How do you waterproof a basement in East Gwillimbury?
Waterproofing an East Gwillimbury basement properly means diagnosing before digging. Dryshield checks for cracks, tired weeping tile and hydrostatic pressure from the Holland River’s shoreline water table and the clay till around East Gwillimbury Creek, then recommends interior drainage and a sump pump, a full exterior dig and membrane, or polyurethane crack injection from $600 to $1,500 per crack — each job covered by a free inspection and our Lifetime Transferable Warranty.













