Common slab symptoms
Diagonal drywall cracks, sticking doors, uneven or sloping floors, separations at brick or trim, and changes in floor elevation can all prompt a slab evaluation. These signs can also have non-foundation causes, so the pattern matters.
How slab repairs are approached
When stabilization is warranted, contractors may use underpinning or pier systems at selected areas. The purpose is generally to improve support at affected portions of the foundation. The appropriate system and layout depend on the structure, soil, access, and movement.
Plumbing matters
Many slab homes have plumbing beneath or through the foundation. When symptoms suggest a leak or when significant movement has occurred, plumbing evaluation may be part of the diagnostic process.
Local context: Educational statements about expansive clay, wet/dry soil movement, and common warning signs are consistent with current guidance published for Sugar Land and the greater Houston area. They are general context, not a diagnosis for any individual property.