How Do I Know If My Foundation Damage Is Structural?

Look for cracks in your foundation walls or slab. Vertical cracks that are thin and stable often come from normal settling. Horizontal cracks, stair-step cracks in brick, or cracks wider than a quarter inch are more concerning.

Check your doors and windows. If they suddenly stick or won't latch, the frame may have shifted. Uneven or sagging floors, gaps where walls meet the ceiling, and leaning chimneys also point to structural movement. Water stains near cracks can signal a separate moisture problem.

• Cracks wider than a quarter inch
• Horizontal or stair-step cracks
• Doors or windows that stick
• Uneven or sloping floors
• Gaps around window frames
• Water stains or efflorescence on walls

A water damage pro will inspect for moisture, leaks, and drainage issues that can worsen foundation problems. They may use moisture meters and check for standing water near the foundation. This helps separate cosmetic cracking from water-related damage.

They will also look at the overall condition of the structure, including any signs of shifting. The pros can recommend drying or cleanup if water is involved. But they will not give you a final structural verdict, since that requires engineering analysis.

Keep an eye on cracks after the wet season, since soil movement can be a factor in many climates. The pros can help you document changes over time.

Start by fixing any drainage issues that direct water toward the foundation. Clean gutters and extend downspouts so water flows away from the house. This reduces soil pressure and moisture that can worsen cracks.

Then, schedule an inspection with a water damage pro to check for hidden moisture. They can also help with structural drying if water is present. For a full structural assessment, ask a structural engineer to evaluate the foundation. The pros can coordinate with that engineer if needed.