10 Best Solar Panels for Homes in 2022: Cost per Watt Installed

When comparing solar panels for your home, the large number of brands in the market can seem overwhelming. However, since the solar industry is very competitive, manufacturers are constantly investing in research and development to improve their products. There are many high-quality solar panels to choose from, and you can’t go wrong when they are installed by professionals.

via SilFab Solar

When purchasing solar panels from any of the top manufacturers, high quality and warranty coverage are assured. However, knowing the differences from brand to brand can be helpful:

  • If you compare several solar panel models of high quality, you will notice that each excels in different areas.
  • For example, some brands focus on achieving the highest possible efficiency, while others may offer a longer service life and warranty.

Here we will compare the 10 best solar panels available for homeowners in 2022, pointing out the strongest points of each brand. Just keep in mind that even the best panels can have poor performance if they are not installed properly.

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REC Solar Panels Cost, Pros & Cons – The Ultimate Guide

REC is one of the leading solar panel brands, offering high efficiency and durability. REC stands for Renewable Energy Corporation, and the company was founded in 1996 in Oslo, Norway. REC is now headquartered in Singapore, and they have provided over 40 million solar panels around the world.

REC alpha solar modules on a house

Solar panels from REC offer an efficiency rate of up to 21.9%, which is one of the highest ratings in the industry. Only two manufacturers have developed solar panels with a higher efficiency, and the difference is small: LG reaches up to 22.3%, while SunPower reaches up to 22.8%. REC is also a very affordable brand when you consider its performance:

  • According to the Solar Energy Industries Association (SEIA), home solar systems in the US currently have an average cost of $3.06 per watt.
  • However, the average installed cost of REC solar panels is $2.76 per watt, according to data gathered by EnergySage.

In other words, REC solar panels offer top efficiency, while having installed costs below the industry average! 😉 They are also characterized by their excellent performance at high ambient (surrounding) air temperatures, making them ideal for places in hot climates.

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SunPower Solar Panels Cost, Pros & Cons – The Ultimate Guide

SunPower is a US-based manufacturer who currently holds the record for the most efficient solar panels in the industry (22.8% as of 2022).

X-Series Home Solar Panels – SunPower

The brand is very popular in the US, and you have probably seen it already if you’re considering solar panels for your home. SunPower is considered the most premium solar panel brand, where you pay above-average prices but also get superior performance and durability.

high efficiency solar-panel SunPower Maxeon rooftop comparison based on similar number of panels

The installed average cost of a home solar system in the US is around $3.06 per watt, according to the Solar Energy Industries Association (SEIA).

When using SunPower panels, you can expect to pay around $3.35 per watt, according to system pricing data gathered by EnergySage. However, you will get the most efficient solar panels in the industry for that extra investment: SunPower reaches 22.8% efficiency, followed by LG (22.3%) and REC (21.9%).

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