Best Solar Companies in Riverside, California

We compared 24 brands and chose the top solar energy companies

    • Top overall
      Sunlux
      4.1(580)
    • Great warranty
      Ameco Solar
      5.0(47)
    • Value
      Project Solar
      4.7(78)

    Best Solar Companies in Riverside, California

    +2 more
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    Fact-checked by: Jon Bortin

    Our top 3 solar company picks for Riverside

    1. Best overall: Sunlux
    2. Great warranty: Ameco Solar
    3. Good value: Project Solar

    The ConsumerAffairs Research Team compared popular solar companies on ratings and reviews, equipment options, warranties, availability and other factors to select the top picks for this guide. Our picks may be Authorized Partners that compensate us — this does not affect our evaluations but may impact the order in which companies appear. Read the full methodology for all the details on how we make solar company recommendations.

    The best solar companies in Riverside

    Solar can be a big investment. Our goal is to highlight companies that are best equipped to meet most Riverside residents’ energy needs.

    Our top pick overall
    Sunlux
    Max. panel efficiency
    19.7%
    Panel warranty
    25 years
    Payment options
    Cash, loan and lease
    Year founded
    2012

    Sunlux is a top-rated solar company only available in Southern California. We like that it has a range of equipment options. Its 24/7 monitoring app lets you easily track your system’s performance, and tech support is on standby if anything goes wrong.

    • “Their rep listened to what I was looking for. I had two companies that I was working with, and when I told them what I was asking for, they didn't listen. So I dumped them.” — Brian in Riverside
    • “SunLux did a great job from start to finish. They showed up on time and finished the majority of the installation in one day. They handled everything including acquiring the proper permits, scheduling permit inspections and teaching me about the equipment.” — Ted in Riverside

    We’ve heard some minor complaints about installation delays or communication issues. For instance, Sara in Riverside said, “It took time to get answers to my questions, but installation was quick and painless.” On the bright side, Sara’s electric bill is now $50 instead of $488. 

    Solar panel installations are complicated projects, and there’s always the chance of mix-ups or misunderstandings.

    Sunlux specializes in residential solar panel installations with battery backup systems. It’s available throughout Southern California, including Los Angeles, San Diego, Rancho Cucamonga, Rancho Santa Margarita, Irvine and Valencia.

    • Services: Reps can coordinate financing, EV charging and smart home solutions, as well as roofing services if needed.
    • Warranty information: Sunlux has two tiers of warranty options. The standard warranty covers your system's installation and physical components (panels, inverter and racking) for 25 years. With Platinum Protection, Sunlux also covers labor for repairs and guarantees the energy your system generates for 25 years.
    • Payment options: Sunlux accepts cash and third-party loans. It also has leases and prepaid leasing plans.

    Pros

    • Lots of local experience
    • 24/7 system monitoring
    • Flexible financing options
    • Lifetime customer support

    Cons

    • No in-house financing
    • Some customer service complaints
    Our pick for great warranty
    Ameco Solar
    Max. panel efficiency
    Varies
    Panel warranty
    40 years
    Payment options
    Cash, loan, lease
    Year founded
    1974

    Ameco Solar has a good reputation for helpful reps, fair pricing and efficient installations. It also has one of the longest warranties we’ve ever seen a solar company offer.

    • “Recently had Amerco Solar install and service solar panels for the property I am staying at. Their team came on time and got the job done pretty quickly for a reasonable price. I talked to some of the team and they were all very knowledgeable and professional.” — Darren in Riverside

    You might need to replace your roof before installing solar panels, especially if you live in an older home. Solar panels last 25 to 30 years, so you need your roof to last at least as long. Otherwise, you’ll have to pay to remove the panels, replace the roof and reinstall the panels — an expensive and frustrating process.

    Headquartered in Valley Village, Ameco is available to residential and commercial customers throughout California. Ameco generally charges between $25,000 and $30,000 for residential solar installations (before any financial incentives are applied).

    • Services: Solar panels, composite shingle roofing, electric vehicle (EV) charging stations and roof replacements are available. Post-installation, Ameco provides solar panel production tracking via app or website.
    • Warranty information: Installations come with a 40-year warranty on the solar equipment.
    • Payment options: Reps can help you find financing through solar loans if needed.

    Pros

    • Great warranty
    • Good customer service
    • Roofing services available
    • NABCEP certified
    • Lots of local experience

    Cons

    • Possible installation delays
    • No in-house financing
    Our pick for value
    Project Solar
    Max. panel efficiency
    20.9%
    Panel warranty
    25 years
    Payment options
    Cash, loan
    Year founded
    2016

    Project Solar reps focus on simple, streamlined installations. The no-sales-gimmicks approach appeals to more budget-conscious clients who want either professional services or do-it-yourself options.

    We also appreciate the price transparency. Full-service installations start at $1.61 per watt. DIY projects are cheaper, starting at $1.26 per watt.

    • “I moved into a new bigger house and I was expecting to get big utility bills. I started researching all the different solar companies and getting solar. I decided to go to Project Solar because it seemed to me like they have less of the middle people. It was a lower cost and more efficient for me to get it through them than get it with some other companies that have a lot of middle people.” — Ihab in Riverside

    The installation process is generally smooth and professional, but we have heard about some delays.

