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Best Solar Companies in Anaheim, CA

Sunlux, Helios Energy Global and Sunrun are our top picks

    • Best overall
      Sunlux
      4.7(580)
    • Battery options
      Helios Energy Global
      4.9(103)
    • Low-upfront-cost solar panels
      Sunrun
      4.3(4,100)
    +2 more
    Author picture
    Fact-checked by: Jon Bortin

    Best Solar Companies in Anaheim, CA

    Anaheim gets plenty of sunshine, making solar panels an appealing way to lower your electricity bills. But choosing the right installer matters. Anaheim Public Utilities has its own net metering rules, separate from California’s NEM 3.0 program, and pays wholesale-based rates for extra solar power sent to the grid.

    We’ve compared solar companies serving Anaheim to help you find the best fit for your home, budget and energy needs.

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    1. Best overall: Sunlux
    2. Best for battery options: Helios Energy Global
    3. Best for low-upfront-cost solar panels: Sunrun
    4. Best for system repairs and upgrades: OC Solar
    5. Best for flexible payment options: LGCY Power

    The ConsumerAffairs Research Team compared solar companies using verified customer reviews, company features and local availability. 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 our full methodology to see how we chose our top picks.

    Compare our top 5 solar company picks for Anaheim

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    * Battery brands and availability may vary by location, system design and installation agreement.
    Best overall
    Sunlux logo
    Workmanship warranty
    25 years
    Production guarantee
    25 years
    Headquarters
    Corona, CA
    Year founded
    2015
    Why we picked Sunlux

    Sunlux is a good option if you want a solar system designed around your home's specific needs. The company offers several panel and inverter brands and works with different roof types and layouts. That flexibility can be especially helpful if you have an unusual roof or want to choose your own equipment.

    Plans and pricing

    Sunlux offers several ways to pay for solar, whether you want to own the panels or leave maintenance to someone else:

    • Cash purchase: Put down $1,000 to get started, then pay the rest after installation.
    • Solar loan: Finance your panels with no money down through one of Sunlux’s lending partners.
    • Monthly lease: Make monthly payments to use the panels without owning them. Maintenance is generally included.
    • Prepaid lease: Pay upfront for 25 years of solar energy instead of making monthly payments. Sunlux handles maintenance.

    If you’re comparing the two lease options, look at the total cost over 25 years and ask whether you can buy the panels when the lease ends.

    Pros
    • Flexible equipment options
    • Custom designs for challenging roofs
    • Knowledgeable, low-pressure sales staff
    • Competitive pricing
    Cons
    • Some installation or repair delays reported
    • Financing rates not posted online
    What Anaheim reviewers say

    Many Sunlux reviewers appreciate the company’s willingness to tailor solar systems to their homes, along with its straightforward sales process and competitive quotes.

    Best for battery options
    Helios Energy Global logo
    Workmanship warranty
    10 years
    Production guarantee
    25 years
    Headquarters
    Santa Monica, CA
    Year founded
    2018
    Why we picked Helios Energy Global

    Helios Energy Global is worth considering if you want to add a battery to your solar system. You can choose from several popular brands, including Tesla, FranklinWH and Enphase, whether you’re installing solar panels for the first time or adding storage to an existing setup.

    The company also handles related work, like electrical upgrades and roof repairs, so you may not need to hire multiple contractors. This can be especially helpful if your home needs a few upgrades before going solar.

    Plans and pricing

    Helios Energy Global offers several payment options, including a prepaid lease that lets you own your panels later:

    • Cash or loan: Buy your system upfront or finance it with monthly payments.
    • PPA: Get solar with no money down and pay for the electricity your panels produce. The provider owns and maintains the system.
    • Prepaid lease: Pay a discounted price upfront or finance it. A financing partner owns the panels for five years, then transfers ownership to you in year six. Make sure you understand the total cost and what happens if you sell your home before ownership transfers.
    Pros
    • Knowledgeable, responsive staff
    • Strong battery installation feedback
    • Help with rebates and permits
    Cons
    • Occasional permitting delays
    • Some post-installation equipment issues
    What local reviewers say

    Helios Energy Global reviewers often praise the company’s helpful, knowledgeable staff and smooth installations. Many are also happy with their battery systems, reporting lower electric bills and reliable backup power during outages.

