Benefits of Basement Waterproofing Basement Waterproofing Speciali Hiring someone to repair and seal your basement interior can run 2501, 000 or more; if the project also includes outside excavation plus installing a waterproof barrier and footer drains, the total cost starts around 5, , 000, but can run 11, , 000 or more. Common causes of a wet basement are condensation, leaking wall cracks, seepage through the joint where the floor and walls meet and seepage up through basement floor cracks. Basement waterproofing costs will greatly depend on the source of the problem, so lets break down the cost by the source. The cost of basement waterproofing can typically range between, 000 but could go as high as above 50, 000 depending on the size of the building. External waterproofing is a big job and should always be handled by professionals. Waterproofing comes in a variety of techniques. It depends on the source of the water and its severity. On average, basement waterproofing costs around 7, 000, though minor waterproofing can cost as little as 300 to 500. Be sure to get multiple quotes and details about the job. Have your basement checked before beginning any remodel. 2019 Basement Waterproofing Cost Avg. If condensation seems to be the issue, then the excess water can often be the result of poor ventilation. If heating or air conditioning is unavailable in the basement, then the installation of a dehumidifying unit can be a simple fix that costs about 250. If the water pipes require insulation, then it will run between. How can the answer be improved. Cost of a House Foundation Estimates and Prices Paid The companies that have the time and interest in providing you their install. The national average cost of an exterior waterproofing job for a basement is typically between 8, 700 and 14, 500, but may be more or less depending on where you live. The price can be as high as 80, 000, depending on how accessible the targeted areas are, how much digging is required and how much landscaping or other work must be restored. The basement waterproofing cost for a sump pump works out on average to between 11 and 22 per square foot, depending on the size of the basement floor. Figuring the average basement at 1000 square feet, that runs into some money: between 11K and 22K for the complete job. Here are 5 Benefits of Basement Waterproofing. Kryton's innovative range of products for waterproofing concrete include concrete. The average homeowner spends around 4, 255 to seal a basement or foundation, with minor repairs costing as little as 600. More comprehensive issues that include fixing cracks in the foundation or adding drains gutters can cost upwards of 10, 000. Depending on a number of variables, that cost can range anywhere from 2, 058 and 6, 451.