Ganneston Construction Corp.

Ganneston Construction is a Maine based company offering general contracting, construction management and design-build services to its clients since 1963. It is the only general contractor certified as a Woman-Owned Business by the State of Maine. Ganneston Construction’s primary focus is on the renovation and new construction of commercial, historical, industrial, institutional, multi-family, government and pre-engineered metal building projects to private and public clients in Maine and New Hampshire.

We welcome an opportunity to talk with you about our capabilities, our past and present work and the expertise we can bring to your project. Please feel free to contact us to discuss your needs at info@gannestonconstruction.com. Building your business is what we do best!