

Action House Leveling is based in Mercedes, just minutes from Lyford. You get same-day inspections, a crew that knows the local soil profile, and reinforced concrete piers engineered for the ground under your slab.
Lyford sits in northern Willacy County on the Raymondville clay loam plain — a flat Pleistocene terrace that drains slowly and holds moisture.
Soils are predominantly Raymondville clay loam grading into Harlingen clay in the lower-elevation pockets, PI commonly 35–50 with 'high' shrink-swell.
The town's farming history means decades of furrow irrigation have raised baseline moisture content, and the slow-draining clay holds rain events for weeks.
That extended wet-dry cycling drives the dominant Lyford failure mode: seasonal slab heave in winter, perimeter settlement in summer.
Concrete piers driven 12–16 feet through the active clay are the engineered answer.
Rain events sit on the clay for weeks — slabs heave in winter and drop in summer with the moisture cycle.
Older Lyford homes along Hwy 77 see traffic vibration accelerate existing crack growth.
Shallow pours with minimal rebar are the norm; corner cracks are universal at this age.
Raised homes downtown have decades of sill rot from chronic ground moisture.
Yes — we work Willacy County weekly, about 35 minutes north of our Mercedes yard.
All of 78569 — downtown, Hwy 77, FM 1420, and the surrounding rural acreage.
Yes. Elevation readings, walk-through, written report — no charge.
Yes. Sill replacement, beam sistering, and concrete pad resets.