Devlin offers 25+ year warranties on labor & equipment. We also offer production guarantees that will ensure your system provides the savings that are promised. 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
Spencer Benisch —
We spent a great deal of time evaluating our choices when it came to solar in our home. We selected Devlin and could not