NEM 3.0 cut export credits. PG&E, SCE, and SDG&E rates keep climbing. The residential ITC is gone. A prepaid lease uses the commercial tax credit to deliver 30-39.2% off your system cost, with no monthly utility dependency.
Most states have one factor pushing homeowners toward solar. California has three converging at the same time.
California's net metering overhaul cut export credits by roughly 75%. Sending power back to the grid now earns far less. That makes self-consumption the priority, which means a properly sized system with battery storage returns maximum value.
PG&E averages $0.45/kWh, SCE $0.40/kWh, and SDG&E $0.50/kWh. Those rates have increased roughly 6% per year on average over the past decade. Every dollar your solar system generates avoids a dollar of escalating utility cost.
Homeowners who finance solar directly with a bank loan can no longer claim the 30% federal credit on their taxes. Prepaid lease structures route through the commercial ITC, which is still active, and pass that value to you as a reduced system price.
Both products use the commercial ITC structure. The right choice depends on whether your home is in an IRS-designated Energy Community zip code, your credit profile, and whether you want a Tesla Powerwall.
Energy Community areas, many of which are former fossil fuel communities and rural CA counties, qualify for a 10% ITC adder. That brings the total discount to 39.2% of system cost. At that level, Propel's fixed-payment structure delivers more savings over the 25-year term than the Participate prepaid option.
In standard zip codes with the base 30% ITC, Participate Energy's Prepaid Lease often delivers better value, especially when you add a Tesla Powerwall. No credit check, no monthly payment, and no UCC lien. If you cannot or prefer not to qualify for Propel's credit threshold, Participate is the right path.
In Energy Community zip codes where the ITC is 39.2%, Propel typically prices out better. In non-EC zip codes where the ITC is 30%, Participate Energy's Prepaid Lease, especially with a Tesla Powerwall, often delivers better value. Not sure which applies to your address? The free assessment identifies your zip code status in seconds.
IRS-designated Energy Community zip codes in California. EC areas qualify for Propel's 39.2% discount.
| Factor | Propel Financing | Participate Energy |
|---|---|---|
| ITC discount rate | 39.2% (EC) / 29.8% (non-EC) | ~30% base (all zip codes) |
| Best zip code type | Energy Community (EC) | Non-EC / Standard |
| Payment structure | Fixed monthly, 25 years | One upfront prepayment |
| Credit check | Yes, 660 FICO minimum | No credit check |
| Tesla Powerwall option | No (Enphase IQ battery) | Yes |
| UCC lien | Yes (Concert Finance security interest) | No UCC lien |
| Ownership transfer | Automatic at Year 5 | Purchase option at Year 6 |
| LADWP eligible | No | No |
These are real proposals from California homeowners who went through the assessment. Your zip code, roof, and usage will produce different numbers, but this shows the range.
Higher utility rates create a larger gap between your current bill and a fixed prepaid lease payment. Here is how the major California utilities compare and what that means for your solar economics.
| Utility | Avg. Rate (2026) | $200/mo Bill = ~kWh | Prepaid Lease Eligible | Notes |
|---|---|---|---|---|
| SDG&E (San Diego) | $0.50/kWh | 400 kWh | Yes | Highest rates in CA; strongest ROI for prepaid lease |
| PG&E (Northern/Central CA) | $0.45/kWh | 444 kWh | Yes | Broad service area; includes many EC zip codes |
| SCE (Southern CA) | $0.40/kWh | 500 kWh | Yes | Most of LA/Orange/Riverside/San Bernardino counties |
| LADWP (City of LA) | $0.33/kWh | 606 kWh | No | Not eligible for Propel or Participate programs |
Most California homeowners with a monthly electric bill above $100 qualify. Here is what matters.
Tell us your utility territory, zip code, and average monthly bill. We will show you Propel and Participate side by side, with real numbers built from your actual usage.