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The Most Trusted Solar Installer in New England.

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Monitor Your Energy + Earn Referral Rewards

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Peace Of Mind

Devlin offers 25+ year warranties on labor & equipment.  We also offer production guarantees that will ensure your system provides the savings that are promised.

each homeowner who decides to go solar will receive an account manager, who will ensure all of your needs are being met through every step in the process.

Hassle Free Project Management

Custom Solar Options

Devlin offers many options for homeowners to choose from. We offer various types of panels, ground-mounts, car ports, and battery storage from tesla, generac, and enphase

Experienced Team

Over 56 years of solar & electric experience. We have installed over 6,300 systems in the past 10 years. Devlin is owned and operated by licensed master electricians 


Installations in New England



Combined years of electrical experience


In combined homeowner savings.


All 6

New England States

Installs in


Get a re-roof and solar all in one easy 0% down loan. Fill out our quick survey to see if you qualify

Solar + Roof

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Certified Tesla Installers

Local Tesla solar installers. Certified & Vetted by Tesla


About Our Family

Devlin Contracting & Maintenance is a family-owned business with a mission to bring solar to New England. Devlin Contracting & Maintenance is owned by two master electricians with over 56 years in the solar/ electric industry. Devlin Contracting is changing the industry by maintaining partnerships with the safest solar equipment manufacturers. We stand behind our work and value our customers. Reach out to get a hands-on approach for your solar system!

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Erica C.

Holbrook MA

"I had solar panels installed recently and I want to express how easy Devlin was to work with. All of my questions were answered by knowledgeable professionals, which helped make the process simple. The work was done as promised. Thank you again!"


Cathy W.

Hingham, MA

"I just finished having my solar panels installed by Devlin. They were totally professional from start to finish. From talking with the office staff (Cindy) to the amazing group of installers that braved the bitter cold with such good attitudes, to the finish where Matt came to meet the inspector. Everyone on this team was amazing. Don't hesitate to use these professionals for your project."


William S.

Holbrook MA

"I just had Devlin install Solar back in November. Two thumbs up from start to finish!! The entire team I encountered with during the installation were professional, courteous!! Hard work!! Any questions I had were all answered. I’m excited my first electric bill since install down 60 dollars!! Best decision and investment ever. It just did not make sense not to go solar!! I HIGHLY recommend reaching out to Matt from Devlin Contracting to start your Solar journey!!!"