Large gaps Between your door and doorframe. Sticky doors do not always indicate foundation

failure. Doorways expand and contract during changes In the weather.

A crack larger than 6 inches with separation is an interior crack showing signs of foundation failure. 

These cracks can indicate foundation failure but most often is due to normal settling. Less than 6 inches.

Separation where the exterior wall meets The bottom of the roof. If you have this On your home Call us!