OC Solar

- Max. panel efficiency
- 22.5%
- Panel warranty
- 25 years
- Payment options
- Cash, loan
- BBB rating
- A+



Based on its recent reviews, available equipment options and production guarantee, OC Solar is the best solar company in Los Angeles. Budget-conscious homeowners may appreciate Sunrun for its zero-down leasing option, and Sunlux stands out for its consistently helpful customer service.
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.
| Company | Customer rating | Our pick for | Pro install | Max. panel efficiency | Panel warranty | Payment options | In-house financing | BBB rating | |
|---|---|---|---|---|---|---|---|---|---|
![]() OC Solar | Learn More | 5.0
66 reviews
66 reviews
| Best overall | 22.5% | 25 years | Cash, loan | No | A+ | |
![]() Sunrun | Learn More | 4.3
3,928 reviews
3,928 reviews
| Affordable leases | 22% | 20 years | Cash, loan, lease | No | A+ | |
![]() Sunlux | Get Started | 3.8
580 reviews
580 reviews
| Great customer service | 19.7% | 25 years | Cash, loan and lease | No | A+ |



The ConsumerAffairs Research Team took a data-driven approach, informed by expert editors and considering the Mediterranean-type climate, to choose the best solar companies in Los Angeles, California, based on the following key features and respective weightings:
» MORE: Full methodology
Jump into our guides and start learning
ConsumerAffairs has heard from thousands of Californians who have already gone through the solar panel installation process. Here’s what Los Angeles 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.
A typical residential solar panel installation costs $13,865 in Los Angeles.
Jump to insightSolar loans, leases and other programs make it easy to go solar with minimal upfront costs.
Jump to insightSolar scammers may falsely claim to be affiliated with a Los Angeles County or California government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,379 to $24,449 in California. Prices in Los Angeles are comparable, ranging from $8,270 to $23,451.
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 Los Angeles household needs a system with a capacity of 5.9 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 solar panel costs by system size in Los Angeles
| 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
|---|---|---|---|---|---|---|
| Before any incentives | $11,726 | $14,071 | $16,416 | $18,761 | $21,106 | $23,451 |
“While there are some solar panels being manufactured domestically, we still rely on Chinese imports for over 50% of what's being used in the U.S,” Vinnie Campo, co-founder and CEO of climate tech company Haven Energy, said. “With that in mind, solar panel prices have already been impacted by new tariffs, with prices increasing by 10% to 15% on average.”
Campo added that California homeowners considering solar still have a few options:
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 PANELS: Buy vs. lease
Solar panels are generally worth it in California if you like the idea of lowering your monthly utility bills. On average, Los Angeles homeowners with solar panels avoid $49,310 in total utility costs over 25 years.
The main drawback is the high upfront cost of purchasing and installing the panels and equipment. Assuming an upfront purchase, it takes about 3.9 years to break even (when your savings with solar panels make up for the cost).
Roof damage is another potential problem. 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?
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.
Always be cautious of high-pressure sales tactics. A reputable installer will give you time to make an informed decision without rushing or intimidating you. And remember, you always have the right to cancel. Most solar contracts include a cancellation window — typically three days, or five days if you're over the age of 65. Use this time to review the terms carefully and consult with someone you trust if anything seems unclear.
Pro tip
When getting quotes, insist on a comparative analysis that clearly shows projected savings with and without a battery under the current Net Billing Tariff rules.
» MORE TIPS: Get the best solar quotes
Los Angeles Department of Power & Water (LADWP) offers local solar incentives, including the Solar Incentive Program (SIP), which provides rebates for residential solar installations. Residents can also take advantage of statewide solar incentives in California, including Self-Generation Incentive Program (SGIP) rebates and net metering.
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.
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.
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.
A relatively slanted roof with plenty of unshaded space is best. The worst place to install would be on north-facing roofs, especially if those roofs have a high pitch (very steep). Here are a couple of other questions to ask yourself:
