Grant Marion Construction Limited is your building contractor in Cornwall, ON. We specialize in general contracting and home building services. In need of a building contractor? Get in touch with us.

Grant Marion Construction Limited is one of the most reputable construction companies in Cornwall, ON. You can rely on us for efficient and fast construction services for residential, commercial, industrial as well as institutional sectors. You can entrust us with project management, design-build agreements as well as pre-engineered buildings. Our construction specialists strive to provide customer satisfaction with every project we undertake. Contact us for your next construction project. more... See more text