Solar resource
Your solar production in Oklahoma City
5.22 avg peak sun hours/day
Monthly avg solar radiation (kWh/m²/day) — Oklahoma City, OK. Bars update to show estimated kWh production when you use the calculator above.
Utility rate
OG&E (Oklahoma Gas and Electric) electricity rate
$0.103/kWh residential
- Utility
- OG&E (Oklahoma Gas and Electric)
- Residential rate
- $0.103/kWh (blended)
OG&E serves the Oklahoma City metro and offers a net-metering tariff for residential solar customers, but Oklahoma has not enacted a major state-level solar incentive. The federal ITC is the primary upfront incentive stack for OKC homeowners. OG&E’s net-metering program provides retail-rate credit for exported generation, but program capacity limits and future tariff updates should be confirmed with OG&E before sizing a system for export.
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Incentives
Available solar incentives in Oklahoma City, OK
Federal + state + utility
| Incentive | Type | Value | Scope |
|---|---|---|---|
| Federal Solar Investment Tax Credit (ITC) | Tax Credit | 30% of system cost | Federal |
| OG&E Net Metering | Net Metering | Retail-rate credit for exported generation under OG&E net-metering tariff | Utility |
| Oklahoma — no major state residential solar incentive | Exemption | No broad statewide residential solar tax credit or rebate | State |
Incentive amounts and eligibility rules change. Verify current terms with your installer and a tax professional before installation.
System cost
Cost breakdown (6 kW default)
- Gross system cost
- $22000
- Federal ITC (30%)
- −$6600
- Net system cost
- $15,400
- Installed cost per watt
- $2.75/W
South-Central US benchmark estimate for an 8 kW residential system in the Oklahoma City market.
Payback & long-term value
25-year outlook
- Annual savings (yr 1)
- $1,214
- Simple payback period
- 12.7 years
- 25-year net savings
- $38500
- Assumed annual rate increase
- 2.5%/year
25-year estimate uses flat electricity rate for conservative baseline. Accounting for 2.5% annual rate increases, lifetime savings increase substantially.
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How it works
How solar savings work in Oklahoma City
- Your panels capture Oklahoma sun NREL PVWatts modeling for Oklahoma City shows about 5.22 peak sun hours per day and roughly 11,796 kWh per year from a standard 8 kW roof-mount system. OKC sits in a strong sun-belt corridor.
- Self-consumption is the core value driver The best solar economics in OKC come from offsetting OG&E daytime purchases. Every kilowatt-hour you consume on site is worth the local retail bill rate.
- OG&E net metering adds export credit OG&E offers a residential net-metering tariff that credits exported solar at the retail rate, subject to program capacity limits. This improves the economics compared with pure self-consumption, but program terms should be verified before sizing for large exports.
- Oklahoma has no major state solar incentive Unlike top-tier solar states, Oklahoma does not offer a significant statewide residential solar tax credit or rebate. The federal ITC is the main upfront cost reducer.
- The federal ITC lowers the installed cost On a modeled $22,000 installed cost, the 30%% federal ITC is worth about $6,600, bringing net upfront cost to roughly $15,400 before financing effects.
- Long-run savings compound as OG&E rates rise Even without a state incentive stack, OKC solar still builds durable savings over time as OG&E bills rise. The strong local sun resource is the key competitive advantage.
FAQ
Common solar savings questions for Oklahoma City, OK
How much can I save with solar in Oklahoma City, OK?
An 8 kW system in Oklahoma City is modeled at about 11,796 kWh/year. At an effective OG&E bill-impact rate of roughly $0.103/kWh, first-year savings are around $1,214 and simple payback is about 12.7 years after the federal tax credit.
Does Oklahoma offer a state solar tax credit for OKC homeowners?
No. Oklahoma does not have a major statewide residential solar tax credit or rebate program. The federal ITC and OG&E net metering are the primary incentive mechanisms.
Does OG&E offer net metering?
Yes. OG&E has a residential net-metering program that credits exported solar at the retail rate. Program capacity limits apply, so confirm current tariff terms with OG&E before assuming full retail credit for exports.
Is Oklahoma City a good solar market without state incentives?
OKC has strong sun and solid OG&E net metering, which creates a workable solar market even without a state incentive stack. The economics are more straightforward than subsidy-heavy markets, but the sun resource is genuinely good.
How many solar panels does an Oklahoma City home need?
Many OKC homes land in the 6–10 kW range depending on annual usage and roof space. Because state incentives are limited, right-sizing to match household load is especially important.
Do I need a permit for solar in Oklahoma City?
Yes. Rooftop solar typically requires local permitting and OG&E interconnection approval. If you are also building a deck, review the Oklahoma City deck permit page so both scopes stay coordinated.
What is Oklahoma City’s solar resource compared to other cities?
OKC averages about 5.22 peak sun hours per day, which is stronger than most Midwest cities and comparable to parts of the Southwest. This strong sun resource is the main natural advantage for Oklahoma City solar.
Sources
Data sources and freshness
- https://developer.nrel.gov/docs/solar/pvwatts/v8/
- https://www.oge.com/wps/portal/oge/residential/products-services/green-power/solar
- https://www.oge.com/wps/portal/oge/residential/rate-and-tariff-information
- https://programs.dsireusa.org/system/program/OK
- https://www.energy.gov/eere/solar/homeowners-guide-federal-tax-credit-solar-photovoltaics
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Disclaimer: This calculator provides estimates for informational purposes only — not financial or investment advice. Solar savings depend on actual shading, roof orientation, energy usage patterns, rate changes, and equipment performance. Consult a licensed installer and a tax professional before making purchasing decisions. Verify incentive eligibility with official sources. Data last verified 2026-04-19.