About Our Company

Endless Energy started with a family’s desire to help people save money while saving the environment. Now run by two brothers with the same goal, our vision has grown to encompass many different services including solar power, heating and cooling solutions, net zero home construction, Mass Save Home Energy Assessments, insulation and more.

Since being established in 1980, Endless Energy remains family owned and operated and offer services in Massachusetts, Pennsylvania, New York, Connecticut, Maryland, Virginia, and Washington DC.

We take a holistic approach to every job, working from the ground up to eliminate any energy waste. By pairing energy efficient products together and keeping all our services in house, we can maximize your time, money, and overall savings.


Family Owned and Operated

We know the importance of putting you first. Our customers have made us the successful business we are today and to continue growing we offer the same support we have since day one.

We’re a Local Company

In Marlborough with the ability to travel all over the state and within most of New England.

Quote Through Completion

All of our work is managed in house, we never subcontract our work to ensure the highest level of accountability and quality.

The Total Package

We offer all of your energy saving needs in one place. Pairing numerous energy saving solutions together we can reduce or eliminate your electric & heating bills while making your home energy efficient and eco-friendly.

 A+ Better Business Bureau Rating

With zero complaints and 100% positive reviews we can see that our customer support means a lot to you! We will continue to accept this rating proudly as it shows you’re happy with what we do for you.