Symptoms, sorted honestly

Signs of foundation problems — and which ones actually matter.

Every house in Central Texas shows some of these. The skill is sorting them into three buckets: watch, manage, and measure. Here's the same framework we use in the field.

Watch

  • Hairline drywall cracks that don't grow
  • One door that swells in humid months
  • Single cracked tile or short shrinkage cracks in the garage slab
  • Cracks in driveways and sidewalks (not the house)

Document with dated photos. Re-check quarterly.

Manage

  • Symptoms that cycle with wet/dry seasons
  • Water pooling near the slab after rain
  • Soil pulling away from the foundation in drought
  • A downspout dumping at a corner

Fix the moisture story first — gutters, grading, soaker hose. Many 'foundation problems' end here.

Measure

  • Stair-step cracks in brick, widening over time
  • Several doors racking near the same corner
  • A slope you can feel walking the floor
  • Diagonal cracks reopening after each dry spell
  • Gaps opening at trim, frieze boards, or cabinets

Get the elevation survey. Not panic — numbers. It's free and it settles the question.

Check your own list

Select what you're seeing. Get the honest read.

INTERACTIVE · SYMPTOM CHECKER1 SELECTED
Stair-step cracks in brick

Mortar joints are the weakest path, so when one section of the perimeter moves relative to another, cracks climb the joints in a stair-step pattern. This is one of the clearer outward signs of differential movement — worth measuring.

A free inspection makes sense

This combination is consistent with early foundation movement — but it isn't proof. An elevation survey tells us in about an hour whether your slab is actually out of level and by how much. If it's stable, you'll hear exactly that.

Want the deeper guides? Read how to tell if cracks are serious, why drought does the damage, or estimate scope with the repair calculator.

Straight answers

Warning-sign questions, answered straight.

Slowly, almost always — months and seasons, not days. The exception is an active plumbing leak, which can move a slab in weeks. That pace is your friend: you have time to measure, compare bids, and decide calmly. Anyone pressuring you to sign today is selling urgency, not engineering.

From real jobs and inspections

What these symptoms look like in the field.

Stair-step crack descending through a tan brick wall, a classic exterior symptom of foundation settlement
Stair-step cracking through brick mortar joints — the classic exterior sign of settlement.
Diagonal drywall crack spreading from a bedroom window corner, a common interior sign of foundation settlement
Diagonal cracks radiating from window corners signal foundation movement, not bad drywall.
Ceiling pulling away from the wall above a doorbell chime as the home's foundation settles
Walls pulling away from the ceiling are a serious sign of differential settlement.
Vertical crack running through baseboard trim with a gap at the tile floor below, from slab movement
Cracks that pass through the baseboard show the wall itself is moving, not just the finish.
Stair-step and vertical cracks in red brick veneer beneath a window, with the foundation exposed for repair
Brick cracking below windows often traces directly to a settling foundation.

Stop wondering. Start measuring.

The free elevation survey sorts watch from measure in about an hour — and about half the time, the verdict is relax.