Sunlux

- Max. panel efficiency
- 19.7%
- Panel warranty
- 25 years
- Payment options
- Cash, loan and lease
- BBB rating
- A+



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 | 3.9
580 reviews
580 reviews
| Top overall | 19.7% | 25 years | Cash, loan and lease | A+ | ||
![]() Sunriver Solar | Learn More | 5.0
View profile
View profile
| Competitive pricing | Varies | 25 years | Cash, loan | A+ | ||
![]() Sunrun | Learn More | 4.3
3,927 reviews
3,927 reviews
| Solar leases | 22% | 20 years | Cash, loan, lease | A+ |
Solar can be a big investment. Our goal is to highlight companies that are best equipped to meet most Sacramentans’ energy needs.



The ConsumerAffairs Research Team took a data-driven approach, informed by expert editors and considering the hot Mediterranean-type climate, to choose the best solar companies in Sacramento, 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 Sacramento 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 $22,608 in Sacramento. However, you can finance or lease with minimal upfront costs.
Jump to insightOn average, Sacramento homeowners with solar panels avoid $180,912 in total utility costs over 25 years.
Jump to insightSolar scammers may falsely claim to be affiliated with a Sacramento County or a California state government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,379 to $24,449 in California. Prices in Sacramento are comparable, ranging from $8,635 to $23,953.
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 Sacramento household needs a system with a capacity of 7.2 kW (kilowatts) to fully offset its 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 Sacramento
| 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
|---|---|---|---|---|---|---|
| Before federal tax credit | $11,977 | $14,372 | $16,767 | $19,163 | $21,558 | $23,953 |
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. The main drawback is the high upfront cost of purchasing and installing the panels and equipment. On the bright side, residents have multiple affordable financing options.
Homeowners with solar panels typically save $20,000 to $90,000 over 25 years.
Sacramento has a sunny, dry climate, which is ideal for solar energy production. However, summers can be particularly hot, which increases energy consumption for air conditioning. This can make solar a valuable investment for reducing high summer energy bills.
Assuming an upfront purchase, it takes about 7.32 years to break even (when your savings with solar panels make up for the cost). On average, Sacramento homeowners with solar panels can avoid $180,912 in total utility costs over 25 years.
» STILL NOT SURE? Solar energy pros and con
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 Sacramento County
The Sacramento Municipal Utility District (SMUD) offers guaranteed bill savings through its Neighborhood SolarShares program, which it describes as a “virtual solar system” that offers the benefits of solar without actual panels. Solar power comes from a solar farm in Rio Linda.
A relatively slanted roof with plenty of unshaded space is best. The worst place to install would be on a north-facing roof, especially if the roof has a high pitch (very steep). Here are some other questions to ask yourself:
As long as your house is a good candidate for solar, it’s at least worth considering. 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 solar savings estimator.
Yes, and you can combine them with federal and state incentives to maximize your solar 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.
Under the state’s new NEM 3.0 policy, compensation for excess solar energy sold back to the grid has been reduced, which affects the overall return on investment (ROI) for solar installations. Homeowners in Sacramento will need to factor this into their financial planning, especially if they plan to rely heavily on selling excess energy to offset installation costs. This makes energy storage systems more attractive, as they allow homeowners to use stored solar power during peak hours instead of buying from the grid at higher rates.
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.
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 Sacramento, 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 Sacramento 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 |
|---|---|---|---|
Sun Light & Power
| 5.0
View profile
| Tailored solar solutions for residential, commercial and nonprofit usage. Uses NABCEP-certified installers. Extensive financing options. 24/7 customer service chat. Only available in Northern California. Long repayment terms. | Read reviews |
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 |
SimpleFlow
| 1.0
View profile
| Residential and commercial solar energy system installation, energy storage and roofing services for parts of New York and California. Offers a 25-year warranty. Financing available through loans or power purchase agreements. | Read reviews |
Sustainable Energy Group
| 1.0
View profile
| On and off-grid residential and commercial solar panel design and installation plus roofing services, electrical services and energy storage. Serves northern California. 25-year warranties on parts and labor. | Read reviews |
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. | |
Spartan Home Services
| No reviews | Solar energy system installation specialists for homes and businesses in northern California. Also offers roofing and gutter services. 25-year panel, 10-year SunVault storage and 25-year comprehensive SunPower warranties. | |
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. | |
Solarium Energy
| No reviews | Solarium Energy specializes in residential, commercial and nonprofit solar installations plus nationwide sales and rebate assistance. Based in San Diego and available throughout California. |