Foundation clues Sun City owners should not blame on “settling”
Last updated: April 2026
Sun City homes span early post-tension slabs with thinner perimeter beams and decades of seasonal soil shrink-swell amplified by tree rows and cart-path drainage. Diagonal drywall cracks above door headers, sticky interior doors after rain, and exterior brick step-cracks are data—not drama—when you know baseline slab elevation.
Common issues in Sun City
- Doors that stick only after heavy rain followed by fast dry north wind weeks typical of Williamson County spring
- Veneer stair-steps tracking toward tree rows with aggressive surface roots near fairway lots
- Garage slab cracks widening where downspouts were removed during patio regrades
- Interior west-wall separation where afternoon sun bakes one exposure while shade keeps the opposite moist
Why local matters
Active landscaping and drip migration changes moisture profiles fifteen feet from where you notice drywall nail pops. Sun City evaluations should correlate recent irrigation reprogramming with crack acceleration windows, not sell piers because July was hot.
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