Foundation repair in The Bluffs

the Bluffs in one paragraph

The Bluffs was built out in the 1960s and 70s, and its housing is largely ranch-style and New Traditional. It sits on the west side of the city, bordered by San Angelo State Park, with O.C. Fisher Reservoir close by. The build era is the detail that matters most for foundations, because by the 1960s the concrete slab poured directly on the ground had become the standard way to build a house in Texas.

What that means for a foundation here

A house of that era in this part of the state is very likely sitting on a slab, which puts it in the category this ground is hardest on: a single rigid plate of concrete resting directly on clay that swells and shrinks with the weather. Fifty-odd years is a long run of that cycle. A slab has no hinge — when the soil supporting one part of it rises and the soil under another part falls away, the concrete takes the difference, and concrete answers that by cracking. That is why so much of the foundation work on the west side is slab work.

What is worth watching in the Bluffs

Ranch houses add a wrinkle of their own: they are long and low, with a large footprint spread across a lot of ground. The more ground a house covers, the more variation in soil moisture it spans, and the greater the chance one end of it sits on soil in a different condition from the other.

• Stair-step cracks stepping up through the mortar joints of the brick, usually most obvious near a corner.
• A long interior wall that has developed a crack running diagonally from the top corner of a doorway.
• One end of the house measurably lower than the other — common on a wide footprint, and something only measurement will settle.

Getting a straight answer

The way to settle any of this is measurement rather than opinion. A free evaluation takes relative floor elevations across the house, records where and how the cracking runs, and looks at what the drainage and any nearby trees are doing to the soil — and you get that in writing. Quite often the answer is that the movement is old, stable and needs nothing, which is a perfectly good outcome and costs you nothing to establish.

Where work is needed, the plan should name every pier and its location before anything begins. Texas issues no foundation repair license, so a written scope, insurance confirmed with the insurer, an engineer's involvement, and a warranty in writing are the four things worth asking of anyone. How to judge a foundation contractor in Texas →

Ground and climate facts on this page come from the USDA Natural Resources Conservation Service Official Soil Series Descriptions for the Tobosa, Lipan and Angelo series (all three mapped in Tom Green County) and from NOAA climate normals for San Angelo.