Foundation damage rarely arrives all at once. Your home gives you signals weeks or months before a small issue becomes an expensive repair. Learn which signs mean watch and wait — and which mean call today.
Severity guide
Not damage yet — but poor drainage is the leading cause of foundation movement in Texas. Fix it before it becomes a repair bill.
One sticking door in summer can be wood expansion. Multiple sticking doors and windows year-round is the foundation shifting the frame.
Horizontal cracks and stair-step patterns are more serious than vertical ones. A crack that reopens after repair is telling you the movement is ongoing.
Trim and baseboards are rigid — when the wall moves behind them, they separate. This is an early but reliable indicator of settlement.
This is the clearest visual signal of differential foundation settlement. One corner of your home is moving more than another. Do not wait on this one.
Stair-step cracking in brick is caused by the foundation under that section of the home dropping or rising relative to the rest. A hallmark Texas sign given our clay soils.
In Texas slab homes, floor slope is usually measurable with a level. A slope over 1 inch across 10 feet warrants inspection. Over 2 inches is urgent.
This indicates significant vertical or horizontal movement. Often paired with sloping floors and sticking doors. The structure is telling you something is seriously out of alignment.
Any crack in the foundation structure itself — not in drywall or brick above it — should be looked at immediately. Horizontal cracks in particular indicate lateral soil pressure.
Most of Texas sits on expansive clay — soil that absorbs water and swells, then dries out and shrinks. The Blackland Prairie running from Dallas to San Antonio, the Houston Black clay of the Gulf Coast, and the reactive soils of East Texas all behave this way. Every wet season followed by a dry one puts your foundation through a cycle of lift and drop.
This means Texas homeowners see warning signs faster than homeowners in most other states — and those signs tend to worsen more predictably. A drought summer followed by a wet fall is almost guaranteed to produce new cracks in homes with untreated foundation movement.
The good news: because the cause is well understood, so is the fix. An elevation survey gives a precise picture of how much movement has occurred. From there, targeted pier installation and drainage correction stops the cycle.
Inspect your home's perimeter for new cracks in brick, gaps forming at the roofline, and changes in how doors and windows operate. Soil shrinkage during drought is the single most common trigger for new foundation movement in Texas.
Before calling anyone, take dated photos of every crack, gap, sticking door, and slope you can find. Note when you first noticed each sign. This record is valuable both for your inspection and for any future insurance or warranty claim.
A licensed foundation contractor uses a manometer to map how much your slab has moved and where. This turns vague worry into concrete data — you will know exactly what is happening before you receive a single quote.
The number of piers a contractor recommends is the biggest cost variable. An elevation survey gives you an objective baseline to compare quotes against. Make sure every quote specifies the pier type, pier count, locations, and warranty terms.
Connect with a licensed Texas foundation specialist for a free inspection and elevation survey. No cost, no obligation — just a clear picture of what is going on under your home.
Get my free inspectionWidth and direction are the key indicators. Hairline cracks under 1/16 inch that run vertically are usually cosmetic — normal settling or drywall shrinkage. Diagonal cracks (especially at 45 degrees from door and window corners), horizontal cracks, cracks wider than 1/4 inch, or cracks that are wider at one end than the other all suggest structural movement. If a crack keeps reappearing after patching, the movement causing it is ongoing.
Possibly, but not always. Wood frames naturally swell and contract with humidity, so a single sticking door in peak summer is not automatically a foundation sign. What distinguishes foundation movement is that sticking persists year-round, affects multiple doors and windows simultaneously, and appears alongside other signs like diagonal cracks or uneven floors. If you are seeing only one door and nothing else, give it a season. If it gets worse or spreads, get an inspection.
Very common. Texas expansive clay soils shrink dramatically during drought, which can drop soil away from the foundation and cause movement. This is actually the most predictable time to see early warning signs. If you notice cracks appearing or worsening in late summer after a dry stretch, that is your foundation responding to soil shrinkage. The cracks may partially close when rain returns — but the underlying movement is real and cumulative over time.
It depends on the cause, but foundation issues are progressive by nature. Soil movement is cyclical — each drought-and-rain cycle causes incremental settling. What starts as a minor sticking door and a hairline crack can reach the moderate-damage range within two to three seasons if the underlying soil conditions are not addressed. Early intervention (including drainage correction) is almost always cheaper than waiting.
Document everything before calling anyone. Take dated photos of every crack, sticking door, gap, and sloped surface you can find. Then get a free professional inspection — a licensed Texas foundation contractor will run an elevation survey to measure exactly how much movement has occurred and where. That report gives you objective data to compare quotes against and is the only way to know whether you need two piers or twelve.
A free inspection is the fastest way to get a definitive answer. A specialist will walk your home, run an elevation survey, and give you a written assessment — at no charge.
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