how much does it cost to waterproof a basement exterior
Basement waterproofing can cost as little as $20 for small wall cracks and as much as tens of thousands of dollars for repairs and complete basement waterproofing systems.There are different methods of basement waterproofing to choose from and different solutions are used for different homes.his is also the most expensive, often costing between $15,000 and $30,000. Exterior waterproofing involves excavating around the house and installing waterproof coatings and drainage panels so water and hydrostatic pressure canât get to the foundation of your home and inside your basement and property.