Welcome To Northern National

Proudly serving the gTHA

Based in Halton Hills, we have proudly been serving the GTHA and surrounding area since our inception in 2005. Specializing in foundation restoration and waterproofing we have grown to incorporate a wide range of related specialties such as basement lowering, foundation replacements, underpinning, concrete pads and steps, masonry repairs, window/door openings, egress windows and much more.