Foundation repair · Universal City, Texas
Foundation Repair in Universal City, TX
Older homes, very active clay, and one soil at the top of the shrink-swell scale.
Universal City has older homes than most of the towns around New Braunfels, and some of the most active ground under them. More than half its homes, 52.6%, were built between 1960 and 1989, the largest share of any town we serve. And one soil we found there, Heiden, reads 17.0 for shrink and swell, tied for the highest reading in all 27 places we studied.
Tell us what you're seeing
- Free inspectionIt costs nothing
- No obligationStopping after the inspection is fine
- Town-by-town soil dataFrom the USDA soil survey
- Referral service, disclosedWe pass requests to local pros
- Call (830) 500-5898Or send the short form
If you're looking into foundation repair in Universal City because of a crack, a sloping floor or a door that won't close, those two facts go a long way toward explaining it. A house that has spent forty or fifty years on very active clay has been through a lot of wet springs and dry summers.
Clay or Rock: The Ground Under Universal City
We sampled the USDA soil survey at 25 points across Universal City. Here's what turned up:
- Houston Black clay, 20%. It reads 12.0 from the surface down, with 54% clay.
- Heiden, 16%. The survey maps it with Ferris on severely eroded slopes, and it reads 17.0 right from the surface. It formed from clayey shale.
- Lewisville silty clay, 16%, reading 7.5, in the high band.
- Eddy, 12%. A thin soil over chalk, reading just 1.5. The survey finds bedrock only about 4 inches down.
- Tinn, 8%, reading 11.0, mapped as "Tinn and Frio soils", "frequently flooded": low clay ground along creeks.
- Branyon clay, 8%, reading 13.0.
On the USDA's scale, anything over 9 is very high. Houston Black, Heiden, Tinn and Branyon add up to 52% of our Universal City points. Only Eddy, at 12%, landed in the low range.
That's a sharp contrast inside one small city. Heiden at 17.0 is about as active as soil gets in the survey, while Eddy, with chalk about 4 inches down, barely moves. The calmer ground in Universal City formed from chalk, not the limestone found around New Braunfels.
What it means for your house: on Heiden, Houston Black or Branyon, even moisture around the slab matters most, and repair piers have to reach below the layer that dries and wets. On Eddy, a moving house is a reason to look for water first: a plumbing leak, a downspout emptying at the wall, or a low corner. Our guide to New Braunfels soil shows how to look up your own lot.
What Universal City Homes Are Built On
The US Census counts 7,770 homes in Universal City, with a median build year of 1986. About 14.1% went up in the 1960s, 20.1% in the 1970s and 18.4% in the 1980s, for 52.6% in all from 1960 to 1989. Another 41.9% date from 1990 or later, and 5.5% from before 1960.
The Census records build years, not foundations. Still, a house from the 1960s or 1970s is more likely to be on a conventional slab with steel bars inside than on a post-tension slab, since the Post-Tensioning Institute's design method for those slabs dates from 1980. A house from before 1960 is more likely to be raised on piers and beams. Those are trends, not facts about your house, and a foundation inspection will tell you which you have.
Age matters in another way too. HUD's guide to inspecting homes says a crack's width should be read against the age of the building. A wide crack in a 50-year-old house may reflect very slow movement over decades, while the same crack in a new house may mean faster settlement. Whether it's still growing is what tells you most.
- 1986Median year Universal City homes were built
- 5.5%Built before 1960
- 41.9%Built in 1990 or later
Source: US Census Bureau, American Community Survey 5-year estimates, 2023.
Permits and Rules in Universal City
Universal City lists "Foundation" as a Class C permit in its fee schedule, at $240. So plan on a permit for foundation work.
The city doesn't publish a list of the documents it wants for a foundation repair that we could find. Before work starts, it's worth a call to the Development Services Department at (210) 659-0333 to confirm what the city needs for your job.
A permit means the city has a record of the work. If anyone offers to skip it, that's a good reason to get another quote. Our guide to foundation repair permits compares the rules across the area.
Watering Rules in Universal City
Universal City's watering stages follow the Edwards Aquifer. When we read the city's page on October 7, 2026, it showed Stage 3 restrictions in effect since June 25, 2024. Stage 3 starts when the aquifer's J-17 index well is at or below 640 feet, as a 10-day average set by the Edwards Aquifer Authority.
Under Stage 3:
- Handheld hose: any time, any day. An unattended hose counts as a sprinkler.
- Drip irrigation or a 5-gallon bucket: Monday, Wednesday and Friday, 7 to 10 a.m. and 8 to 11 p.m.
- Soaker hose or sprinkler: once a week on your designated day, same hours.
The city's rules don't mention foundations, so a handheld hose is the simplest way to water around the slab at any time. Stages change, so check the city's water restrictions page or call (210) 659-0333. Our foundation watering guide covers how to water evenly.
Foundation Repair Services in Universal City
- Slab foundation repair for older slabs on Heiden and Houston Black clay
- Foundation inspection to measure the floors before anyone prices a repair
- House leveling when decades of movement have left floors out of level
- Foundation crack repair to tell an old, settled crack from a moving one
- Pier and beam repair for the city's oldest raised houses
Universal City Foundation Repair Questions
How much is a foundation permit in Universal City?
The city's fee schedule lists "Foundation" as a Class C permit at $240. That's the permit only. Call Development Services at (210) 659-0333 for what goes with the application.
My house is from the 1970s. Is a crack normal?
HUD's guide says wall and ceiling cracks usually come from settlement or small seasonal movements, so some cracks are expected. It also says a dirty or painted-over crack may be old and inactive, while a clean one points to recent movement. Mark the ends of a crack with a pencil and the date, and check it again in a few weeks.
Can I water my foundation during Stage 3?
Yes, with a handheld hose, which the city's Stage 3 rules allow at any time on any day. Drip lines are limited to Monday, Wednesday and Friday during set hours.
Why do two houses on my street behave so differently?
They may sit on different soils. In our sample, Heiden reads 17.0 while Eddy, with chalk about 4 inches down, reads 1.5, and both turned up in Universal City.
Nearby Towns We Serve
We serve Universal City and the towns around it, including Live Oak, Converse, Schertz, Selma, Cibolo and New Braunfels.
Converse, next door, has even more clay: 72% of its sample points landed on very high shrink-swell soil, against 52% in Universal City. See all service areas.
Get a Free Foundation Inspection in Universal City
Let us know what you've noticed, and we'll pass it to a foundation repair professional who works in Universal City. They'll take a look and talk you through what they find. It costs nothing, and there's no obligation.
Tell us what you're seeing