Buyer Guide
How Much Does Solar Cost in Orange County?
Short answer: it depends on how you pay for it. In 2026 Orange County homeowners have two real options. A no upfront cost PPA (what roughly 90% of California installs choose today) or a lease-to-own purchase that runs $20,000 to $40,000 depending on system size and battery setup.
Option 1: No upfront cost PPA (what most homeowners pick)
A Power Purchase Agreement is $0 down. You're not buying equipment. You're changing who your power provider is. Instead of paying SCE the peak rate, you pay a lower fixed per kWh rate for the clean power your own roof produces and your battery stores. Everything is warrantied for 25 years, including the panels, inverter, battery, roof penetrations, monitoring, and labor, and it comes with a production guarantee.
- Down payment: $0
- Monthly cost: a lower fixed solar rate on the power your roof and battery deliver
- Typical savings: 20 to 40% off your energy costs
- Coverage: full 25 year warranty, production guarantee included
This is why roughly 90% of California installs today go PPA. No capital outlay, no waiting on rebates, and the risk on the equipment stays with the owner of the system, not you.
Option 2: Lease-to-own (ownership at year 6)
Lease-to-own is a purchase path. Because the federal solar tax credit isn't something most Orange County homeowners can practically use anymore, the 30% incentive is applied upfront as a direct discount on the purchase price, payable in cash or rolled into financing. Ownership of the system transfers to you at year 6.
- Typical total cost: $20,000 to $40,000 depending on panel count and battery configuration
- 30% incentive: discounted upfront off the purchase price, no tax filing required
- Ownership transfer: year 6
- Financing: cash or financed monthly
Lease-to-own makes sense for a smaller group of homeowners who specifically want ownership on the roof and are comfortable with the capital commitment. For everyone else, the PPA is the cleaner path.
What actually drives the cost
Two things move the number more than anything else: how much power your house uses and whether you need one battery or two. Under NEM 3.0, a battery isn't optional in California. Solar without storage exports power to the grid at pennies and buys it back during the 4 to 9 p.m. peak window at $0.55 to $0.75 per kWh. Storing your own excess on the side of the house is what puts you in control and keeps the savings on your side.
- Annual usage from your last 12 months of SCE bills
- Panel count needed to cover that usage
- Battery capacity (one Powerwall vs two)
- Roof pitch, shading, and main panel condition
Which one is right for your house?
If your average SCE bill is $200 or more, a no upfront cost PPA almost always comes out ahead. You get solar and a battery on the roof for $0 down, a lower fixed rate on your usage, and a 25 year warranty backstopping the whole system. Lease-to-own is worth pricing out if you want ownership and are prepared for the upfront capital.
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Get a real number for your house
Every roof and every SCE bill is different. Send us your last 12 months of usage and we'll model both a PPA and a lease-to-own quote against your actual house, so you can compare the real numbers side by side.