    Best for low-upfront-cost solar panels
    Sunrun logo
    Workmanship warranty
    10 years
    Production guarantee
    Lifetime
    Headquarters
    San Francisco, CA
    Year founded
    2007
    Why we picked Sunrun

    Consider Sunrun if you want to go solar without paying thousands of dollars upfront. Its $0-down lease options let you make monthly payments instead of buying the panels. Many plans also include monitoring, maintenance and repairs for up to 25 years, depending on your agreement.

    You can also add battery storage for backup power during outages. Just keep in mind that leases are long-term agreements, and payments may increase each year.

    Plans and pricing

    Sunrun has two main ways to go solar: lease the panels with little or no money down or buy the system outright.

    • Solar subscription: Lease your panels with little or no money down. Sunrun handles maintenance, repairs and monitoring while you make monthly payments.
    • Cash purchase: Buy your panels outright and avoid monthly solar payments or loan interest. You’ll be responsible for maintenance, though warranties provide some protection.

    Sunrun’s subscription may appeal to homeowners who want less responsibility for repairs. Just check whether your payments increase each year and what happens if you sell your home.

    Pros
    • $0-down lease options
    • Maintenance included with subscriptions
    • Multiple battery options
    Cons
    • Long-term payment commitments
    • Potential annual rate increases
    • Repair fees for some purchased systems
    4x Award Winner
    Sunrun won four 2026 Buyer's Choice Awards from ConsumerAffairs for Best Customer Service, Best Value for Price, Best for Installation, and Best Equipment.
    What Anaheim reviewers say

    Reviewers often highlight the easy installation process and lower electric bills, but some report frustrating delays when repairs are needed.

    Best for system repairs and upgrades
    OC Solar logo
    Workmanship warranty
    25 years
    Production guarantee
    25 years
    Headquarters
    Irvine, CA
    Year founded
    2016
    Why we picked OC Solar

    Already have solar panels but need repairs, more power or a battery backup? OC Solar can help you get more out of your existing system, even if another company installed it. That's especially useful if your original installer has gone out of business or isn’t responding.

    OC Solar also handles new installations and coordinates roofing work, saving you the hassle of managing multiple contractors. Plus, its competitive pricing and $0-down options can make upgrades or going solar for the first time more affordable.

    Plans and pricing

    Costs depend on the size of your system and other factors. OC Solar's website currently gives a typical installation price range of $2.10 to $3 per watt, based on its reported 2025 residential installations. Anecdotally, one customer in California said their installation cost $28,000.

    OC Solar offers cash purchases, loans, leases and PPAs, plus a prepaid solar plan:

    • Cash or loan: Buy your panels upfront or finance the cost over time.
    • Lease or PPA: Get solar with little or no money down. You’ll make monthly payments or pay for the electricity your panels produce.
    • Prepaid solar plan: Pay upfront or finance the payment separately. A third party owns and maintains the panels, and OC Solar advertises savings of around 30% compared with a traditional purchase.

    With the prepaid plan, you may be able to buy the panels later, but ownership isn’t guaranteed. Ask about the buyout price and what happens if you sell your home

    Pros
    • Repairs systems installed by other companies
    • In-house installation and service crews
    • $0-down and no-credit-check options
    • Solar, battery and roofing services
    Cons
    • Longer service waits outside Orange County
    • Additional costs for third-party system repairs
    • Long-term commitments with PPAs
    • Permitting and utility approval delays reported
    2x Award Winner
    OC Solar won two 2026 Buyer's Choice Awards from ConsumerAffairs for Best for Installation and Best Equipment.
    What Anaheim reviewers say

    OC Solar reviewers frequently praise the company’s financing options, responsive customer service and professional installations, including battery upgrades and repairs.

    Best for flexible payment options
    LGCY Power logo
    Workmanship warranty
    Varies
    Production guarantee
    Typically 25 years
    Headquarters
    Lehi, UT
    Year founded
    2014
    Why we picked LGCY Power

    LGCY Power is a good option if you want flexibility in how you pay for solar. You can buy your panels outright, finance them with a loan or choose a lease or power purchase agreement (PPA) with little or no money down.

    LGCY also helps you find a system that fits your home’s energy needs and works with local partners to handle installation. Since it doesn’t do all installations itself, it’s worth asking who will install your panels and who to contact if you need repairs down the road.

    Plans and pricing

    LGCY Power has multiple payment options, including PPAs. If you’re considering a lease or PPA, verify who you’ll make payments to and whether your rate will increase over time.

