Top 5 National Solar Companies: Pros and Cons


While there are many advantages to using a small, local solar installer, many homeowners choose a national solar company instead. But before choosing a great solar contractor, it’s a good idea to do some research. Find a company known for using quality solar components and providing excellent customer service.

Many large solar installation companies operate in the United States. We’ve selected five for a closer look, comparing their service areas, solar system warranties, solar panel manufacturers, and average consumer ratings.

It’s one of the fastest growing solar companies in the United States, and Blue Raven is a relatively young company. However, SunPower acquired Blue Raven in 2021 and now only uses SunPower solar panels.

Advantages of Blue Raven

SunPower solar products are known for their excellent quality, and the solar panels include a 25-year product warranty and power generation warranty. Blue Raven has a very high consumer rating, which is only earned by strong customer service. Also, it has a very informative website, which shows its dedication to educating homeowners about solar energy.

Disadvantages of Blue Raven

Unlike most national solar companies, Blue Raven does not offer solar leases or power purchase agreements (PPAs). However, it offers $0 upfront funding and no payments for 18 months.

This solar company has been in business since 2009 and serves some of the largest solar markets in the United States, including California, Texas, New York and Florida. Unlike SunPower and Tesla, this company does not necessarily use a certain brand of solar panels, battery banks or inverters.

Benefits of Solar Momentum

Momentum Solar has a good track record and has received many positive reviews from customers. Although he does not use a consistent brand of solar panels, they are still Level 1 Modules.

Disadvantages of Momentum Solar

Although it receives mostly positive reviews, there have been some negative reviews about this company. Some owners complain about pushy or pushy sales tactics. Its service area includes only 10 states. It’s important to learn more about Momentum Solar’s warranties, as they vary by location and brand of solar equipment.

Founded in 1985, SunPower has earned the trust and respect of the entire solar industry. SunPower solar panels have excellent power output for decades, high efficiency and excellent warranties. SunPower uses local contractors who have undergone training to design and install its solar energy projects.

Benefits of Sun Power

Its longevity in the industry and reputation for quality equipment sets SunPower apart. It offers $0 upfront financing and the best warranties in the industry. SunPower solar systems are backed by a 25-year warranty on equipment and labor.

Disadvantages of SunPower

Although SunPower is known for its quality, it is not known as the most economical option.

This solar installation company is headquartered in San Francisco and has been in business for 15 years. Sunrun offers different ownership agreements, including solar leases and PPAs. In fact, many of its customers enter into such agreements and do not own their solar panel systems. Sunrun installs a variety of solar equipment, which varies by market.

Advantages of Sunrun

This solar company offers $0 financing, installs EV chargers, and offers battery storage options. It offers an optional protection-plus guarantee for a period of 20 years.

Disadvantages of Sunrun

Unfortunately, Sunrun doesn’t get high marks from customers, with many complaining about high-pressure sales tactics and poor customer service. Although customers can extend it, the basic labor warranty is only two years.

The Tesla name is associated with clean, stylish energy products, and its solar energy systems are no exception. Tesla produces all-black solar panels, roof shingles, and the Tesla Powerwall solar battery bank. It has a decent reputation among existing customers, but its fuel economy ratings aren’t as high as Blue Raven or SunPower. Tesla sometimes uses third-party solar installers in certain regions.

Benefits of Tesla Energy

Tesla has manufacturing plants for solar equipment and battery storage in the United States, which is ideal for owners who want home solar equipment. Tesla also offers a solid warranty that includes a 10-year labor warranty. In addition, Tesla Energy Offers Price Match Guaranteeshowing that its costs are among the lowest in the industry.

Disadvantages of Tesla Energy

Although Tesla Energy has decent consumer reviews, it receives many customer complaints regarding after-sales service.

Comparative table of national solar companies

For easy reference, we’ve gathered information about each company in the following table, including service area, warranties, solar panel brand, and average consumer ratings on (Click on the table for a larger image.)

Choosing a solar contractor is an important decision. Once installed, your solar panels could easily generate clean energy for 25-30 years. It is essential to consider product and labor warranties, the quality of solar panels and equipment, and the company’s service area. Choosing a solar panel installer known for their customer service and strong warranties, such as SunPower or Blue Raven, helps ensure that the installer will get the job done right.


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