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 overall | 19.7% | 25 years | Cash, loan and lease | A+ | ||
![]() Ameco Solar & Roofing | Learn More | 4.7
79 reviews
79 reviews
| Long warranty | Varies | 40 years | Cash, loan, lease | A | ||
![]() Sunrun | Learn More | 4.3
3,932 reviews
3,932 reviews
| Solar leases | 22% | 20 years | Cash, loan, lease | A+ |



» MORE: Best solar companies in California
Jump into our guides and start learning
We’ve talked to thousands of Californians who have already gone through the solar panel installation process. Here’s what San Bernardinoans should look 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 $16,560 in San Bernardino.
Jump to insightSolar loans, leases and other programs make it easy to go solar with minimal upfront costs.
Jump to insightSolar scammers in San Bernardino may falsely claim to be affiliated with a San Bernardino County or California government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,379 to $24,449 in California. Prices in San Bernardino are comparable, ranging from $8,048 to $23,903.
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, like at night or during outages. It’s worth considering if your area gets frequent blackouts or if you don’t opt into San Bernardino’s net metering program. System size is the other major solar cost factor.
Average solar panel costs by system size in San Bernardino
| 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
|---|---|---|---|---|---|---|
| Before federal tax credit | $11,951 | $14,342 | $16,732 | $19,122 | $21,513 | $23,903 |
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, San Bernardino homeowners with solar panels can avoid $121,474 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 7.32 years to break even (when your savings with solar panels make up for the cost).
Think of going solar in terms of your monthly costs. Given rising energy costs in San Bernardino 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.
Considering California averages 5 to 7.5 peak sun hours each day, switching to solar is also worth considering for the environmental benefits. 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.
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?
In our experience, the best solar companies in California have a few things in common: lots of experience, reliable equipment and transparent contracts. Below are some hiring tips. The California Solar Consumer Informational Guide is another helpful resource.
Going solar in San Bernardino County
With high solar potential, San Bernardino homeowners can maximize energy production year-round. However, persistent smog or dust in the region may require frequent panel cleaning to maintain efficiency.
The 30% federal solar investment tax credit (ITC) is the best incentive for most San Bernardino homeowners. 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.
The ITC expired at the end of 2025.
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.
You can combine the ITC with local solar incentives in California to maximize savings.
For instance, you may be eligible for rebates through the Self-Generation Incentive Program. Solar equipment is also exempt from property taxes, meaning your property tax bill won't go up because your solar panels increase your home’s market value.
The average San Bernardino 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.
Net metering lets you send excess power that your solar panels generate into your local power grid. If your solar panels generate more electricity than you use in San Bernardino, the extra is sent back to the Southern California Edison (SCE) grid.
NEM 3.0 reduced the value of excess generation credits in 2023. 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.
Yes, you or your installer can apply for solar permitting through San Bernardino County.
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 your solar panels are, the fewer panels you need. While more efficient panels cost a little more, you save by buying fewer panels.
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 San Bernardino, 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 San Bernardino 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:
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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 |
|---|---|---|---|
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
3,932 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 |
Senga Energy
| 3.0
View profile
| Residential and commercial solar energy system installation, roofing and batteries for parts of California. Offers brands like Enphase Energy, LG Electronics and Tesla Powerwall. Free estimates available. | 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. | |
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. |