Slab Foundation Repair Norman OK
Liftwell provides slab foundation repair Norman OK homeowners can trust when a concrete slab starts to settle, crack or tilt. We find out why it is moving, then stabilize and lift it with steel piers driven to load-bearing soil.
- Steel and helical piers
- Before and after elevation readings
- Written warranty on piers
Slab Foundation Repair Norman OK Homes Need
Most houses in Norman are built slab on grade. The concrete floor of the home rests directly on the soil, with a thicker grade beam running around the edge to carry the walls. That design works well on stable ground, but much of Cleveland County sits on expansive clay that swells when wet and shrinks when dry. When the soil under one part of the slab changes, that part moves and the rest of the house has to bend with it.
Good slab foundation repair Norman OK homeowners can rely on starts with finding the real cause. A slab that is sinking needs a different fix than a slab that is being pushed up by water. We map the floor with a digital level, inspect the outside of the home and check drainage before we recommend anything. If you are not sure your home has a slab, see our full list of foundation repair services or call and we will tell you on the phone.
Is Your Slab Settling or Heaving?
These two problems can look alike from inside the house, but the repairs are very different. Lifting a slab that is heaving can make the damage worse, so it is the first thing we check on every slab foundation repair Norman OK visit.
Settlement: part of the slab drops
During long dry spells the clay under the edge of the slab shrinks and pulls away, leaving voids. That corner or side drops, and cracks open in brick, drywall and tile. Settlement is the most common reason for slab foundation repair Norman OK homes need, and it is usually fixed with steel or helical piers that lift the slab and hold it on stable soil.
Heave: part of the slab rises
When water collects under the slab, from a plumbing leak, poor grading or downspouts that drain toward the house, the clay swells and pushes the slab up, often in the middle of the home. Heave is fixed by finding and stopping the water, then letting the soil settle before any leveling. We will check for signs of heave on every inspection and recommend a plumbing test when it points that way.
Signs You Need Slab Foundation Repair
One crack does not always mean trouble. When several of these show up together, it is time for a slab foundation repair Norman OK inspection.
Stair-step cracks in brick
Zigzag cracks along the mortar joints, usually near a corner of the house or above windows.
Cracked floor tile
Tile that cracks in a straight line across a room often follows a crack in the slab beneath it.
Doors out of square
Interior doors that rub at the top corner, will not latch or swing open by themselves.
Gaps at the slab edge
A gap opening between the brick and the slab, or between the brick and the trim board under the roof.
Sloping floors
Floors that slope toward one wall, or furniture and cabinets that no longer sit level.
Corner pops and edge cracks
Broken concrete at the corners of the slab or cracks running down the exposed grade beam.
Our Slab Foundation Repair Methods
For slab foundation repair Norman OK homes, we match the method to the cause, the soil and how far the slab has moved. Many homes need more than one.
Exterior steel push piers
Brackets are set under the grade beam and steel pipe is driven down to load-bearing soil. The most common long-term fix for a settling slab.
Helical piers
Steel shafts with helix plates are screwed in to a measured torque. Used for porches, additions and lighter sections of the house.
Interior piers
When the middle of the home has dropped, piers can be placed under interior beams by opening a small section of the floor.
Void fill under the slab
Polyurethane foam or grout fills the empty spaces left by shrinking soil, so the slab is supported across its whole surface.
Crack sealing
Epoxy or polyurethane injection seals slab and grade beam cracks to keep water and soil out after the slab is stable.
Drainage correction
Downspout extensions, regrading and drains that stop water from soaking or drying out the clay around the slab.
Read more about how piers work on our foundation piering page, or see how we bring floors back to level with house leveling.
How Slab Foundation Repair Works
Every slab foundation repair Norman OK job we do follows the same five steps, so you always know what comes next.
Inspection and elevation map
We take readings across every room and walk the outside to find where the slab has moved and why.
Plumbing and drainage check
If the pattern points to heave, we recommend a plumbing test before any lifting is planned.
Excavation and brackets
Small holes are dug at each pier location along the grade beam, and steel brackets are set under the footing.
Piers and lift
Piers are driven to load-bearing soil, then the slab is raised in small steps while we watch walls and doors.
Backfill and final readings
We backfill, clean up, measure again and hand you the warranty paperwork.
