Interior Wall Cracks in Corpus Christi, TX
Cracks above doorways or at wall corners can point to movement in the structure, one of the quieter signs that something has shifted.
Interior wall cracks are easy to overlook. A thin line above a doorway, a hairline crack at a wall corner. But in a raised home, those cracks can be a sign that the structure has moved.
When the floor settles underneath a wall, the wall flexes, and the drywall, which is rigid, cracks at its weakest points. That’s usually above doorways and at the corners where walls meet.
Where Movement Cracks Show Up
Settlement cracks tend to appear in predictable places: above doorways and windows, at wall-to-wall and wall-to-ceiling corners, and along seams where the drywall was joined.
- Diagonal cracks above doorways and windows
- Cracks at wall-to-ceiling corners
- Cracks that follow drywall seams
- Cracks that widen over time
Cosmetic vs. Structural Cracks
Not every crack is structural. Homes settle naturally, and small hairline cracks are common in older houses. The difference is usually in the size and whether they’re changing. A crack that’s getting wider or longer is worth understanding.
Fixing the Crack vs. Fixing the Cause
Patching and repainting a crack covers it up, but if the structure underneath is still moving, the crack comes right back. The lasting fix is addressing the settling that’s causing the wall to flex. The cost follows the cause: a small re-level is different from settled piers or beams.
What to Do Next
If you’re seeing new cracks, or existing cracks that are growing, they’re worth a second look, especially if they’re showing up alongside sloping floors or sticking doors. Together, those signs paint a clearer picture of what’s happening underneath.
Frequently Asked Questions
Are wall cracks always a foundation issue?
No. Small cracks are common as homes settle and age. But cracks that are growing, or appearing alongside other signs of movement, are worth investigating.
When should I worry about a wall crack?
If a crack is widening, new, or accompanied by sloping floors or sticking doors, it’s worth a closer look at the structure underneath.
How much does it cost to fix interior wall cracks?
Patching the crack is cheap, but if it’s structural, the cost follows the settling underneath.
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