SCE Service Area · San Bernardino County
Solar Panels in Ontario, CA
Ontario sits in the western Inland Empire with hot summers and high cooling demand. The area experiences excellent solar production, and SCE rates make solar economics strong. Homeowners in Ontario on SCE pay an estimated $260/mo in electricity — solar can cut that dramatically. Get a free, no-obligation quote from a licensed local installer today.
* Electricity bill figures are regional estimates only, not guarantees.
Solar in Ontario — Local Estimates
These are illustrative regional estimates — not guarantees. Your actual savings depend on usage, roof orientation, shading, system size, and future utility rate changes.
- Avg monthly bill*
- $260
- Typical system size*
- 8 kW
- Est. year-1 savings*
- $2100
- Est. payback period*
- 6 yrs
Why Go Solar in Ontario?
- ●High sun exposure: Ontario averages an estimated 6 peak sun hours per day — strong solar production potential year-round.
- ●High SCE rates: SCE customers pay an estimated $0.36/kWh, making solar economics strong. Southern California Edison (SCE) serves all of San Bernardino County at ~$0.36/kWh. Inland Empire and high desert areas experience extreme heat with exceptional solar potential. Solar economics are strong throughout the county due to high rates combined with very high cooling demand.
- ●Federal tax credit: The 30% federal solar Investment Tax Credit (ITC) is currently available for systems installed on primary residences. Consult a tax professional for your specific situation.
- ●Home value: Studies suggest homes with owned solar systems sell for more than comparable homes without — though results vary by market.
Local Details for Ontario
Utility Rate
SCE: Estimated $0.36/kWh residential rate. Southern California Edison (SCE) serves all of San Bernardino County at ~$0.36/kWh. Inland Empire and high desert areas experience extreme heat with exceptional solar potential. Solar economics are strong throughout the county due to high rates combined with very high cooling demand.
Permit Office
San Bernardino County Building and Safety Division / Individual City Building Departments (San Bernardino County / individual cities). Typical turnaround: 2-4 weeks. San Bernardino, Fontana, Rancho Cucamonga, Ontario, and other cities have their own building departments. Unincorporated areas fall under San Bernardino County Building and Safety. High desert areas require systems designed for extreme temperature swings.
Climate Zone
Zone 10 (western Inland Empire) / Zone 14 (high desert): Zone 10: warm to hot Inland Empire climate (Rancho Cucamonga, Ontario, Fontana, Rialto) with hot summers and high cooling demand. Zone 14: high desert climate (Victorville, Hesperia, Apple Valley) with extreme heat in summer, cold winters, and exceptional sun exposure. Excellent solar production throughout the county.
Frequently Asked Questions — Ontario
Do I need a permit for solar in Ontario?
Yes. Ontario has its own city building department with typical turnaround of 2-3 weeks. Your contractor handles the permit application.
Is off-grid solar worth it in Ontario with SCE rates?
Yes. Ontario residents pay SCE rates around $0.36/kWh with high summer cooling costs from Inland Empire heat. Off-grid solar with battery storage delivers strong savings and backup power during heat waves.
How much sun does Ontario get for solar?
Ontario averages around 6.0 peak sun hours per day in Zone 10. The Inland Empire location provides excellent solar production with hot, clear summers.
How It Works
- 1Submit your info: Fill out the quick form — takes under 2 minutes.
- 2Get matched: We share your request with one licensed solar contractor serving Ontario.
- 3Free consultation: Your contractor contacts you to assess your home and provide a no-obligation quote.
- 4Go solar: If the numbers work, move forward on your timeline — no pressure.