Utility guide · California

Is solar worth it on a PG&E bill?

PG&E customers often start solar research after a summer bill spike — not because they love panels. Model payback with your rate and roof, then compare quotes without trusting a salesperson’s black-box savings claim.

Why PG&E bills push people to research solar

Homeowners in PG&E territory usually open a solar tab after a concrete month — a July/August bill, a rate notice, or a neighbor’s install. Past behavior looks the same: two installer websites, one “free savings estimate,” then stalled confusion because every quote assumes a different rate and system size. Your decision is less about whether solar “works in California” and more about whether the numbers on your bill and roof match the pitch.

Net Billing vs. the savings story you’ll hear

California’s Net Billing Tariff credits exports differently than classic NEM. Export-heavy designs can look worse on paper than self-consumption + battery. When you decode a quote, ask what export credit and self-consumption assumptions they used — and whether battery is required for their savings claim. SolarFlow separates bill offset from backup so you can see both jobs clearly.

What to do before the sales appointment

Pull your last 12 months of usage if you have them, note your rate schedule from the bill, and model your address with Google Solar roof data. That gives you a spouse-ready baseline before anyone asks for a deposit. Also skim local permit timelines so soft costs don’t ambush you after you say yes.

Frequently asked questions

Common solar questions for this area — start a project for answers tied to your roof and utility bill.

What rate should I use for a PG&E solar ROI model?

Use your blended effective rate from recent bills (total $ ÷ kWh), not a marketing “average California rate.” Time-of-use schedules change the $/kWh you avoid. SolarFlow lets you enter bill, usage, and $/kWh so they stay in sync.

Do I need a battery with solar on PG&E?

Not always, but Net Billing often makes self-consumption and evening use more important. Batteries also matter for wildfire / PSPS backup — a different job than bill savings. Toggle battery in the ROI model to compare both paths.

How do I know if a PG&E-area solar quote is fair?

Normalize to dollars per watt before incentives, system size (kW), and whether battery is included. Then run our free quote market check and compare against your address-level model — not against another installer’s spreadsheet.

Your home in PG&E territory

Create your solar project

Enter your address for a quick teaser. Create a free account for the full Google Solar roof model, ROI dashboard, permits, and PDF report.

Serving another utility? Browse all utility guides · City & county guides