Grant Marion Conristruction

Grant-Marion Construction, based in Cornwall, ON, has been a pillar of construction services since 1971, serving Eastern Ontario with dedication and expertise. Their teams, specializing in both commercial and residential projects, meticulously bring clients' visions to life while adhering to budgets and maintaining superior standards.

With over fifty years of experience, Grant-Marion Construction boasts a rich history of delivering exceptional residential and commercial structures, rooted in values of trust, quality, and commitment. As a new generation seamlessly integrates innovative approaches, the company continues to surpass expectations, blending seasoned experience with fresh perspectives to redefine the construction landscape.

The team at Grant-Marion Construction prides itself on its customer-centric approach, transparent communication, extensive portfolio of successful projects, and a fusion of traditional values with forward-thinking strategies. Clients can expect top-tier construction services built on a foundation of trust, quality, and a commitment to excellence.

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