Solar Companies in California

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Solar Companies in California

Residents of California who want to switch to solar electricity can initially feel intimidated. The state has close to 2,000 solar panel installation companies. How to choose “the one”?

We’ve gathered all the essential details in this comprehensive guide to making the process simpler and assisting you in focusing your search on the top solar panel companies in California. To help you choose the best one for your house, we researched solar panel alternatives, warranties, potential tax advantages, and more. Use the tool below to find nearby solar installation businesses that best satisfy your needs.


ADT Solar

Best Warranty Coverage ADT Solar

ADT Solar has been installing solar panels on residences since 2007. They really started out as a roofing company, making them exceptional for taking care of your roof and home! Since 2007, they have established a reputation as one of the leading residential and commercial solar panel installer in the U.S.

The devoted team supports the services and products they provide. To support this commitment, ADT Solar offers several strong assurances to its clients. Like solar energy itself, they’re with you for the long haul. In 2021, ADT Solar and ADT combined. Since it has been in the security industry for 147 years, ADT has earned a reputation as a trustworthy company that looks out for what matters most.

  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Stellar Solar

Outstanding Local Installer Stellar Solar

Since the introduction of solar power systems in San Diego in 1998, Stellar Solar has been available on the market. Since then, they have added solar panels to more than 14,000 area rooftops, earning a reputation as one of San Diego’s best solar panel companies. The fact that readers of the Union-Tribune voted them as the Best Solar Company in San Diego 10 times in the past 12 years, including in 2022, is a testament to their great reputation in the area. When you consider the sizable quantity of positive feedback they have gotten online, it becomes clear that they are the reliable, respectable alternative for solar installation in San Diego.

Over the course of 20 years and more than 10,000 home solar panel installations performed, they have mastered the residential solar installation process from the sale to the permits. Stellar Solar has been put on every type of roof imaginable and on every type of house design. Their reputation was supported by the several Best Of awards they have won from the San Diego Union-Tribune,($/W) basis. Compare Cali as well as the more than 200 positive reviews they have earned on Yelp, Google, and Angie’s List. The people of San Diego have spoken, and Stellar Solar has been chosen as the true, responsible solar company for the city.

  • Many financing options
  • Family-owned and -operated
  • Makes charitable contributions
  • Limited service area
  • Relatively short workmanship warranty

Powered By Elevation

Outstanding Regional Installer Elevation Solar

Elevation has started as a solution to a standard problem: too-expensive energy costs. Jerry Coleman and Brian Bair, the co-founders of the business, are investing in real estate through their two rapidly growing companies, OfferPad and Invitation Houses, which bought a number of single-family residences. Since energy costs rose alongside their expansion, many firms suddenly found themselves with extraordinarily expensive energy bills, which were usually their second-highest expense behind the mortgage.

In an effort to comprehend the causes of rising costs and excessive energy use, as well as how they might make their homes more energy-efficient, Brian and Jerry established Elevation – a top California solar company.

They expanded their business beyond rooftop solar to incorporate energy efficiency as soon as they discovered that, in addition to providing new, clean energy, they also needed to reduce the amount of energy used.

A complete solution for smarter home energy is now accessible to homeowners thanks to the creative combination of solar energy efficiency and energy monitoring technology.

  • Comprehensive service offerings
  • Offers products from leading manufacturers
  • NABCEP-certified technicians
  • Relatively young company
  • Slightly limited service area

Palmetto Solar 

Best Warranty Coverage Palmetto Solar
  • Affordable solar solutions
  • Long company history
  • Great warranty coverage
  • Installs many top-tier brands
  • Full-service company
  • No leases or PPAs accepted
  • Large company size sometimes leads to below-average customer service


Great Warranty Coverage Sunlux
  • Great customer service
  • Certified SunPower dealer
  • Relatively affordable
  • Many years of experience
  • Only one equipment brand offered
  • Relatively small service area

Choosing the Best Solar Installer for Your Home

When deciding which solar panels, inverters, racking systems, and batteries to install for your solar panel home installation, there are many alternatives to take into account. Given the variety of possibilities accessible nowadays, it’s critical that you comprehend the unique characteristics that set one component apart from another. The best solar panels, for instance, could have premium efficiency and warranties, but they’ll generally cost more. However, you’ll need to decide whether high-efficiency solar panels that may produce more power are worthwhile, depending on the size of the installation. Which solar warranties best suit your needs might also be determined by your level of risk tolerance. These are only a few of the numerous things to take into account when choosing solar panel equipment.

Cost of Solar in California

In California, solar panel installations typically cost between $11,942 and $16,158. A solar panel installation costs between $2.39 and $3.23 in California, calculated on a cost-per-watt ($/W) basis. Compare California’s solar panel prices to those in the rest of the US.

The length of time it will take for the initial investment to be recouped via power savings is a crucial issue that many property owners have when they are thinking about installing solar panels. The solar payback time is the answer to this query. The typical solar payback period in California is 5.84 years.

What Solar Incentives are Available in California?

The federal investment tax credit, now known as the Residential Clean Energy Credit for residential installations, has been one of the most stable and successful incentives for solar in the United States. This allows you to deduct 30% of the total system cost from your federal taxes. For instance, a $4,500 tax benefit is available for installing a solar energy system that costs $15,000. Up to the end of 2032, residential systems are eligible for this advantageous incentive; after that, it will decrease to 26%. The federal ITC for home solar systems is eliminated in 2035 after declining to 22% in 2034.

Commercial systems are qualified through 2024 at the very least, although they might not qualify for the complete 30% due to labor and local manufacturing constraints. They might qualify for particular ITC adders as well.

California offers other solar incentive programs in addition to the federal ITC, depending on your location and utility provider. Local subsidies, the availability of net metering 2.0, and the income-eligible solar incentive schemes under the California Solar Initiative are noteworthy. Visit the comprehensive review of the state’s greatest solar incentives to find out more about the financial incentives offered for solar installations in California.

Jed Hilton

Jed Hilton

Hi, my name is Jed and I am an experienced writer, researcher and data scientist. I have worked with clients in the sectors of sustainability, public administration and clean energy.
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