The Best Solar Companies in Massachusetts of 2023

Why It Made the Cut: SunPower is one of the country's largest solar installers, and not without reason—the company makes some of the best solar panels in the country.

Homeowners who are looking for the highest efficiency solar panels will want to check out SunPower. The exclusive Maxeon monocrystalline panels have a 22.8 percent efficiency rating—the highest on the market. The equipment has Cradle to Cradle certification, which accounts for material health, product circularity, social fairness, water and soil stewardship, and clean air and climate protection. This demonstrates SunPower's commitment to sustainability. Homeowners can use SunPower's interactive design-studio feature to plan what a solar array will look like on their homes. The panels are sleek and low profile with incorporated microinverters that don't add any visual bulk. Interested customers can reach out to the company by phone.

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