This foundation repair job might have been less severe if the homeowner had known some of the free foundation maintenance tips available on our web site. The key to avoiding many foundation problems is to maintain a uniform or constant moisture content in the soil directly under and around the outer foundation perimeter. Expansive soils will swell dramatically when wet and shrink dramatically in hot, dry weather. This creates horizontal and vertical soil movement – and foundation damage. Please click the following link to learn more about free foundation maintenance tips.