The short answer
How Storm Water Affects Your Foundation
Heavy rain from a storm can soak the ground around your home, making the soil swell and become soft. As the soil absorbs water, it loses its ability to support the weight of your foundation. This can cause the foundation to sink or shift, especially if the soil is clay-based, which expands a lot when wet.
Flooding can also wash away soil from under your home, creating voids that leave parts of the foundation unsupported. Over time, this uneven support leads to cracks in your foundation walls or slab. Keep an eye on drainage around your home after heavy rainfall.
- Check for standing water near your foundation after a storm
- Look for new cracks in interior walls or the foundation itself
- Notice if doors or windows start sticking or become hard to close
- Watch for uneven or sagging floors inside your home
- Inspect the soil around your home for erosion or washout
Signs of Foundation Movement to Watch For
Foundation shift is not always obvious right away. You might see small hairline cracks in drywall or brick, which can widen over time. Doors and windows that used to close smoothly may begin to stick, and you might notice gaps around frames. These signs can appear weeks after a storm as the soil dries and settles.
Pay attention to your floors as well. If a floor feels bouncy or slopes in one direction, that can signal a shifting foundation. Also, check your chimney or porch for separation from the main structure. Catching these signs early helps you address water damage before it worsens.
If you notice any of these signs, consider having a water damage inspection to assess the situation. A professional can identify moisture issues that may be contributing to the problem and help you plan next steps.
What You Can Do Right After a Storm
After a storm, your priority is to remove standing water and dry out your home as quickly as possible. Use pumps or wet vacuums to remove water from crawlspaces or low areas. Move furniture and belongings away from wet walls and floors to prevent further damage.
Improve drainage around your foundation by cleaning gutters and downspouts so water flows away from your home. You can also regrade the soil near your foundation to slope away from the house. These actions help reduce the amount of water that soaks into the ground around your foundation.
For significant water buildup, flood damage cleanup may be necessary. The pros can extract water and dry the area thoroughly, which reduces the risk of soil shifting and structural damage.
When to Call the Pros
If you see large cracks, shifting walls, or your home settles noticeably after a storm, it is time to get professional help. A structural issue requires an expert assessment to determine the cause and the right course of action. The pros can evaluate the damage and recommend repairs, which may include soil stabilization or underpinning.
Water damage that is left untreated can lead to more serious foundation problems. The pros use specialized equipment to dry out affected areas and prevent further moisture intrusion. They can also help with drywall repair if water has damaged your interior walls.
For immediate water removal and drying, storm water damage cleanup is often the first step. This service addresses the water itself, while a separate foundation specialist may handle the structural repairs.
Preventing Future Foundation Issues
While you cannot stop storms, you can take steps to protect your foundation. Ensure your gutters and downspouts are clear and direct water at least a few feet away from your home. Consider installing a French drain or a drainage system if you have frequent flooding in your yard.
If you have a crawlspace, make sure it is properly ventilated and sealed to prevent moisture buildup. Regularly inspect your foundation for cracks and seal them promptly to keep water out.
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Call Now (386) 272-5697Frequently asked questions
How long after a storm might foundation shift appear?
Foundation shift can appear days or even weeks after a storm as the soil dries and settles. Cracks may widen gradually. Watch for new signs over the following month, especially after repeated rain. If you notice changes, act quickly to prevent further damage.
Can a small crack in my foundation be a problem?
A small crack can be normal, but it may also indicate shifting. Monitor its width and length. If it grows or water seeps through, it needs attention. Sealing small cracks early can prevent water from entering and causing more damage.
Does my insurance cover foundation damage from storms?
Policies vary, and your insurer decides what is covered. Some policies cover water damage from storms, but foundation movement may be excluded. Check your policy and talk to your insurer to understand your coverage. If you have flood insurance, it may have separate terms.