We suggest using NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house. Project Sunroof is a reliable online solar savings estimator. As long as your house is a good candidate for solar, it’s at least worth considering.
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 Los Angeles, 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 Los Angeles 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:
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:
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| Company | Customer rating | About | Learn More |
|---|---|---|---|
OC Solar
| 5.0
66 reviews
| Solar panel installation with dedicated project manager. Renewable solar energy source. Helps lower monthly utility bills. Online quote requests. Multiple financing plans and options. 25-year warranty. | Read reviews |
First American Solar
| 5.0
19 reviews
| Designs custom solar systems. Explains tax incentives. Offers education on solar energy. Has in-house installation teams. Provides a 25-year warranty. Tries to make solar affordable with $0 down, $0 for 12-month options. | Read reviews |
Sun Studios
| 5.0
6 reviews
| Offers custom solar panel systems and battery storage solutions. Customers can build a system that suits their specific needs and budget. Flexible financing options available. Operates in California only. | Read reviews |
Ameco Solar & Roofing
| 4.7
79 reviews
| Specializes in solar panels and roofing solutions. Online estimate. Installs solar panels, batteries and EV charging stations. Shingle, flat and tile roofing services. 3D home visualizer. 40-year workmanship warranty. | Learn More |
Sunrun
| 4.3
3,928 reviews
| Sunrun, in business for 18 years, serves customers in 20 states. It offers residential solar system financing options, including purchase and lease. Consultants customize systems to match each household’s unique energy needs. | Read reviews |
Sunlux
| 3.8
580 reviews
| Sells panels, inverters and batteries. Includes monitoring, full-service installation and 25-year warranty on parts, labor and repairs. Offers purchase, finance, lease and energy prepay options. Available in California and Texas. | Get Started |
LA Solar Group
| 3.7
32 reviews
| Residential and commercial solar panel installation. Full-service solar panel installation in the Los Angeles area. Manufactures solar panels and works with a variety of brands. 25-year warranty. In-house financing. | Read reviews |
SolarGuru Energy
| 5.0
View profile
| SolarGuru Energy specializes in residential solar installations. It offers products from Enphase Energy, FranklinWH, Generac Power Systems, REC Group and Tesla. Based in San Diego. | Read reviews |
SunPower by Sun Solar
| 1.0
View profile
| California-based residential and commercial solar installers. Service areas include Antelope Valley, Bakersfield, Central Coast and Fresno. 25-year warranty on solar energy systems. Pay with cash or finance with a loan or lease. | Read reviews |
Green Convergence
| 1.0
View profile
| Specializes in solar installations plus roofing services in the Greater Los Angeles area. Offers high-efficiency panels, energy backup solutions and solar tile installations for residential and commercial clients. | Read reviews |
CSI Electrical Contractors
| No reviews | Commercial and large-scale solar design, installation and maintenance plus battery storage systems. Covers several counties in California, including Los Angeles, Orange, San Francisco, San Diego and Ventura. | |
Current Home
| No reviews | Provides solar services, battery backup and roofing. Offers home improvement services. Reports to have a streamlined installation process with experts who take care of permits and setup. Only available in Florida and California. | |
Gimenergy
| No reviews | Residential and commercial solar panel design and installation plus energy monitoring and storage services. Products from Solaria. Serves all of California. Warranties and financing available. | |
Stardust Solar
| No reviews | Residential and commercial solar installation, energy storage, EV charging and solar training across parts of Canada and the U.S. Offers manufacturer’s warranty on products like Tesla Powerwall. Free quotes available. | |
SunSolar U.S.
| No reviews | Residential and commercial solar installations, solar carports and solar patio covers in parts of Southern California. Offers a 25-year warranty on solar energy systems. Finance through a loan, lease or power purchase agreement. | |
Semper Solaris
| 1.0
View profile
| Semper Solaris offers home solar panel installations, energy storage and roofing services. Silfab, Qcells and Enphase equipment available. Based in California. Also available in parts of Texas, Florida and Arizona. | Read reviews |
NRG Clean Power
| No reviews | Works with a variety of solar panel brands. Installs solar batteries and EV charging stations. Provides solar panel cleaning services. Can tackle roof replacement before installing solar panels. Available in California and Texas. |