Solar Panels in Oklahoma (OK)

Last updated: February 24, 2026

Everything you need to know about going solar in Oklahoma (OK) — costs, savings, incentives, and the best equipment for your climate.

Federal Residential Solar Tax Credit Repealed

The 30% residential solar tax credit (Section 25D) was repealed in early 2026. Homeowners who installed solar before the repeal can still claim the credit. Commercial projects retain the 30% ITC under Section 48/48E. Solar can still pay for itself through electricity savings alone.

Sun Hours/Day

4.9 hrs

Good Solar Irradiance

8 kW System Cost

$25,200

$3.15/watt installed

Federal Residential ITC

Repealed

Section 25D (early 2026)

Annual Savings

$1,860

14,308 kWh/year

Payback Period

13.5 yrs

then free electricity for 15-20+ yrs

Solar Incentives in Oklahoma

Federal Residential ITC (Section 25D) -- Repealed

The 30% federal residential solar tax credit (Section 25D) was repealed in early 2026. Homeowners who installed solar before the repeal may still claim the credit for that tax year. Commercial solar projects continue to receive the 30% ITC under Section 48/48E.

Top 3 Recommended Solar Panels for Oklahoma

Oklahoma's 4.9 peak sun hours/day provides solid solar potential. These panels deliver the best performance:

Panel Wattage Efficiency Temp Coeff Warranty
Renogy 200W 24V Mono N-Type Solar Panel 200W 25% -0.3%/°C 5/25 yr
Renogy 100W Portable Solar Panel 100W 23.5% -0.37%/°C 2/2 yr
Risen Energy Hyper-ion HJT 700W 700W 23% -0.25%/°C 15/30 yr

Top 3 Recommended Batteries for Oklahoma

Pairing solar with battery storage provides backup power during outages and can optimize savings with time-of-use rates:

Battery Capacity Power Chemistry Warranty
HomeGrid Stack'd Series 38.4kWh 38.4 kWh 34.4 kW LFP (Lithium Iron Phosphate) 10 yr
HomeGrid Stack'd Series 28.8kWh 28.8 kWh 25.8 kW LFP (Lithium Iron Phosphate) 10 yr
BYD Battery-Box Premium HVM 22.1 22.08 kWh 22.08 kW LFP (Lithium Iron Phosphate) 10 yr

Frequently Asked Questions

How much do solar panels cost in Oklahoma in 2026?

The average cost of an 8 kW solar system in Oklahoma is approximately $25,200 ($3.15/watt installed). Note: The federal residential solar tax credit (Section 25D) was repealed in early 2026, so the full system cost applies unless state incentives are available. Get 3-5 quotes from local installers for accurate pricing.

Is the federal solar tax credit available in Oklahoma?

The federal residential solar tax credit (Section 25D) was repealed in early 2026. Homeowners who installed solar before the repeal can still claim the credit for that tax year. Commercial solar projects continue to receive the 30% ITC under Section 48/48E. While Oklahoma does not have state-level solar tax credits, property tax exemptions and net metering may still provide savings. Consult a tax professional for the latest guidance.

Is solar a good investment in Oklahoma?

With 4.9 peak sun hours/day, Oklahoma has good solar potential. An 8 kW system costs approximately $25,200 and can pay for itself in about 13.5 years through electricity savings. After payback, you enjoy 15-20+ years of essentially free electricity.

How much can I save with solar in Oklahoma?

An 8 kW solar system in Oklahoma produces approximately 14,308 kWh/year, saving about $1,860 annually. The estimated payback period is 13.5 years. Over 25 years, total savings can reach $46,500.

Does Oklahoma have net metering?

Net metering policies vary by utility in Oklahoma. Most states offer some form of net metering or net billing that credits solar homeowners for excess electricity sent back to the grid. Contact your local utility or check the DSIRE database for current Oklahoma net metering policies.

What is the best solar panel for Oklahoma?

For Oklahoma with 4.9 sun hours/day, high-efficiency panels are the best choice to maximize energy production. Look for panels with efficiency ratings above 21%.

What is the payback period for solar in Oklahoma?

The estimated payback period for an 8 kW solar system in Oklahoma is 13.5 years. This is calculated as: system cost ($25,200) divided by annual savings ($1,860/year). After payback, solar generates essentially free electricity for 15-20+ more years.

Do I need a battery for solar in Oklahoma?

A battery is not required for grid-tied solar in Oklahoma, but it provides backup power during outages and can increase savings with time-of-use rate optimization. Battery prices continue to decline, making storage increasingly cost-effective.

Does Oklahoma have solar incentives?

Oklahoma currently has limited state-level solar incentives, and the federal residential ITC (Section 25D) was repealed in early 2026. Solar can still pay for itself through electricity savings alone in 13.5 years.

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