Slab Foundation Repair Norman OK Cost
The price of slab foundation repair Norman OK homeowners pay depends mostly on how many piers the home needs and how deep stable soil sits. These are typical 2026 ranges for the Norman and Oklahoma City area.
| Repair | Typical price range | Notes |
|---|---|---|
| Steel push pier | $1,200 to $1,800 per pier | Most common slab repair |
| Helical pier | $1,500 to $2,200 per pier | Lighter loads, tight access |
| Slab and grade beam crack injection | $300 to $800 per crack | After the slab is stable |
| Typical slab repair project | $2,200 to $8,100 | One side or corner of a home |
| Full perimeter piering | $10,000 and up | Movement on several sides |
General market ranges for the area, not a quote. Your exact price comes in writing after a free inspection.
How many piers does a slab need?
It depends on how much of the home has moved. A single settled corner may need only a few piers, while a complete repair on a home that is moving on several sides often needs many more. Piers are usually spaced every six to eight feet along the part of the grade beam that has dropped.
What else affects the price?
Depth to stable soil, concrete patios or driveways in the way, interior piers, void fill and drainage work all change the total. Your Liftwell estimate lists every pier location and line item, so you can compare slab foundation repair Norman OK quotes fairly.
Why Slab Foundation Repair Norman OK Homes Need Is So Common
Norman sits on red Permian clay, shale and sandstone, and the top few feet of soil on many lots is clay that changes volume with moisture. After a wet spring the clay swells and pushes up on the slab. After a long, hot summer it dries, shrinks and cracks open, and the edge of the slab loses support. That cycle repeats every year, which is why slab foundation repair Norman OK homeowners call about tends to show up after drought summers.
Slabs on grade are especially sensitive because the whole house rests on the top layer of soil. A typical Norman slab has a perimeter grade beam that reaches only 18 to 30 inches down. The clay that moves the most is in that same zone. Steel piers solve the problem by bypassing it and carrying the grade beam on deeper, stable soil or rock.
Trees, sprinklers and drainage make the cycle stronger. A large oak near one corner can pull water from under the slab in August, while a downspout on the other side keeps the soil soaked. One side shrinks while the other swells, and that uneven movement is what cracks brick, tile and drywall. Good slab foundation repair Norman OK work treats the soil and water around the house, not only the concrete.
Slab Foundation Repair Norman OK Methods Compared
Here is how the main options for slab foundation repair Norman OK contractors offer stack up. The right choice depends on the cause, the soil and how far the slab has moved.
| Method | Best for | Expected life | Watch out for |
|---|---|---|---|
| Steel push piers | Settled grade beams and corners | Life of the home | Needs enough house weight to drive |
| Helical piers | Porches, additions, light loads | Life of the home | Torque must be logged per pier |
| Pressed concrete piles | Budget repairs in some soils | Varies with depth reached | Often stop short of stable soil |
| Polyurethane foam | Filling voids, small lifts | 10 years or more | Does not stop deep settlement |
| Mudjacking (grout) | Driveways, patios, walks | 5 to 10 years | Heavy, can add load to weak soil |
General guide for Norman-area soils. Your inspection decides which method fits your home.
Why we lean on steel piers
Concrete pressed piles and foam can work in the right spot, but they do not reach past the clay that moves. Steel piers are driven until they hit load-bearing strata, and each pier is logged with the depth and pressure it reached. That record is why steel is our default for slab foundation repair Norman OK homes that are settling.
Foam still has a place. We use it under the slab to fill voids left by shrinking clay once the perimeter is stable, so the floor is supported across its whole surface.
How to Protect Your Slab After Repair
Piers hold the house, but the soil around the slab keeps moving with the weather. These habits help keep your slab foundation repair Norman OK work trouble free and protect the parts of the home that are not on piers.
- Extend every downspout at least 5 to 10 feet from the foundation.
- Keep soil sloped away from the house about 6 inches over the first 10 feet.
- Water the foundation evenly during long droughts with a soaker hose 18 inches out.
- Plant new trees at least as far from the house as their mature height.
- Fix leaking hose bibs, sprinkler heads and AC condensate lines right away.
- Check brick, doors and drywall each spring and fall, and note any new cracks.
- Ask for a plumbing test if floors start to rise in the middle of the home.
