Welcome to

Commonwealth Energy

We provide a better, sustainable energy choice for you, your community,  Massachusetts, and the world. We are a family owned and operated Solar, Roofing, & efficiency services company that wants to give you control over your energy production, stabilize your energy costs, and much more. Click below to book an appointment, or keep scrolling to learn more about what we do, and how we can help you.  

Sustainable Solar Install in Medford, MA
A Recent Install in Medford

Let's Chat

We’re here to help! We would love to answer any questions you may have about your sustainability journey with us

Our Promise to you.

Solar is more simple, easy and effective than ever. At Commonwealth Energy we use the best products available for your home. We provide world-class customer service, and we make sure that your system will be the perfect addition to your most valuable asset, your home.

Years of Service
Solar Installs
Average % saved
Home owners served
solar install

How Solar Works.

Solar is a simple, sustainable and cost-effective way to power your home. There are a lot of myths, and uncertainties surrounding solar. We created a quick video to break down the process for you. Take a look, and if you’d like some more info, click Below!

We Asked Our Clients What the Biggest Benefits of Going Solar With Us Are.

This Is What They Said.

Licensed, Certified,
Insured Staff

Roof + Solar

Industry Leading

Superior Workmanship

Increased Home

25 Year Rate

Own Your Energy

Guilt Free

Stay informed and read about the latest in sustainability.

More Than Solar.

Our aim is more than solar and sustainability. We are seeking genuine, long lasting equitable change in our local community and the global community. Click below to learn more about, our partners and our mission.

Get to Know Us.

We are a team made of individuals from all backgrounds, experiences, and creeds united in the goal of making the world a bit bright every day. Click below to learn more about who we are and where we come from.

What Your Neighbors Are Saying

Be Part Of The Change

Go Solar.

Have Questions?

We’re here to help! We would love to answer any questions you may have about your new journey! 

Maybe the home your system is on isn't your forever home. That's okay! We have many options for ownership transfer, system transfer and more.

Your monthly rate will be locked in at a low interest rate for the next 25 years! 

Going Solar is more inexpensive than ever. With our PPA option, there is Zero out of pocket cost. 

We handle roof repair and replacement free of charge when you Go Solar with us!

Our Partners