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Solar in Orange County, CA

Solar panels in Santa Ana, CA

5.6 peak sun hours per day. See what the data says about Santa Ana, then check your specific roof free.

Utility territory: SCE

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Local context

What limits Santa Ana roofs

Santa Ana averages 5.6 peak sun hours per day in the regional data. Roof orientation, usable area, and shade can reduce production further for an individual property.

Solar data for Santa Ana

Peak sun hours / day
5.6 hrs

Modeled annual average.

Typical system size
5–8 kW

Residential, based on typical CA household load.

Estimated first-year savings
$900–$1,300

6 kW DC, 0.85 derate, 70% self-consumption, $0.33/kWh avg rate. Estimate only.

Roofs suitable for solar
60–72%

Modeled from regional adoption data.

Primary utility
SCE

Contact your utility for current NEM/NBT enrollment status.

Net metering
NEM 3.0 (Net Billing)

Under California's Net Billing Tariff (NEM 3.0, April 2023), exported power earns avoided-cost rates (~$0.02–0.08/kWh); self-consumed solar saves at full retail rate, so battery storage maximizes value.

Estimates based on the average California residential electricity rate of $0.33/kWh (EIA, retrieved Aug 2026) and modeled solar production; your rate and usage will vary.

Frequently asked questions

How much sun does Santa Ana get for solar?

Santa Ana receives approximately 5.6 peak sun hours per day on average, based on modeled regional data.

What is the estimated first-year savings from solar in Santa Ana?

For a typical 6 kW system in Santa Ana, first-year savings are estimated at roughly $900–$1,300. Estimates based on the average California residential electricity rate of $0.33/kWh (EIA, retrieved Aug 2026) and modeled solar production; your rate and usage will vary. These are educational estimates, not guarantees.

What can limit solar production in Santa Ana?

Santa Ana averages 5.6 peak sun hours per day in the regional data. Roof orientation, usable area, and shade can reduce production further for an individual property.

Data source: City figures are modeled estimates for general guidance — not a quote for any specific property.

Ready to check your roof in Santa Ana?

The city data above is a regional estimate. Enter your address to get a personalized result based on your actual roof.

Solar data for nearby California cities

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