04/23/2025 | News release | Archived content
If you've ever looked closely at your electricity bill in California and wondered why your rates jump dramatically from one month to the next, the answer probably lies in a quiet but powerful mechanism: tiered pricing.
California's major utilities use a tiered rate system to encourage energy conservation and penalize higher usage. The more power you consume in a given billing period, the more you pay per kilowatt-hour. That means your energy costs don't just add up-they multiply.
But solar energy flips that equation. With the right system in place, you can avoid crossing into higher-rate tiers altogether-or even eliminate your dependence on grid electricity during peak pricing hours. Here's how it works, and why thousands of homeowners across the state are using solar to take control of their energy bills.
Understanding California's Tiered Rate System
Tier 1: The baseline rate covers essential energy usage, usually at a lower cost.
Tier 2 and Tier 3: Usage beyond the baseline gets charged at progressively higher rates.
For example, Tier 1 might charge you 30 cents per kilowatt-hour, while Tier 2 could jump to 45 cents, and Tier 3-if applicable-may exceed 50 or even 60 cents. It's not hard to hit these upper tiers in California, especially during hot summer months when AC usage surges or during the holidays when household demand rises.
That's where solar becomes an immediate asset.
How Solar Keeps You in the Lowest Tiers
A properly sized solar system offsets a significant portion-or all-of your electricity usage during the day. Instead of drawing power from the grid and climbing the rate ladder, you use your own solar energy to stay within or below Tier 1 limits.
You avoid higher-tier charges that inflate your bill.
Your utility only bills you for the net amount of power you use beyond what your system generates.
You may even bank credits through net metering when you generate more energy than you use.
While the latest version of California's net metering program (NEM 3.0) has lowered the value of daytime energy exports, the ability to self-consume your own solar production has never been more important. Tier avoidance is now one of the most powerful tools for maximizing your savings.
The Role of Time-of-Use (TOU) Pricing
In addition to tiered rates, many California residents are now subject to Time-of-Use (TOU) billing. This means that electricity prices not only vary by how much you use-but also when you use it.
Peak hours, typically from 4 PM to 9 PM, come with the highest rates. That's when the sun is down or setting, solar production drops off, and grid demand spikes.
If your home is on a TOU plan, solar energy still plays a crucial role-especially when paired with a battery system. By storing excess energy generated during the day, you can draw from your battery in the evening instead of paying peak utility rates.
Systems like the Tesla Powerwall 3, Qcells Q.HOME CORE, or a peakshaving battery are designed specifically for this kind of TOU strategy-ensuring you always use the cheapest possible energy available.
What Real Savings Look Like
First 300 kWh at $0.32 = $96
Next 300 kWh at $0.46 = $138
Final 150 kWh at $0.60 = $90
Total = $324 before fees and taxes
Now imagine a solar system that covers 500-600 kWh of your monthly usage. That drops your consumption into Tier 1 or below and leaves only a small amount billed at higher tiers-or none at all. Add a battery to manage peak usage, and your effective rate per kWh drops even further.
Over the course of a year, that can mean thousands in avoided electricity costs, especially for households with larger usage profiles.
Beating the Tiers in 2025 and Beyond
California's rate structures aren't going away-in fact, they're likely to get steeper. Utilities are adjusting TOU windows, increasing top-tier rates, and proposing new grid access fees for solar homes. But this makes the case for solar even stronger.
Utility pricing volatility
Annual tier and TOU hikes
Event-driven surcharges (e.g., summer demand spikes, wildfire mitigation fees)
And with the 30% federal tax credit still in place, plus additional rebates for solar-plus-storage systems in high-risk areas, 2025 remains a prime window for homeowners to act.
How SolarMax Tech Designs for Tier Avoidance
Stay in the lowest pricing tiers year-round
Minimize or eliminate grid draw during peak hours
Take full advantage of net metering and solar storage strategies
If you're already facing high-tier bills-or concerned about where rates are headed-we can model exactly how a solar or solar-plus-storage setup would impact your costs.
Your Power, Your Price
Tiered electricity rates are designed to penalize heavy users, but solar puts the power-and the pricing-back in your hands. Whether you install a system to offset most of your consumption or pair it with storage to go even further, you can take back control of your energy bill starting day one.
Let SolarMax Tech help you design a system that keeps your usage low, your rates predictable, and your savings steady-no matter how utility pricing evolves.