What will it cost to solve my black mold or basement waterproofing problem?
The price will range depending on the severity of the black mold or basement waterproofing problem. I know this might not be the answer you want to hear but it really depends because if its a small problem it should be under $1000 dollars but if its a massive problem the costs can be quite high.
Do-it-yourself costs for solving a basement waterproofing problem can be from $100-300. (mainly sealing it up with a sealant) When we had a problem we actually had to excavate outside and then apply a sealant and moisture barrier. I still believe that was below $1500. Once you get a lot of labor involved though it can exceed $10,000.