    • Cash or loan: Buy your panels outright or spread the cost over monthly payments.
    • Lease: Make monthly payments to use the panels without owning them. Be sure to understand what’s included in your maintenance and warranty coverage.
    • Power purchase agreement (PPA): Pay for the electricity your panels produce instead of buying the system. Maintenance and monitoring are included.
    Pros
    • $0-down solar options available
    • Multiple purchase and financing options
    • Personalized solar consultations
    • Permitting and installation coordination
    Cons
    • No exclusively in-house installation crews
    • Warranty coverage varies by agreement
    • Some complaints about sales practices
    • Maintenance not included with every plan
    What Anaheim reviewers say

    Positive LGCY Power reviews mostly focus on helpful, informative sales consultations, while complaints mention confusing contracts, technical issues and unmet expectations.

    Methodology: How we picked the best solar companies in Anaheim

    To pick the best solar companies in Anaheim, the ConsumerAffairs Research Team compared solar companies using verified customer reviews, company features and local availability.

    We looked at customer feedback on:

    • Sales and customer service
    • Installation
    • Price and financing
    • System performance
    • Ongoing support

    We also compared:

    • In-house installation
    • Battery options
    • Workmanship warranties
    • Production guarantees
    • Years in business
    • BBB ratings

    For this guide, we also considered whether each company serves the area and has a local presence.

    Our “Best for” picks are based mainly on customer experience, with extra weight given to the features that matter most for each award. For example, “Best for battery options” puts more emphasis on battery selection.

    Solar Companies in Anaheim Buyers Guide

    Jump into our guides and start learning

    Top Picks

    See who reviewers like

    Sunlux logo
    Helios Energy Global logo
    Sunrun logo
    See our top picks

    Simplify your search

    Switch to solar with a system built for you.

      High energy costs in California make going solar a smart choice for a lot of residents. But with so many options to choose from in Anaheim, where should you start? This guide explains what to look for in a solar company, how to compare quotes and more.

      Key insights

      Average solar panel installation costs generally start between $12,200 and $24,400 in Anaheim.

      Jump to insight

      Solar panels are a long-term investment (most systems last 25 years or more). That means choosing the right installer is just as important as choosing the right equipment.

      Jump to insight

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

      Jump to insight

      How much do solar panels cost in Anaheim?

      A typical solar panel installation in California costs $12,600 to $25,200. Average prices in Anaheim are comparable, ranging from $12,200 to $24,400 before considering any incentives or financial aid. On the high end, one solar company reviewer, Shock in Fullerton, spent $37,000 going solar.

      Your solar costs will depend on the size of your system, the equipment you want and the condition of your roof. Local permits and fees are a small part of your overall costs.

      Average solar panel costs by system size in Anaheim

      NOTE: The estimated costs above do not include the price of a solar storage battery. Adding a battery can double your total costs.

      How to choose a solar company in Anaheim

      Based on our research, the best solar energy companies share a few traits: strong customer reviews, high-quality equipment and reliable warranties. Here are the key steps to finding the right fit.

      1. Know what you want

      If you’re going solar to save on energy costs, you have to make sure your system is big enough to generate enough power.

      A typical California household needs a 8.35 kW system to offset energy costs enough to make going solar worth it. Depending on your household energy usage, you might need a smaller or larger system.

      How do I know what size system I need?

      On your electric bill, it should say how many kilowatt-hours (kWh) you used last year. Divide that number by 1,200 to estimate your system size in kilowatts (kW). For example, if you used 12,000 kWh last year, you need a 10-kW system.

      What to know about solar batteries

      Solar panels only generate electricity when the sun is shining. A solar battery stores the extra energy your panels produce during the day so you can use it at night or during a power outage.

      Without a battery, that unused energy goes to the grid, and you’ll still depend on utility power after dark.

      Adding a battery can provide backup power and reduce electricity costs, but it comes with a higher upfront price. Solar battery costs are generally between $7,000 and $18,000.

      Pro tip

      Upgrade old appliances before going solar. An energy-efficient water heater, refrigerator or clothes dryer reduces how much electricity your household needs. That means you can get a smaller system, which will be cheaper overall.

      » RELATED: How many solar panels do you need for your house?

