Wall Separation
In this photo you can see the concrete is not only cracked but separating in different directions, these problems need to be addressed before they get worse.
Exterior Cracks of Home
These cracks run down below the crawl space vents to the bottom of the structure.
Insulation Falling
Insulation in your crawl space will absorb all the excess moisture and then start to deteriorate and fall down. This can start mold growth in the floor joists, not to mention lack of insulation to your upper interior rooms.
More Settlement Signs
More settlement signs on the interior of the crawl space on the block walls.
Cracked Crawl Space Interior
This crawl space interior is cracking due to settlement.
Checking Levels
Check levels to see how much settlement has occurred.
Water and Moisture Damage
Clear signs of water damage and moisture issues are visible on the concrete block and the falling insulation.
Exterior Cracking
Clear exterior cracks on the home's exterior.
Interior of Crawl Space
This crawl space has interior cracking and even crumbled concrete, these are clear sign of settlement.
Measurements
Taking measurements of the separation on the interior crawl space walls.