If the crack is small and is merely the result of aging, you may be able to fill it in and patch the area yourself. But what do you do if you do not know how to fix a foundation crack?įortunately, there are a lot of materials available to those who are investigating foundation cracks in their homes. That is why it is important not to ignore any foundation cracks that you find in your home. While the cause of some foundation cracks is the normal aging process in the home, other more serious foundation cracks may be the result of foundation movement or settlement. There are a lot of things that can cause these cracks to form. If you see a crack in the foundation of your Bay Area home, you may assume the worst immediately. Foundation cracks can be an alarming occurrence for any homeowner.