If you ever get a wet basement then you'll want to do waterproofing. Safe Guard Basement Waterproofing Company Incorporated is a pretty decent company to call. They will waterproof your basement to prevent molding, dampness, leaks etc. Waterproofing is expensive-- starts at about $5000 so they do offer financing which is nice. They will also waterproof crawlspaces which is great. It's a great step to take as you are finishing your basement.