      2. Read reviews

      Look at reviews on platforms like ConsumerAffairs and other forums to see real customer experiences. Watch out for these red flags:

      1. Equipment failures that aren’t resolved quickly
      2. Misleading sales tactics about costs or savings
      3. Billing and contract issues

      3. Check credentials

      California requires solar contractors to hold a C-46 licensing classification, which you can check through the Contractors State License Board. Make sure your installer also has:

      • Insurance coverage to protect your home during installation
      • NABCEP certification (the North American Board of Certified Energy Practitioners is a respected national credential for solar installers)

      4. Compare quotes

      Get quotes from at least three or four different solar companies in California. This lets you compare different proposed equipment, pricing, financing terms and estimated energy production.

      Most installers set the price according to the system’s wattage, with a typical cost between $2.50 and $5 per watt. In California, the average cost per watt is $2.52.

      Make sure the quoted price includes installation, permits and grid hookup, and watch for hidden fees like monitoring or service charges.

      5. Read the fine print

      The contract should be easy to understand. Focus on warranties for panels, inverters and installation workmanship, as well as any performance guarantees.

      If anything about payment schedules, warranties, monitoring services or system maintenance doesn’t make sense — ask for clarification.

      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 can I pay for solar panels?

      Financing options and leasing programs make solar more affordable for Anaheim homeowners.  In an ideal scenario, your solar savings offset your monthly loan payment.

      • Solar financing: A solar loan works like any other home improvement loan. There’s an application and approval process. You pay it back over time (with interest) each month.
      • Solar leases: Leasing solar panels lets you set up a system without high upfront costs. A solar company installs and maintains the panels on your property, and you pay a monthly fee to use them.

      Can I get free solar panels in Anaheim?

      Possibly! The Disadvantaged Communities Single-family Solar Homes (DAC-SASH) program offers no-cost rooftop solar installations for income-qualified homeowners in some parts of California, including Anaheim. Find out if you live in an eligible community using the California Environmental Protection Agency’s map.

      Solar incentives in Anaheim

      With the 30% federal solar tax credit scheduled to end after 2025, it makes sense to take advantage of as many local solar incentives in California as possible. For instance, you can apply for Self-Generation Incentive Program (SGIP) rebates for homeowners who install battery storage systems with their solar panels.

      What to know about net metering in Anaheim

      California’s net metering allows solar homeowners to send excess energy to the grid in exchange for bill credits. Much of the state switched to NEM 3.0, which was a worse deal for residents generating solar energy. But Anaheim uses its own NEM 2.0 structure. NEM 2.0 compensates customers at wholesale rates rather than the higher retail rates used by some utilities.

      FAQ

      Are solar panels worth it in Anaheim?

      Going solar is often worth it for many California homeowners for the long-term savings on utility bills. Over 25 years, residents with solar panels avoid $120,735 in utility costs on average.

      It’s worth considering if you like the idea of a cheaper monthly energy bill. We suggest using the National Renewable Energy Laboratory (NREL) PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house.

      » STILL NOT SURE? Solar energy pros and cons

      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.

      What does solar panel efficiency mean?

      Solar panel efficiency is a measure of how well a panel makes electricity. Standard efficiency rates commonly range from 19% to 23%. This means that 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.

      Are solar panels expensive to maintain?

      No, solar panels have relatively low maintenance costs. If you clean the solar panels yourself, the only maintenance cost will be the water used to hose them down. Hiring a professional to clean your solar panels typically costs $100 to $350.

      How do solar batteries work?

      Solar panels only generate electricity when the sun is shining. A solar battery stores the extra energy your panels produce during the day so you can use it at night or during a power outage.

      Without a battery, that unused energy goes to the grid, and you’ll still depend on utility power after dark.

      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.

      Not sure how to choose?

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        Guide sources

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

        1. City of Anaheim, “Solar Energy and Net Metering.” Accessed Oct. 12, 2026.
        2. California Solar & Storage Association, “Thinking About Going Solar?” Accessed Oct. 12, 2026.
        3. DSIRE, "California Programs." Accessed Oct. 12, 2026.
        4. Federal Trade Commission, “Solar Power for Your Home.” Accessed Oct. 12, 2026.
        5. U.S. Department of Energy, “Homeowner’s Guide to Going Solar.” Accessed Oct. 12, 2026.
        6. Solar Energy Industries Association, “Residential Consumer Guide to Solar Energy.” Accessed Oct. 12, 2026.

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