Why even watering matters
The goal is not to soak the soil. It is to keep moisture steady so the clay does not swing from wet to bone dry. Steady moisture means less movement under the parts of the slab that do not have piers.
If you are on a well or watering restrictions apply, focus on drainage first. Moving roof water away from the house does more for most slabs than any amount of watering.
Slab Foundation Repair Norman OK Neighborhoods We Serve
We handle slab foundation repair Norman OK homeowners need in every part of town, from older slabs near Campus Corner and downtown to newer subdivisions on the west and east sides. Homes built in the 1970s and 1980s often have thinner grade beams and less steel, so they tend to show settlement first. Newer homes can still move, especially on lots that were cut and filled during construction.
Outside the city we provide slab foundation repair Norman OK area homeowners trust in Moore, Noble, Newcastle, Blanchard, Lexington, Purcell, Slaughterville, Little Axe and the south Oklahoma City metro. The clay is similar across Cleveland County, so the same inspection and pier approach applies. Call (405) 296-1257 any time, 24 hours a day, to schedule a free slab inspection.
How to Choose a Slab Repair Contractor
Before you sign for slab foundation repair Norman OK companies quote, ask these six questions. Clear answers are a good sign.
Do you measure before you quote?
A floor elevation survey shows where the slab moved. A quote based on one crack is a guess.
What pier system do you use?
Ask for the pier type, pipe size and how deep piers go before they stop.
Will I get pier logs?
Each pier should have a written depth and pressure reading you can keep.
Is the warranty in writing?
Ask what it covers, how long it lasts and whether it transfers to a buyer.
Who handles permits?
Find out whether the company checks permit rules with the city before work.
What about drainage?
A good plan explains how water around the slab will be handled after the repair.
See our foundation piering page for more on how steel piers are installed and tested.
Slab Foundation Repair Norman OK FAQs
How much does slab foundation repair cost in Norman OK?
Most slab foundation repair Norman OK projects fall between about $2,200 and $8,100. Steel push piers usually run $1,200 to $1,800 each, so the total depends on how many piers your home needs. You get a written, itemized price after a free inspection.
How long does slab foundation repair take?
Most slab foundation repair Norman OK jobs take one to three days. Homes that need interior piers, void fill or drainage work can take a little longer. Your estimate includes a timeline.
Will my floors be perfectly level after the repair?
The goal is to lift the slab as close to level as it can safely go. Older homes may have settled in ways that would crack finishes if forced back completely, so we lift in small steps and stop when the structure tells us to.
Do I need a plumbing test before slab repair?
Not always. If the floor readings show the middle of the home rising, a leak under the slab may be the cause, and a plumbing test is the right first step. Lifting can also stress old pipes, so testing after the repair is a smart idea on older homes.
What is the difference between interior and exterior piers?
Exterior piers are set under the grade beam around the outside of the home and handle most settlement. Interior piers go under beams in the middle of the house and are only needed when that area has dropped.
Can I stay in my home during slab repair?
Yes. Most slab work happens outside along the foundation. If interior piers are needed, we tell you ahead of time which rooms will be affected.
Does slab foundation repair need a permit in Norman?
Permit rules depend on the scope of the job. We check the requirements with the City of Norman for your project before work begins.
Is slab foundation repair Norman OK covered by insurance?
Usually not. Most homeowners policies exclude settlement caused by soil movement. Damage from a sudden covered event, such as a burst pipe, may be covered, so check your policy and keep our written report for your adjuster.
How do I know if my slab is settling or heaving?
An elevation survey tells the story. Settlement shows low edges and corners, while heave usually shows a high spot in the middle of the home. We map both on every slab foundation repair Norman OK inspection.
Can a slab be repaired without piers?
Small voids and minor drops can sometimes be fixed with foam and drainage work alone. When the grade beam itself has settled, piers are the lasting fix.
Why is slab foundation repair Norman OK work so common after summer?
Long, hot summers dry out the clay under the edge of the slab. As the clay shrinks, the slab loses support and settles, which is when most slab foundation repair Norman OK calls come in.
Do you offer slab foundation repair Norman OK homeowners can schedule quickly?
Yes. We answer 24 hours a day, 7 days a week, and most slab inspections can be booked within a few days.
Get a Free Slab Inspection
Call Liftwell for slab foundation repair Norman OK homeowners recommend, with readings and a written plan before any work starts.