Soleeva

- Max. panel efficiency
- Varies
- Panel warranty
- 30 years
- Payment options
- Cash, loan
- BBB rating
- A+
How ConsumerAffairs uses cookies
This website utilizes technologies such as cookies to enable essential site functionality, as well as for analytics, personalization, and targeted advertising. To learn more, view the following link:



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 | |
|---|---|---|---|---|---|---|---|---|---|
![]() Soleeva | Learn More | 4.1
55 reviews
55 reviews
| Top overall | Varies | 30 years | Cash, loan | A+ | ||
![]() Sunrun | Learn More | 4.3
3,932 reviews
3,932 reviews
| Solar leases | 22% | 20 years | Cash, loan, lease | A+ | ||
![]() Sun Light & Power | Learn More | 5.0
View profile
View profile
| Local experience | Varies | 25 years | Cash, loan, lease | A+ |
Solar can be a big investment. Our goal is to highlight companies that are best equipped to meet most Fremontians’ 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 Fremont, 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 Fremont 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 $17,496 in Fremont. However, you can finance or lease with minimal upfront costs.
Jump to insightOn average, Fremont homeowners with solar panels avoid $123,739 in total utility costs over 25 years.
Jump to insightSolar scammers in Fremont may falsely claim to be affiliated with an Alameda County or California government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,379 to $24,449 in California. Prices in Fremont are comparable, ranging from $8,518 to $24,923.
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 Fremont 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 Fremont
| 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
|---|---|---|---|---|---|---|
| Before federal tax credit | $12,462 | $14,954 | $17,446 | $19,939 | $22,431 | $24,923 |
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 and reducing your carbon footprint. For Gandhi in Fremont, solar energy is worth it to help lower reliance on traditional electricity and reduce their environmental impact. “PG&E electric prices were pretty high compared to what we have with solar energy,” he told us.
Homeowners with solar panels typically save $20,000 to $90,000 over 25 years.
Nearby, Robert in San Jose saw his PG&E electric bill go from a couple hundred dollars down to zero. He told us he is financing the system, and the loan payment “is about average what we'd be giving to PG&E but the difference is that we're paying for something that's gonna stay in the home. Once that's paid off, it'll start paying for itself.”
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). On average, Fremont homeowners with solar panels can avoid $123,739 in total utility costs over 25 years.
» 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 Alameda County / California
In California, net metering lets homeowners with solar panels send excess energy into the grid in exchange for credits on their utility bills. However, recent policy changes mean lower compensation rates from Pacific Gas & Electric (PG&E). Consequently, adding a battery storage system to capture excess energy for use during peak hours can make solar more financially attractive.
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:
Installation times depend on a range of factors, especially seasonality and supply chain issues. The actual installation might take only a day, but it takes time to design, plan and activate the system. One Fresno resident said it took several months. They began the process in October and the installation happened in mid-April.
Residents can take advantage of statewide solar incentives in California, including Self-Generation Incentive Program (SGIP) rebates for homeowners who install battery storage systems with their solar panels. Check with East Bay Community Energy (EBCE), which serves Alameda County, for potential solar incentives or renewable energy programs.
Additionally, the California Energy Commission (CEC) offers various incentives for solar water heating systems and energy efficiency upgrades, which can be combined with solar installations to maximize overall savings.
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 Fremont, 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 Fremont 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:
Thanks for subscribing.
You have successfully subscribed to our newsletter! Enjoy reading our tips and recommendations.
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 |
|---|---|---|---|
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 |
Soleeva
| 4.1
55 reviews
| Solar panel manufacturing and installation services. Proprietary anti-soiling, self-cooling technology. Battery backup and electric vehicle charging station solutions. 30-year panel warranty. Serves the Bay Area. | Read reviews |
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 |
Solar Heat and Electric
| No reviews | Omaha-based solar installer serving parts of Iowa and Nebraska. Provides residential, commercial, agricultural and municipal solar energy system installation services. Also offers solar repair services. |