Paint is a 1-part product consisting ... 40% to 60% of the total cost – or 0% if you do it yourself. If you hire a pro for your basement epoxy floor, there will be up to $2.00 per square foot ...

Sealing basement walls may also be an easy do-it ... strip the paint off first. Another interior waterproofing method is epoxy injections to fix cracks and leaks in the basement floor and walls.