Grand River Natural Stone has one of the largest selections of building and landscaping materials in Southern Ontario. Four well-stocked locations in Fergus, London, Stoney Creek and Kitchener offer an extensive inventory of natural stone, brick and concrete products for building exteriors, patios, pools, retaining walls, pathways and other landscaping needs. Plus we have first class aggregates, landscaping accessories and masonry tools so that you can shop for everything you need under one roof.