Solar panels in Oklahoma: cost, payback and the rules that matter
Oklahoma homes pay 13.6¢ per kWh for electricity, the 45th highest of 51, up 7.8% in a year. A typical home needs 21 panels. With no federal tax credit they pay for themselves in about 14.3 yrs.
Four facts that decide solar in Oklahoma
1. The sun. One kilowatt of panels makes about 1,528 kWh a year in the median Oklahoma city, from 1,453 in Broken Arrow to 1,577 in Lawton.
2. The price of electricity. Every kWh your panels make is worth what you would otherwise pay: 13.6¢ in Oklahoma today.
3. What your utility pays for exports. Most Oklahoma utilities still credit exported solar close to the retail rate, but rules differ by utility and change often.
4. Incentives. The 30% federal Residential Clean Energy Credit (IRC §25D) ended for systems whose installation is completed after December 31, 2025 (One Big Beautiful Bill Act, P.L. We don't know of a statewide income-tax credit for home solar in Oklahoma.
Oklahoma's homes
1,562,389 households; 65.8% own their home. 931,541 owner-occupied single-family houses: the main market for rooftop solar. The median home was built in 1980; 41.7% heat with electricity.
ACS 2020–2024 5-year estimates, U.S. Census Bureau.
Plan a specific Oklahoma home
Solar in every Oklahoma city with 50,000+ people
| City | Sun hrs/day | kWh per kW | Best tilt | Typical kW | Payback (NM) | Payback (NB) | Solar ¢/kWh |
|---|---|---|---|---|---|---|---|
| Oklahoma City | 5.4 | 1,533 | 34° | 8.8 | 14.2 yrs | 23.1 yrs | 10.1 |
| Tulsa | 5.2 | 1,458 | 34° | 9.2 | 14.9 yrs | 24.2 yrs | 10.7 |
| Norman | 5.4 | 1,521 | 34° | 8.8 | 14.3 yrs | 23.2 yrs | 10.2 |
| Broken Arrow | 5.1 | 1,453 | 34° | 9.2 | 15.0 yrs | 24.2 yrs | 10.7 |
| Edmond | 5.4 | 1,528 | 34° | 8.8 | 14.3 yrs | 23.1 yrs | 10.2 |
| Lawton | 5.6 | 1,577 | 34° | 8.4 | 13.8 yrs | 22.3 yrs | 9.8 |
| Moore | 5.4 | 1,530 | 34° | 8.8 | 14.3 yrs | 23.1 yrs | 10.2 |
| Midwest City | 5.4 | 1,524 | 34° | 8.8 | 14.3 yrs | 23.2 yrs | 10.2 |
| Enid | 5.5 | 1,553 | 35° | 8.8 | 14.1 yrs | 23.0 yrs | 10.0 |
| Stillwater | 5.3 | 1,511 | 35° | 8.8 | 14.5 yrs | 23.3 yrs | 10.3 |
NM = exports credited at retail (net metering); NB = exports at ~30% of retail (net billing). Systems sized to the Oklahoma average home. $3.00/W, cash, 25 years.
Rule changes that affect Oklahoma
All changes and deadlines →- Federal: In-service deadline for the lease/PPA solar credit · Tax credits
- Federal: National data: solar prices fell to a median $3.60 per watt · Prices
- Federal: Construction-start deadline passed for the lease/PPA credit · Tax credits
- Federal: The 30% homeowner solar tax credit is gone · Tax credits
Questions about solar in Oklahoma
How much do solar panels cost in Oklahoma?
A 8.8 kW system, the size the average Oklahoma home needs, costs about $22,000 to $33,000 before incentives in 2026.
Is solar worth it in Oklahoma?
In the median Oklahoma city, solar pays for itself in about 14.3 yrs if exported power earns the retail rate, or 23.2 yrs if it earns about 30% of retail. Most utilities here still offer some form of net metering; check yours.
Is there a solar tax credit in Oklahoma?
We know of no statewide income-tax credit for home solar in Oklahoma; utilities and cities sometimes offer rebates. The 30% federal credit ended for homeowner systems installed after December 31, 2025.
How many solar panels does a Oklahoma home need?
About 21 panels of 420 watts for the state-average 1,079 kWh a month. Sunnier cities need fewer: Lawton gets 1,577 kWh per kW a year, Broken Arrow 1,453.