Why Using Your Own Solar Energy Matters More Than Ever
For years, the basic idea behind residential solar in California was simple: your solar panels produced electricity, your home used what it needed, and excess energy was sent back to the grid for credits.
Today, the economics of solar have changed.
Under California’s current solar rules, when you use your solar energy can be almost as important as how much you produce. That has made one concept increasingly important for homeowners: solar self-consumption.
What Is Solar Self-Consumption?
Self-consumption simply means using the solar electricity your home produces instead of sending it to the grid.
Imagine your solar system is producing plenty of electricity at 1:00 p.m., but nobody is home. Your house only needs a small portion of that electricity, so the excess is exported to the grid.
Then everyone comes home at 6:00 p.m. The A/C is running, dinner is being made, TVs and computers are on, and maybe an EV is plugged in. But solar production is quickly disappearing with the setting sun.
Without battery storage, you may now need to purchase electricity from the utility.
That’s the challenge self-consumption is designed to address.
Produce → Store → Use
Adding battery storage changes how your home can use solar.
Instead of automatically exporting excess daytime solar energy, a battery can capture some of that electricity and save it for later.
Your energy strategy becomes:
Produce it. Store it. Use it.
During the day, solar can power your home while also charging your battery. Later, when solar production falls, your home can draw energy from the battery rather than immediately turning to the grid.
The result is that more of the solar energy produced on your roof can actually be used inside your home.
Why Does Self-Consumption Matter Under California’s Current Solar Rules?
Under California’s Net Billing Tariff, commonly called NEM 3, exported solar electricity is compensated differently than it was under earlier NEM programs.
That simply makes sending large amounts of excess solar electricity to the grid during the middle of the day less attractive than it once was.
Battery storage gives homeowners another option.
Instead of thinking only about how much solar energy your system can produce, you can think about how much of that solar energy your household can actually use.
This is why batteries have become such an important part of the California solar conversation.
Your Battery Is More Than Backup Power
Many homeowners still think of a battery primarily as something that keeps the lights on during a power outage.
That’s certainly an important benefit—but today’s batteries can do much more.
A properly designed solar + battery system can help you:
- Store excess daytime solar energy for later use
- Increase the amount of your own solar energy you consume
- Reduce your dependence on utility electricity
- Shift energy use away from more expensive times of day
- Provide backup power during qualifying outages
In other words, solar creates the energy. Your battery gives you more control over when you use it.
What About Homeowners Who Already Have Solar?
Self-consumption isn’t only important for people buying new solar systems.
If you installed solar years ago, your electricity needs may be quite different today.
Maybe you’ve added an electric vehicle. Perhaps you’re running the air conditioner more often, working from home, adding a heat pump, or simply using more electricity than when your original solar system was designed.
Adding battery storage—and, in some situations, additional solar—may allow you to meet more of those needs with energy produced at your own home.
For homeowners with legacy NEM 1 or NEM 2 systems, system changes need to be carefully designed so you understand how an expansion could affect your existing status. That’s another reason it’s important to work with an experienced solar installer before making changes.
Solar Is Becoming About Energy Control
The first generation of residential solar was largely about producing electricity and reducing your utility bill.
The next generation is about something bigger: controlling your home’s energy.
Solar panels produce electricity. Battery storage helps determine when that electricity is used. Smart energy management brings the two together.
Instead of automatically producing excess power, exporting it, and purchasing electricity later, homeowners can increasingly produce, store, and use more of their own energy on their own terms.
Ready to Get More From Your Solar Energy?
Whether you already have solar or you’re considering a new solar + battery system, Clean Solar can help you understand your options.
We’ll evaluate your energy usage, existing solar system and future electricity needs to help determine whether battery storage, additional solar, or a complete solar + storage system makes sense for your home.
Don’t just produce solar energy. Take control of when and how you use it.
Contact Clean Solar today to learn how solar self-consumption and battery storage can help you get more from the energy your home produces.