When a property has this type of problem, the best solution is to install PolyLevel®. This might sound bias, but it is not most of the other methods to repair uneven floors is Mudjacking. What Mudjacking does is just adding more weight onto the soil causing it to settle even more. On the other hand, PolyLevel® is waterproof, very lightweight, and extremely strong once it solidifies, which takes a maximum of 15 minutes.