    Project Solar specializes in professional and DIY solar panel installations. Systems incorporate equipment from reputable brands like Qcells, Canadian Solar, Jinko and Enphase.

    • Services: Project Solar specializes in residential solar installation projects. Reps can handle the necessary paperwork, engineering plans and permit submissions for the installation. You can get a free online quote and explore sizing options for their homes.
    • Warranty information: There is a 25-year manufacturer’s warranty and a 10-year workmanship warranty. Both are limited and have exclusions like weather damage or misuse.
    • Payment options: Project Solar partners with a few lenders to offer financing solutions for professional solar installations. DIY customers can pay cash or finance through a third-party lender.

    Pros

    • Easy sign-up process
    • High-quality equipment
    • Transparent pricing

    Cons

    • Occasional miscommunications
    • Subcontracted installers
    • No in-house financing

    How we chose the best solar companies in Riverside

    The ConsumerAffairs Research Team took a data-driven approach, informed by expert editors and considering the semi-arid climate, to choose the best solar companies in Riverside, California, based on the following key features and respective weightings:

    • Reviews, ratings and testimonials: 40%
    • Warranty terms: 20%
    • Equipment selection: 20%
    • Financing and payment options: 20%

    » MORE: Full methodology

    Solar Companies in Riverside Buyers guide

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      Riverside solar panel buyers guide

      ConsumerAffairs has heard from thousands of Californians who have already gone through the solar panel installation process. Here’s what Riverside residents should look out for when choosing a solar panel installation company. We’ll also touch on overall costs and ways to save with government incentives.

      Key insights

      A typical residential solar panel installation costs $18,144 in Riverside.

      Jump to insight

      Solar loans, leases and other programs make it easy to go solar with minimal upfront costs.

      Jump to insight

      Solar scammers in Riverside may falsely claim to be affiliated with a Riverside County or California government agency.

      Jump to insight

      Solar panel costs in Riverside

      A typical solar panel installation costs anywhere from $8,645 to $24,700 in California. Prices in Riverside are comparable, ranging from $7,840 to $22,400.

      This doesn’t include an energy storage battery, which sometimes costs as much as the panels: $7,000 to $18,000. A battery lets you store excess energy generated during the day and use it when your panels aren’t producing. It’s worth considering if California’s net metering rates continue to decline or if your area gets frequent blackouts.

      System size is the other major solar cost factor. The average Riverside household needs a system with a capacity of 8.1 kW (kilowatt) to fully offset their electricity costs. Depending on how much energy you and your family use, you might need a smaller or larger one.

      Average total solar installation costs by system size in Riverside

      How can I pay for solar panels? 

      Getting solar panels is like buying a car. Most people pay cash, finance or lease. Similar to leasing, a power purchase agreement (PPA) lets you get the benefits of solar without actually owning the equipment.

      • Solar loans work like any other type of loan. They have relatively low fixed interest rates. Once you pay it off, you own your system outright.
      • Solar leases are a good option if you have limited savings and don’t want to take on debt. A potential downside to leasing is that you won’t be eligible for the federal solar tax credit.
      • Free solar panels: The Disadvantaged Communities Single-family Solar Homes (DAC-SASH) program, run by GRID Alternatives, offers no-cost rooftop solar installations for income-qualified homeowners in disadvantaged communities. Find out if you live in an eligible community using this map from the California Environmental Protection Agency.

      » SOLAR PANELS: Buy vs. lease

      Is solar worth it in Riverside?

      Solar panels are generally worth it in California if you like the idea of lowering your monthly utility bills. The average homeowner in Riverside uses quite a bit of power, which adds up to a lot of savings when you switch to solar.

      On average, Riverside homeowners with solar panels can avoid $55,726 in total utility costs over 25 years. Going solar now means your monthly energy expenses will be more predictable (and often significantly lower). Solar panels also protect you from future energy cost increases.

      The main drawback is the high upfront cost of purchasing and installing the panels and equipment. Assuming an upfront purchase, it takes about 5 years to break even (when your savings with solar panels make up for the cost).

      Potential roof problems

      As a rule of thumb, if your roof is more than 10 years old, consider fixing it before going solar. Installing solar panels on an old roof might mean you have to remove the panels, replace your roof and then reinstall the panels again. This is an expensive and frustrating process.

      » SHOULD YOU: Replace your roof before going solar?

      How to find a reputable solar company in Riverside

      In our experience, the best solar companies in California have a few things in common: lots of experience, reliable equipment and transparent contracts. Here are some hiring tips.

      • Check certifications: California requires solar contractors to hold a C-46 licensing classification, which you can check through the Contractors State License Board. We also recommend choosing an installer certified through the North American Board of Certified Energy Practitioners (NABCEP).
      • Read reviews: Avoid companies with recurring complaints about misleading sales tactics, equipment failures, billing issues and lack of communication.
      • Ask questions: Do you need a solar storage battery, electric vehicle (EV) charger or critter guards? How does this affect overall pricing? What if your system needs maintenance? If you don’t understand something about the payment terms, warranty or ongoing services, ask for clarification.

