Battery Backup Power Systems for El Dorado County Homes

When the power goes out, you need more than a hope and a flashlight. Smit's Solar Heating & Air Conditioning installs battery backup power systems that keep your home running through outages, seasonal storms, and grid failures. Serving Diamond Springs, Placerville, El Dorado Hills, and more, we have been protecting local homes since 1972. Call or text us today to get started.

Reliable Power, Ready When You Need It
Home Battery Storage Solutions for Diamond Springs, Placerville, and El Dorado Hills
El Dorado County homeowners know the grid is not always dependable. Whether it is a summer heat event, a winter storm rolling through Placerville, or a planned PSPS shutoff, losing power is more than an inconvenience. It can mean lost food, failed medical equipment, and a home that is either dangerously hot or cold. Our home battery storage solutions give you a reliable energy reserve that kicks in automatically, keeping your lights, HVAC, and critical appliances running without interruption. We size and install every system to match your home's actual energy needs, not a one-size-fits-all package.
Solar and Storage, Working Together
Solar Battery Backup Systems That Maximize Your Investment
If you already have solar panels, or you are considering adding them, pairing your system with a solar battery backup solution is the smartest move you can make. Instead of sending excess energy back to the grid for a fraction of its value, you store it and use it when rates are high or when the power goes out. Our team handles the full energy storage installation from start to finish, integrating your battery system cleanly with your existing solar setup or new panels. The result is a home that generates, stores, and manages its own power, reducing your dependence on the utility company and cutting your monthly bills.
53 Years of Local Expertise
Energy Storage Installation You Can Trust
Since 1972, Smit's has been the name homeowners call when they need the job done right. Our technicians are recognized for their diagnostic precision and their ability to assess a situation and get solutions in place quickly. We are locally owned and operated, and we understand the specific demands of homes in Diamond Springs, Placerville, El Dorado Hills, and more. When you invest in backup power for your home, you deserve an installer with the experience to do it correctly the first time. Our team brings that experience to every project throughout our service area.
Protect What Matters Most
Backup Power for Homes, From Basic to Whole-House Coverage
Not every home needs the same level of backup power, and we work with you to find the right fit. Whether you want to keep essential circuits running during a short outage or you need whole-house coverage for extended grid failures, we offer options to match your priorities and your budget. We also install and service Generac backup generators for homeowners who want a combustion-based solution or a hybrid approach. Financing options are available, so the upfront cost of a high-quality energy storage system does not have to stand between you and reliable power. Ask us about our maintenance membership to keep your system performing at its best year after year.
Got Questions?
Battery Backup System FAQs
  • How long can a home battery backup system power my house during an outage?

    The answer depends on the size of your battery system and how much power your home consumes. A smaller system sized for essential circuits, such as your refrigerator, lights, and a few outlets, might last one to two days on a full charge. A larger whole-house system can run significantly longer, especially when paired with solar panels that continue to recharge the battery during daylight hours. During your consultation, our team will review your home's energy usage and recommend a system sized to meet your specific needs and outage duration goals.
  • Do I need solar panels to install a battery backup system?

    No, solar panels are not required. A battery storage system can be charged directly from the utility grid, charging overnight or during off-peak hours and then providing power when the grid goes down. That said, pairing a battery with solar panels is a popular choice because it allows your system to recharge itself during an outage using sunlight, giving you a much longer window of reliable power. Our team can walk you through both options and help you decide what makes the most sense for your home and energy goals.
  • What is the difference between a battery backup system and a Generac generator?

    A battery backup system stores electrical energy silently and activates instantly when the grid fails, with no fuel required and no exhaust produced. It is a clean, low-maintenance solution that works well for shorter outages or when paired with solar. A Generac generator runs on natural gas or propane and can produce power for extended periods as long as fuel is available, making it a strong choice for long outages. Some homeowners choose a hybrid approach using both. We install and service both systems and can help you determine which option fits your home best.
  • How much does a home battery storage installation typically cost, and is financing available?

    The cost varies based on the size of the system, the number of battery units needed, and any electrical panel work required. Entry-level systems designed for essential circuits are more affordable, while whole-house solutions represent a larger investment. We offer financing options to help make the upfront cost more manageable so you do not have to delay protecting your home. Contact our team for a project-specific quote. We will assess your home's needs and give you a clear picture of what to expect before any work begins.
  • Can a battery storage system be added to my existing solar panel setup?

    In most cases, yes. Battery storage systems can be integrated with existing solar installations, though the process depends on your current inverter type and panel configuration. Our team will evaluate your existing setup during the consultation and identify the most compatible and cost-effective integration path. If your inverter needs to be upgraded to support battery storage, we will let you know upfront. The goal is a system where your solar panels charge the battery during the day so you have stored power available at night or during an outage.
  • How do your technicians determine the right size battery system for my home?

    Sizing a battery system correctly starts with understanding your home's energy consumption and what you want to power during an outage. Our technicians review your utility bills, assess your critical loads such as HVAC, medical equipment, and appliances, and factor in whether you have or plan to add solar. From there, we recommend a system that matches your real-world needs rather than an oversized or undersized unit. Getting the sizing right matters because an undersized system will leave you without power sooner than expected, while an oversized one means paying for capacity you may never use.
  • Does Smit's offer ongoing service and maintenance plans for battery backup systems?

    Yes. We stand behind the systems we install and offer ongoing service to keep your battery backup performing reliably. Our maintenance membership program is designed for homeowners who want routine inspections and priority service without the stress of tracking it themselves. Members receive scheduled check-ins and service discounts, which helps extend the life of your system and catch any issues before they become costly problems. If you are investing in a battery storage system, enrolling in a maintenance plan is a smart way to protect that investment over the long term. Ask us about available membership tiers when you call.
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REVIEWS

5-Star Backup Power Service in El Dorado County