WELCOME

      Welcome to Niagara Block, a family-run company offering a full range of block, commercial and residential masonry products, building supplies and landscaping materials. Whether you’re a professional, contractor or a do-it-yourself weekend warrior, Niagara Block is your one-stop source for everything from standard, architectural and dry block to gravel, paving stones and accessories.

Our proudly Canadian company is built on an 80-year commitment to quality and customer satisfaction. President John Grimo, his wife Catherine and sons David and Dan are proud to carry on this tradition of excellence, and have made 

 Niagara Block a name you can trust!