The short answer
How Dry Soil Affects Your Foundation
During a drought, the moisture in the ground evaporates, especially near the surface. Clay-rich soils shrink the most, while sandy soils barely change. As the soil contracts, it no longer presses against your foundation the way it did when wet. That leaves parts of the concrete unsupported. This effect is common in many regions, though it matters most where clay soil is present.
When one side of your home settles lower than the other, the foundation bends under its own weight. Cracks often appear near corners, doors, or windows, and they may widen over time. The longer the dry spell, the more the soil can pull away, so the damage can grow slowly and quietly. You might not notice it until doors start sticking or cracks show up on interior walls.
- Look for stair-step cracks in brick or block walls
- Check for gaps between the soil and the foundation edge
- Notice doors or windows that stick or no longer close evenly
- Inspect interior walls for diagonal hairline cracks
- Watch for uneven floors or slopes in a room
What Kind of Cracks Are Serious
Not every crack means your foundation is failing. Hairline cracks less than an eighth of an inch wide are often cosmetic and may not need urgent attention. But cracks that grow wider, run in a stair-step pattern, or let water through can signal a structural problem.
If you see cracks wider than a quarter inch, or if one side of your home seems lower than the other, it is wise to have a structural professional take a look. They can measure movement over time and tell you whether the issue is settling or something more serious. Acting early can prevent bigger repair bills later. A foundation contractor or a structural engineer can give you a clear picture.
What You Can Do During a Drought
You can help reduce the stress on your foundation by keeping the soil around it evenly moist. Water the perimeter of your home on a schedule, especially during long dry spells. Use a soaker hose or drip line rather than a sprinkler, which can waste water and create puddles.
Keep trees and large shrubs at a reasonable distance from your house, since their roots draw moisture out of the soil. Also, check that your downspouts and gutters direct rainwater away from the foundation. That way, when rain does come, it does not pool against the concrete.
When Water Damage Follows the Cracks
Once a crack opens, heavy rain or a broken pipe can send water into the gap. That water can soak the soil further, wash out support, and lead to damp crawl spaces or lower-level rooms. If you notice water seeping through a foundation crack, you are dealing with both a structural and a water issue. The sooner you address it, the less damage the water can do.
If water gets into your home through the foundation, you may need to dry out the affected area and repair any damaged flooring or walls. Water damage can worsen quickly, so it is wise to address it soon.
- Mop up standing water right away to limit absorption
- Move furniture and boxes off wet carpet or flooring
- Run fans or a dehumidifier to speed drying
- Remove soaked drywall or baseboards if they stay wet
- Call local water damage pros if the area is large or hidden
How Pros Handle Foundation Cracks
A foundation contractor can inspect the crack, measure its width, and check for ongoing movement. They may recommend sealing the crack with an epoxy or polyurethane injection, which keeps water out and restores some strength. For larger shifts, they might install piers or push piers to level the foundation.
That kind of work is separate from water cleanup. If water has already entered through a crack, you may need both a foundation repair and a drying service. Local water damage pros can handle the drying, removal of wet materials, and cleanup, while the foundation contractor deals with the structural fix. Policies vary, and your insurer decides what is covered.
Talk to someone now
Call (386) 272-5697 any time, day or night, and describe what happened.
Call Now (386) 272-5697Frequently asked questions
Can a small foundation crack wait until after the drought ends?
A small hairline crack can often wait, but it is smart to monitor it. Measure it weekly and note whether it grows. If it widens or shifts, call a foundation professional. Water from rain or a leak can make it worse, so seal it if you can.
Will watering my foundation make the cracks worse?
It can, if you water unevenly. Sudden moisture after a dry spell can cause the soil to expand quickly and push against the foundation. Water slowly and evenly around the entire perimeter. Avoid flooding one side while leaving the other dry.
Does homeowners insurance cover foundation cracks from drought?
Usually not, because drought and soil movement are considered gradual wear. But if a crack lets in water and causes sudden damage, that water damage might be covered. Check your policy and ask your insurer directly. Policies vary, and your insurer decides what is covered.