays for itself in about 9.5 years. Higher bills (or higher state incentives) shorten this; lower bills lengthen it.
What's the average cost of solar panels in Oklahoma?
Oklahoma installers average $2.80 per watt before incentives. A typical 12 kW system costs roughly $33,600 gross, or about $18,110 after federal and state credits.
Does Oklahoma offer a state solar tax credit?
Oklahoma does not offer a state-level solar tax credit. However, the 30% federal Residential Clean Energy Credit still applies, and there may be utility rebates in your service area.
Does Oklahoma have net metering?
Oklahoma has partial net metering. Excess generation is credited, but at a reduced rate or with caps on system size or aggregate program capacity. Check your utility's specific rules.
Are solar panels worth it in Oklahoma in 2026?
For most Oklahoma homeowners with a monthly electric bill above $100, the answer is yes — payback typically lands between 6.6 and 12.4 years depending on roof orientation, shade, and incentive timing. The 30% federal credit is locked in through 2032, removing a major timing risk.