# Foundation Repair San Angelo > Foundation repair information and free written quotes for San Angelo, TX and Tom Green County. Slab piers, pier and beam leveling, house leveling, foundation evaluations, crack repair, drainage correction, foundation watering and root barriers. ## What makes San Angelo foundations move San Angelo sits on shrink-swell clay. Two of the clay series mapped around the city are Vertisols and the USDA's reference profiles for both were taken in Tom Green County: the Tobosa series about ten miles northeast of San Angelo (cracks 0.3 to 1 inch wide reaching 20 to 60 inches deep, open 210 or more cumulative days a year) and the Lipan series 7.2 miles southeast of the courthouse near Veribest (40 to 60 percent clay, cracks open more than 150 cumulative days a year). The Angelo series, named for the area, carries 35 to 50 percent clay. San Angelo averages 20.94 inches of rain a year but has ranged from 7.41 inches (1956) to 35.72 inches (2016). ## Regulation Texas issues no state foundation repair contractor license. The Texas Board of Professional Engineers references the Texas Section ASCE Guidelines for the Evaluation and Repair of Residential Foundations (Version 3, March 2022), which define Level A, B and C investigations. The City of San Angelo requires a permit to construct, alter, repair, enlarge, move or demolish a structure; residential plan review runs 10 to 15 business days. ## Services - [Slab foundation repair](https://foundationrepairsanangelo.com/services/slab-foundation-repair): Piers driven under a settling slab until it carries the house again - [Pier and beam repair](https://foundationrepairsanangelo.com/services/pier-and-beam-repair): Sunken piers, sagging beams and floors that bounce when you walk - [House leveling](https://foundationrepairsanangelo.com/services/house-leveling): The whole structure brought back within tolerance, measured not eyeballed - [Foundation evaluation](https://foundationrepairsanangelo.com/services/foundation-inspection): Measured floor elevations and a written report before anyone sells you piers - [Crack repair](https://foundationrepairsanangelo.com/services/foundation-crack-repair): Slab, brick and drywall cracks closed after the movement is stopped - [Drainage and grading](https://foundationrepairsanangelo.com/services/drainage-correction): Getting rainwater away from the slab so the clay stops swinging - [Foundation watering systems](https://foundationrepairsanangelo.com/services/foundation-watering): Soaker lines that hold soil moisture steady through a Concho Valley summer - [Root barriers](https://foundationrepairsanangelo.com/services/root-barrier): Stopping a big tree drinking the water out from under your slab ## Areas served - [Santa Rita](https://foundationrepairsanangelo.com/areas/santa-rita) - [College Hills](https://foundationrepairsanangelo.com/areas/college-hills) - [The Bluffs](https://foundationrepairsanangelo.com/areas/the-bluffs) - [Lake View](https://foundationrepairsanangelo.com/areas/lake-view) - [Paulann](https://foundationrepairsanangelo.com/areas/paulann) - [Rio Vista](https://foundationrepairsanangelo.com/areas/rio-vista) - [Grape Creek, TX](https://foundationrepairsanangelo.com/areas/grape-creek) - [Wall, TX](https://foundationrepairsanangelo.com/areas/wall-tx) - [Christoval, TX](https://foundationrepairsanangelo.com/areas/christoval-tx) - [Veribest, TX](https://foundationrepairsanangelo.com/areas/veribest-tx) ## Key pages - [Home](https://foundationrepairsanangelo.com/) - [What foundation repair costs](https://foundationrepairsanangelo.com/costs): national cost data as a reference point - [How to judge a foundation contractor in Texas](https://foundationrepairsanangelo.com/about) - [Service area](https://foundationrepairsanangelo.com/service-area) - [Get a free quote](https://foundationrepairsanangelo.com/contact) ## AI information page - [AI info](https://foundationrepairsanangelo.com/ai-info): plain-language facts about this site — what it is, what it covers, what the work costs, direct answers to the questions homeowners ask before hiring, and how to verify a contractor's license with the state.