Pier and Beam Foundation Repair
Reshimming, rotted sill and beam replacement, new piers and crawl space moisture control for pre-1960 homes.

South & Southwest San Antonio · 78227
Slab and pier and beam foundation repair for Southwest Side homes and businesses: inspections, piers, leveling, under-slab leak repair, crack repair and drainage correction, with the plan and the price in writing before work starts.
Tell us what the house is doing. You get an honest read on urgency and a written proposal after the evaluation.
~30 min
Typical travel to Southwest Side
78227
Southwest Side ZIP code
~45 yrs
Typical home age
8–12
Piers most homes need
Foundations in Southwest Side
The Southwest Side runs along Marbach Road toward Joint Base San Antonio-Lackland: 1960s to 1980s homes on conventional slabs over clay, Leon Creek flooding, military rental turnover, and newer subdivisions west of Loop 410 on post-tension slabs.

Working the area
Regular work around Joint Base San Antonio-Lackland, Marbach Road, Leon Creek and Loop 410 West, and the streets between.
The Southwest Side is clay, creeks and the base. The neighborhoods along Marbach Road and around Lackland were built from the 1960s through the 1980s on clay, with thin conventional slabs, cast iron and early PVC drains underneath, and trees planted with the houses that now shade the foundation and drink from one side of it. The failures are the south-side classics: a heaved interior over a leaking drain, a dropped corner under a tree after a dry summer, and a crack across the slab where the two meet, so the hydrostatic test comes first on the older houses. Leon Creek floods, and the lots are flat enough that water ponds against the slab after spring storms and keeps one side of the clay wet while the other dries hard in August.
Lackland means rental turnover, and a lot of foundation problems here are found by a new tenant or a buyer's inspector after a decade of nobody looking. West of Loop 410 the newer subdivisions from the 2000s onward are post-tension slabs on the same clay, tilting as a unit with brick cracking above the garage door. Pressed concrete pilings reach refusal at useful depths across the whole area, and the typical job is a plumbing repair, interior piers over the repaired drain, perimeter pilings on the dropped side, and drainage correction to get the water off the slab, all under a City of San Antonio permit.
What we see most
Not generic pain points. These are the patterns behind most Southwest Side evaluations, roughly in the order they land on the schedule.
1960s to 1980s conventional slabs on clay along Marbach Road cracking at corners and heaving over leaking drains
Leon Creek flooding and flat lots that pond water against the slab after spring storms
Military rental turnover near Lackland, with foundation problems found by new tenants and buyers
Trees planted with the subdivisions drying the clay unevenly along the foundation
Newer subdivisions west of Loop 410 on post-tension slabs tilting with the seasons
Something else in Southwest Side?
Sloping floors, a heaving slab, a crawl space that smells damp, a patio that dropped: if it is the foundation, we can evaluate it. Tell us what the house is doing and when it started.
Request an evaluationServices in Southwest Side
Reshimming, rotted sill and beam replacement, new piers and crawl space moisture control for pre-1960 homes.
Pressed concrete pilings, steel piers or drilled piers under a settled slab, with a hydrostatic test before and after the lift.
Elevation survey, crack mapping and an honest read on whether the house needs piers, drainage or just watching.
Lifting a settled house back toward level in stages, doors closing again, and a written elevation record.
Which cracks are cosmetic, which are structural, and epoxy or polyurethane injection once the cause is fixed.
Hydrostatic testing, tunneling under the slab and drain repair when wet clay is heaving one side of the house.
Before we arrive
Foundation movement on clay is a story told over seasons. The more of it you can show us, the more honest the answer.
Every crack inside and out with a coin for scale, plus the month. Seasonal movement on clay shows up as cracks that open in August and close in November.
Where do the downspouts dump, where does water pool after a storm, which side has the big live oak, and is there a wet spot that never dries.
Previous repair warranties, engineer's letters, the seller's disclosure and any plumbing test. They change the plan and sometimes cover the work.
Neighborhood, foundation type if you know it, what the house is doing and your timing. You get an evaluation window and what to watch for meanwhile.
Nearby neighborhoods
Mid-century slabs on clay, older pier and beam, and the Medina River towns. Same crew, same evaluation and the same written proposal across every South & Southwest San Antonio ZIP code.
All service areasInsurance, permits and paperwork
Texas decides foundation claims on cause, and Texas real estate runs on disclosure. We photograph, measure and write the report from the first visit.
Southwest Side questions
Straight answers on scheduling, local failure patterns, cost per pier and insurance.
All questionsEvaluations in Southwest Side are usually scheduled within a few days, and typical travel is around 30 minutes from wherever the crew is working. Active movement after a plumbing leak or a sudden drop goes to the front of the queue. You get a real window on the phone rather than a promise. While you wait, photograph the cracks with a coin for scale and note where water pools around the slab after rain.
The pattern we see most in Southwest Side is 1960s to 1980s conventional slabs on clay along Marbach Road cracking at corners and heaving over leaking drains, followed by Leon Creek flooding and flat lots that pond water against the slab after spring storms. The Southwest Side runs along Marbach Road toward Joint Base San Antonio-Lackland: 1960s to 1980s homes on conventional slabs over clay, Leon Creek flooding, military rental turnover, and newer subdivisions west of Loop 410 on post-tension slabs. Drought summers and wet springs move the soil everywhere in the metro, so seasonal cracks and sticking doors show up in every neighborhood.
Typical San Antonio ranges apply in Southwest Side: pressed concrete pilings run $350 to $600 per pier, steel piers $1,000 to $1,800, and most homes need 8 to 12 piers, so a typical slab repair lands between $4,500 and $14,000. Pier and beam leveling runs $1,500 to $5,000 before any rotted wood is replaced. Drainage correction often costs less than piers and is sometimes the whole fix. Every number is in a written proposal after the evaluation.
Usually not for soil movement. Texas homeowners policies generally exclude damage from settling, shrinking and expansion of the soil. If a plumbing leak under the slab caused the movement, part of the repair may be covered depending on the policy and any foundation or seepage endorsement, often with a cap. A hydrostatic plumbing test, dated photos and an engineer's report are what the adjuster asks for.

Foundation repair in Southwest Side
Evaluation window for Southwest Side, an honest read on urgency, and a written proposal only if the house needs work.