Sunlux

- Max. panel efficiency
- 19.7%
- Panel warranty
- 25 years
- Payment options
- Cash, loan and lease
- BBB rating
- A+
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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 | NABCEP certified | Payment options | BBB rating | |
|---|---|---|---|---|---|---|---|---|---|
![]() Sunlux | Get Started | 3.8
580 reviews
580 reviews
| Top overal | 19.7% | 25 years | Cash, loan and lease | A+ | ||
![]() LA Solar Group | Learn More | 3.7
32 reviews
32 reviews
| Customizable upgrades | Varies | 25 years | Cash, loan, lease, PPA | A+ | ||
![]() OC Solar | Learn More | 5.0
66 reviews
66 reviews
| Long-term savings | 22.5% | 25 years | Cash, loan | A+ |
Solar can be a big investment. Our goal is to highlight companies that are best equipped to meet most Irvineans’ energy needs.



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 Irvine, 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 Irvine 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 $16,992 in Irvine. However, you can finance or lease with minimal upfront costs.
Jump to insightOn average, Irvine homeowners with solar panels avoid $101,462 in total utility costs over 25 years.
Jump to insightSolar scammers in Irvine may falsely claim to be affiliated with an Orange County or California government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,379 to $24,449 in California. Prices in Irvine are comparable, ranging from $8,243 to $23,389.
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 Irvine household needs a system with a capacity of 7.2 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 Irvine
| 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
|---|---|---|---|---|---|---|
| Before federal tax credit | $11,694 | $14,033 | $16,372 | $18,711 | $21,050 | $23,389 |
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, Irvine homeowners with solar panels can avoid $101,462 in total utility costs over 25 years.
Homeowners with solar panels typically save $20,000 to $90,000 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 7.32 years to break even (when your savings with solar panels make up for the cost).
Most people finance or lease their systems. Think of going solar in terms of your monthly costs. Given rising energy costs in Irvine and elsewhere, financing solar panels makes sense as long as your monthly loan payment is less than what you would be paying the utility company anyway.
» STILL NOT SURE? Solar energy pros and cons
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. 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.
» TIPS: Get the best solar quotes
Going solar in Orange County
As energy prices rise and local utility companies adjust net metering policies (which reduce compensation for solar exports), having a battery could provide more savings and control over your energy use.
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 Irvine, 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 Irvine 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:
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 — just type in your address. Project Sunroof is another free solar savings estimator. As long as your house is a good candidate for solar, it’s at least worth considering.
The Solarize Irvine program provides discounted group pricing for solar panels, battery storage, and electric vehicle (EV) charging. Additional solar incentives in California, including state tax credits and rebates, can be combined with federal incentives to maximize savings.
In California, 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.
If your solar panels generate more electricity than you use, the extra is sent back to the Southern California Edison (SCE) grid. Currently, SCE credits you based on the "avoided cost" of energy, which is typically lower than the retail rate. This value changes with the time of day and year.
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.
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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:
| 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 |
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 |
Sunlogix Energy
| 1.3
View profile
| Offers free estimates for residential and commercial customers. Installations performed in Orange County and throughout the Coachella Valley region. Offers several solar brands with warranties and financing available. | Read reviews |
Nexgen Construction Services
| 1.0
View profile
| Residential solar installation and maintenance, storage batteries, generators and EV charging in the Orange County region of California. 25-year warranty on solar modules with parts from Enphase Energy. | Read reviews |
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. | |
Rivertown Energy
| No reviews | Residential and commercial solar energy system design, installation and maintenance services across parts of New Jersey and New York. Offers zero-down financing. Free quotes available. | |
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 |