Clean Solar Review 2024 - The Residential View

Installing solar since 2007
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Updated on 2023-02-02

Clean Solar Overview

Clean Solar is a small-sized solar company located in San Jose, California, USA. It was established in 2007 and is the second-largest residential solar installer in the Bay Area. The company is also the 10x winner for the best installer in Silicon Valley, according to Bay Area News Group Mercury News.


Clean Solar prioritizes residential and commercial solar panel installation services. However, solar battery storage options and inverters are within their service scope. The company has rendered its services for 15 and has earned several industry awards. 



Solar Panels and services offered by Clean Solar

Specific Solar Panels offered

The company installs solar panels from various industry-leading solar panel manufacturers. One major solar panel manufacturer used by Clean Solar is SunPower, which sells its solar panels only through authorized dealers. Clean Solar has been a SunPower authorized dealer for over a decade. 


Although Clean Solar does not provide information about the specific solar panels they use, the company installs solar panels from other top-tier solar panel manufacturers like Tesla, Panasonic, and REC. 


Specific Types of Solar Offered

The specific type of solar offered by Clean Solar can be categorized into residential and commercial. However, there are other solar services offered by the company which we will discuss below.


Residential Systems: Clean Solar is well known for its expertise in installing quality residential systems. They offer comprehensive, custom solar solutions to meet specific electricity needs. The company takes pride in the quality of its work. 


They offer state-of-the-art Tesla solar roofs and are now one of the only solar contractors in the Bay Area to offer the Tesla Solar roof.


Clean Solar also offers commercial systems; however, they are clearly more well-known for residential projects. As such, there are other solar contractors with better commercial solar coverage.


Battery Storage: The company also offers battery storage options; the StorEdge Bank 10 and Tesla Powerwall 2.0. These battery storage options allow users to achieve complete grid independence and have a 10-year warranty. The StorEdge Bank 10 has a capacity of 9.7kWh, while the Tesla Powerwall 2.0 has a 13.5kWh usable capacity.


Solar Monitoring and Inverters: Clean Solar provides its customers with solar monitoring services. This service helps users to see the output of each solar panel. Solar monitoring is a good way to check if your investment is paying for itself and that you are saving money. 


The company also provides solar inverters of two options; a Microinverter and a Single inverter with optimizers. These are good solar inverter options; however, they have differences. For example, microinverters are more efficient and last longer, while the single inverter with optimizers is less expensive per watt than a microinverter and reduces panel shading.



Installation cost and process


According to reviewers, Clean Solar’s services matched the cost paid for their various projects. Although there isn’t enough information on the company’s website concerning the prices, Clean Solar offers $0 down financing options, including solar loans and PACE financing. This helps users to start saving money on electricity as soon as possible.


The installation begins when you sign a contract with the company’s management team. After this, a site analyst visits your home to evaluate your roof and electrical. Next, the project management team guides you through your installation designs and permits. Keep in mind that this process can take up to 6 to 10 weeks.


Once the planning phase is over, your solar installation begins and will be finished within 1 to 2 days. The process ends with a final inspection in which Clean Solar will set a date for your city to inspect our newly installed solar system and ensure the installation is in line with code requirements. The project manager will also submit all required documents to your local utility company, after which your meter will be upgraded, allowing you to use your solar system.



The legitimacy of Clean Solar is not in question due to the following reasons:

  • It is licensed in California and is the leading solar contractor in the Bay Area. CA contractor license #910849.
  • The company is accredited by the BBB.
  • Clean Solar is a SunPower-authorized dealer and a Tesla-certified installer.
  • It is certified by the North American Board of Certified Energy Practitioners (NABCEP).
  • The company is transparent about its reviews and shares its contact details on its website for ease of contact.
  • Clean Solar is partnered with solar manufacturers like Panasonic, Enphase, and SolarEdge.


These points serve as proof of Clean Solar’s legitimacy.



Reviewers have mentioned that Clean Solar’s team was professional, easy to work with, and on schedule. The company also provides users with a means to contact them on their website, and they are guaranteed to be responded to within 24 hours. Also, Clean Solar offers a 15-year warranty on workmanship and installations. The company also provides its customers with a 25-year solar panel warranty, which is the industry standard.



The SolarEmpower View

Clean Solar offers everything you could hope for from a good solar contractor. They are professional, trustworthy, and reliable. Most customers positively review the company; however, there are a few disgruntled customers with valid complaints. We recommend Clean Solar for its services; nevertheless, we advise caution.

💲 Cost: 8/10 ✅Legitimacy: 10/10
⭐Quality: 9/10 📞Customer Service: 7/10
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Industry Certifications

ASES – American Solar Energy Society
ASES – American Solar Energy Society

Service Types

Residential Solar
Commercial Solar

Service Areas

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Is clean Solar trustworthy?

Yes, Clean Solar is transparent about its reputation and reviews. It also boasts several accreditations and certifications.

What solar panels do Clean Solar use?

Although the company doesn’t specify that exact panels used, they use solar high-quality solar panels manufactured by SunPower, Tesla, Panasonic, etc.

How long has Clean Solar been in Business?

Clean Solar was established in 2007 and has been operational for the last 15 years.

Does Clean Solar provide good services?

According to our expert analysts and customer reviews, the company provides good services for its customers.

Clean Solar Solar Details

Workmanship Warranty
15 years on workmanship and installation, 25 year solar panel warranty.
Licensing Information

CA Contractor License #910849

1445 Koll Circle Suite 109
San Jose CA

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