      » TIPS: Get the best solar quotes

      Riverside solar FAQ

      How does the federal solar tax credit work?

      The federal solar investment tax credit (ITC) is a significant incentive for most homeowners going solar. It reduces your federal tax liability by 30% of how much it costs to install solar panels.

      Don’t get confused: The ITC is a credit, meaning it directly decreases the amount of taxes you owe. This is different from a deduction, which lowers your taxable income.

      For example, if you spend $10,000 installing a solar panel system, the ITC is worth $3,000. If you owe $5,000 in taxes, the $3,000 credit reduces what you owe to $2,000. Any unused portion rolls over to the next tax year. However, it’s possible to get a refund check if the ITC credit reduces your taxes to the point where you overpaid during the year.

      Are there any other solar incentives in Riverside?

      In addition to the federal tax credit, residents can take advantage of local and solar incentives in California, including Riverside’s Self-Generation Program, which offers rebates for solar panel installations and helps customers reduce reliance on grid energy.

      The California Energy Commission (CEC) also has various incentives to get energy efficiency upgrades, which help maximize solar savings. Getting your electrical loads as small as possible before going solar means you’ll need a smaller system, which will be cheaper overall.

      » BEST STATES FOR SOLAR: California ranked fifth in 2024

      How does net metering work in Riverside?

      In Riverside, net metering lets homeowners with solar panels send excess energy into the grid in exchange for credits on their utility bills. These credits help offset future energy costs, reducing overall electricity expenses and making solar energy more affordable.

      Statewide, these credits became much less valuable under NEM 3.0. Southern California Edison's (SCE) Net Energy Metering still offers compensation for excess electricity but at a much lower rate than a few years ago. 

      » GREENEST STATES: California ranked 17th in 2024

      Is my HOA allowed to restrict solar panels?

      California’s Solar Rights Act prevents homeowners associations (HOAs) from restricting residential solar panel installations. HOAs can, however, impose minor restrictions as long as they don’t reduce the system’s efficiency.

      Will solar panels increase my property taxes?

      No. Under California law, solar installations are exempt from property tax reassessments, meaning the value added to your home by solar panels won’t increase your property taxes.

      What are the different types of solar panels?

      Monocrystalline and polycrystalline are the most common types of solar panels used in residential installations. In general, monocrystalline panels are considered the best bang for your buck. Cheaper solar panels are typically polycrystalline. The key difference is in materials and efficiency: Monocrystalline panels use pure, single silicon crystals, while polycrystalline panels are made from melted silicon fragments, resulting in different efficiency levels.

      Solar panel efficiency is a measure of how well a panel makes electricity. Standard efficiency rates range from 19% to 23%, which means 19% to 23% of the sunlight that hits the panels gets converted into electricity. The more efficient the solar panels you buy are, the fewer panels you need. While more efficient panels cost a little more, you save by buying fewer panels.

      Methodology: How we chose the best solar companies in Riverside

      The ConsumerAffairs Research Team used a research-backed, data-driven approach, which was informed by our expert editors, to choose the best solar companies. We prefer to recommend those with a longer time in business and a solid track record of reliability in Riverside, California. For this guide, we objectively weighted several key features to get our final rankings:

      Reviews, ratings and testimonials: 40%

      We analyzed solar company reviews by verified solar customers to gauge real-world satisfaction. Companies with generally positive feedback on our site scored highest in this aspect. Those with the most 4- and 5-star reviews by verified Anaheim customers were given preference.

      Warranties: 20%

      A long warranty is important — it shows that a company stands behind its products and services. We compared companies on both equipment and craftsmanship warranty terms. All of our top picks for professional installation have warranties or production guarantees of at least 10 to 25 years.

      Equipment selection: 20%

      We evaluated each company’s selection of solar panels, storage batteries and inverters. Those with proprietary technology or a wide equipment selection from trusted brands ranked highest.

      Financing and payment options: 20%

      We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.

      ConsumerAffairs Research Team regularly evaluates customer reviews, company information and industry trends to update our top picks: 

      1. Sunlux
      2. Ameco Solar
      3. Project Solar

      Not sure how to choose?

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        Guide sources

        ConsumerAffairs writers primarily rely on government data, industry experts and original research from reputable publications to inform their work. Specific sources for this article include:

        1. California Solar & Storage Association, “Thinking About Going Solar?” Accessed Oct. 3, 2024.
        2. DSIRE, "California Programs." Accessed Oct. 3, 2024.
        3. EnergySage, "“The cost of solar panels in Riverside, CA." Accessed Oct. 6, 2024
        4. SolarReviews, "“How much do solar panels cost in Riverside, 2024?." Accessed Oct. 6, 2024
        5. EnergySage, “The cost of solar panels in California.” Accessed March 2, 2024.
        6. SolarReviews, “How much do solar panels cost in California, 2024?” Accessed March 2, 2024.
        7. Solar Energy Industries Association, "California Solar." Accessed Oct. 3, 2024.
        8. Federal Trade Commission Consumer, “Solar Power for Your Home.” Accessed Sept. 19, 2024.

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