Some homes that are built in areas where the ground settles, shifts or expands and contracts will have foundations that can be compromised.
In areas with sandy or clay soils, the shifting and changing of consistency of the very earth the foundation is resting upon can cause havoc. Visit foundation repair Austin for more info.
Many homeowners don't find out about their foundations sinking until they see cracks in the foundation or walls of their homes, or a door or window that won't close properly.
The thing to do is to call a foundation repair building contractor that specializes in this field and have them look into the situation. An excavation can be dug, and the foundation can be jacked up to its original level.
Then concrete or metal piers can be placed underneath the foundation to hold it steady, while the footings of the piers are based on bedrock or concrete or steel platforms. It can be quite a process in all, as your very home is leveled back up, but that is what it will take to make things right.
Clay soil, for example with expand and contract as it receives moisture, or experiences drought conditions. This can make things difficult for homeowners, but thank goodness there is a remedy.