Middle band · Corinth, Texas
Foundation Repair in Corinth, TX
The least swelling soil of any town we studied, with soft rock about 3 feet down: why water is the first thing to check.
Of the 33 towns we studied around Denton, Corinth had the smallest share of its land on soil rated high or very high for shrink and swell. Just 1 of our 21 land points, 4.8%, came up high, and none came up very high. If you've found a crack in a Corinth house, that's good news for the ground. It also changes where a careful inspection should look first.
- Free inspection
- No obligation
- Town-by-town soil data
- Referral service, disclosed
- Call (940) 535-7201
What have you seen?
Here's foundation repair in Corinth soil by soil, then the homes, the rules and the water, each with what it means for your house.
The Ground Under Corinth
Corinth sits on the middle band of Denton County. On the state geologic map, 68% of our 25 sample points landed on the Woodbine Formation, a layer of sandstone and mudstone. Another 16% fell on alluvium and terrace deposits, and 16% on open water.
Texas Parks and Wildlife says the Cross Timbers soils formed on sandy rock such as the Woodbine, and calls them "sandy or sandy loam." The USDA soil survey agrees, with a twist underneath:
- Birome fine sandy loam, 11 of 21 land points. About 6 to 8 inches of sandy loam, then a layer that's 45% clay and reads 4.5, moderate, on the USDA scale. Soft bedrock sits about 31 to 34 inches down.
- Callisburg fine sandy loam, 3 points. About 5 inches of sandy loam over sandy clay that reads 4.5 all the way to 80 inches.
- Bunyan fine sandy loam, 2 points. A creek-bottom soil whose map unit is named "frequently flooded." It reads 1.5, low, for its whole depth.
The rest were single points of Gasil, Konsil and Silstid, all low or moderate, one of urban land with no reading, and one of Navo clay loam. Navo, at 7.5, was the only soil in our Corinth sample that read high.
So Corinth's ground isn't clay-free. Birome's clay layer reads moderate, and the USDA says a moderate soil can still damage buildings as it shrinks and swells. But it's a long way below the 9 to 17 that the clay bands east and west of Corinth reach. When a Corinth slab keeps moving, the soil alone is a less likely answer than in Krum or The Colony.
Look at Water First
That's why water deserves the first look in Corinth. A slow leak under the slab, a downspout that empties at the wall or a yard that slopes toward the house can all soak one side of a foundation. The Texas Section of the American Society of Civil Engineers calls for ground that falls at least 6 inches in the first 10 feet away from the house.
Birome's soft bedrock matters here too. Between its sandy top and the rock, the clay layer is only about 2 feet thick, so there's less clay to swell than on the deep clays of the outer bands. That's one more reason to rule out water before blaming the ground. Our slab leak guide covers who to call if you suspect a leak.
Corinth Homes by Decade
Corinth has 8,423 homes, and the median one was built in 1997, the Census says. The 1990s brought 35.0% of them, the second-largest 1990s share of the 33 towns we studied, after Flower Mound. The 2000s added 29.2% and the 1980s 19.1%. The 2010s brought 10.5%, and only 2.0% are older than 1960.
So a typical Corinth house is about 30 years old. The Post-Tensioning Institute dates its design method for slabs on expansive soil to 1980, and most Corinth homes went up after that, though a build year can't tell you how yours was built. HUD's rehab inspection guide says to read a crack against the age of the house: what's fast settling in a new building can be very slow movement in an old one.
- 1997Median year Corinth homes were built
- 2.0%Built before 1960
- 75.6%Built in 1990 or later
Source: US Census Bureau, American Community Survey 5-year estimates, 2023.
Watering in Corinth
We couldn't open Corinth's own water restriction page. Search results quote it as allowing hand-watering and soaker hoses at any time in Stage 1, foundations included, with tighter limits in Stage 2. Please confirm with the city before relying on that. The Texas engineers' guidelines favor soil moisture that stays near even on all sides of a house, and they caution against overwatering. Our watering guide goes into it.
Lake and Flood Notes for Corinth
FEMA's flood map reaches into town. Of our 21 land points in FEMA's check, 6 fell in the 1%-annual-chance floodplain. Our points are more than a mile apart and take in creek valleys and shoreline, so that tells you nothing about any one street. Look up your own address on FEMA's Flood Map Service Center.
If your lot backs onto Lewisville Lake, check your deed for a flowage easement. The Corps of Engineers holds the right to flood private land below the 537-foot contour around the lake, and homes aren't allowed on that land. A deed can leave the easement out and it still applies.
Foundation Repair Services in Corinth
- Foundation inspection that checks drainage and plumbing as well as floor levels
- Slab foundation repair where a slab has dropped on Birome or Callisburg
- Foundation crack repair to sort a finish crack from a moving one
- House leveling when floors slope across a room
- Pier and beam repair for raised floors over a crawl space
Corinth Foundation Repair Questions
If Corinth's soil barely swells, why is my house cracking?
Because soil is only one cause. A leak, poor drainage or a yard that holds water can move a slab on any ground. A measured floor survey and a look at the plumbing and drainage are the way to find out.
Will Corinth want a permit and an engineer's plan?
We couldn't confirm Corinth's rule from its published pages. Nearby towns that do publish one, such as Denton and Highland Village, ask for an engineer's design. Ask the city before work starts.
Is there rock under my Corinth house?
Possibly. Over half our Corinth land points were Birome, and Birome reaches soft bedrock somewhere between 31 and 34 inches below the surface. The USDA's Web Soil Survey can name the soil at your address, and our soil and rock guide explains the names.
Nearby Towns in the Same Band
Close by on the middle band: Highland Village (16.7% of land points high or very high), about 4 miles away, and Lantana (12%), about 4 and a half. Shady Shores, Corinth's closest neighbor in our study, came in at 5.3%. Denton sits on the edge of this band and the clay band to the west. See all service areas.
Get a Free Foundation Inspection in Corinth
On Corinth's ground, the cause of a crack may be water as much as soil. Tell us what you've noticed. A foundation repair company that works in Corinth can measure the floors and help find the cause, at no cost and with nothing to sign.
What have you seen?