Cracks, Water Infiltration & Sinking Foundation are the most common issues a homeowner will face.
Foundation Cracks - cost is usually determined by direction of crack
Vertical Cracks are pretty harmless but should be fixed ASAP. Epoxy Injections usually does the trick - plan on about $250 - $800
Beware of the dreaded horizontal cracks. This means there are significant issues going on. Piers and Reinforced walls will run about $4000
Water Infiltration issues usually can be fixed with waterproofing sealants or a new sump pump. Estimated cost: $2000 - $7000
A sinking foundation must be addressed by digging at the footing level, insertion of hydraulic piering system and encasing in high-strength concrete. Each unit is approximately $2000