Years in business

> 4


There are no pros noted


Review score is below industry average of 3.96


NABCEP qualified installer


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Commonwealth Energy prices

This installer does not publish their standard system prices on the net.

As such we have used average pricing from the installers service areas as a proxy for what this company would most likely charge for a solar system.

System size


Average cost per watt


Net cost of system

$11,324 - $13,840

Average payback time

Annual power production

8,747 kWh

Levelized cost of solar energy

Levelized cost per kWh is the cost of the solar system divided by the total number of kWh produced by a solar system over it’s lifetime.

0¢ kWh

If you don't get solar

42¢ kWh

Forecast average MA electric rates over the next 25 years

Installers description for their business

Who We Are Based in Massachusetts, Commonwealth Energy in partnership with Palmetto Solar and Sunnova, are leaders in the residential solar and system protection services, with customers across the U.S. and its territories. As industry leaders we can supply professional high-quality full-service systems to help your budget and maximize your output. Our mission is to provide our customer’s a more efficient way to purchase energy by reducing their energy expense through a lower, monthly fixed-cost solar energy system. We’ve built a talented team dedicated to helping people go solar, combining renewable energy with consumer technology to lead the world towards a clean energy future. What We Provide Through our partners we uniquely provide a 25-year service commitment with every homeowner’s customized solar. Our top-of-the-line warranty covers all solar system components, eliminating out-of-pocket expenses for repairs and maintenance. Plus, you get a 10-year roof warranty for extra peace of mind. How We Work A big part of what sets Commonwealth Energy apart is the way we work. Through our strategic partnership with Palmetto Solar and Sunnova we’re able to provide comprehensive, customer-specific solutions and offer you a more personalized experience, giving you the best product, expertise, and service in the industry. Our partner Sunnova then stands behind your system with their national network of in-house service technicians to ensure your system continues to operate to its potential.

Brands sold



10 winslow street, Everett MA, 02149


(click to reveal) ..8700

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10 winslow street, Everett MA, 02149

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