House Leveling in Tulsa, OK
Sloping floors, dropped corners, doors that quit latching. We measure first, then lift.
House leveling is the part of foundation repair people can feel. Not the cracks, not the engineering. The floor. You set a glass down on the kitchen counter and it slides. The kid's ball rolls to the same corner of the living room every time. The back bedroom feels like it's going downhill.
In Tulsa that floor got that way because the clay under one part of the house shrank in a drought summer and never came back, or a plumbing leak softened it, or a tree drank it dry. The house followed the dirt down. Leveling is bringing it back up and holding it there.
What a sloping house looks like in Tulsa
Two kinds of houses, two kinds of slope.
Pier and beam houses in Maple Ridge, Brookside, Florence Park, and Kendall Whittier, built from the 1910s through the 1950s, slope from the inside out. A pier under the middle of the house drops, the girder on top of it sags, and the floor dips toward that spot. You get a low area in the hallway or a soft place in the kitchen, and the rest of the house is fine. Doors nearest the dip stop latching.
Slab houses in Lortondale, South Tulsa, Broken Arrow, Jenks, and Owasso, built from the 1950s on, slope from the outside in. A corner or a whole side drops when the clay under the edge dries out. The slab tilts as one piece. You see a stair step crack in the brick at the low corner, a diagonal drywall crack at the nearest window, and a floor that runs downhill toward the outside wall.
The 2011 drought left a lot of South Tulsa and Broken Arrow slabs tilted toward the south and west, because that's the side that baked. The 2015 floods did the opposite to some of them. A lot of what we level today started in one of those two years.
How we level a house, step by step
- Zip level survey. We shoot elevations across every room and write them on a floor plan. This map is the whole job. It tells us what dropped, how much, and where the high point is that everything else gets lifted toward.
- Pick the method for your foundation. Pier and beam gets jacks under the girders in the crawl space, with new piers and shims. Slab gets steel piers under the grade beam, push piers for heavy brick houses and helical piers for lighter frame houses. Our pier and beam and slab repair pages go through each one.
- Set the supports first. Nothing gets lifted until there's something solid to lift from. Piers get driven to bearing, concrete pads get poured, jacks get set on steel plates.
- Lift in stages. Every jack comes up together, a quarter inch at a time. Someone inside watches the cracks and tries the doors after each stage. If something starts to bind or a crack starts to run, we stop and figure out why.
- Stop at stable, not at perfect. This is where experience matters. An old house that's been down two inches for 40 years has plumbing, trim, and plaster that all adjusted to that. We bring it up until the floor feels right and the doors swing, then we leave it.
- Lock it off. Pier brackets get locked at final height. Shims get set and secured. We shoot the zip level again and hand you the before and after.
- Fix the water. Downspouts, grading, a vapor barrier in the crawl space. The dirt moved because of water. If the water keeps coming, the floor goes back.
What it costs in Tulsa
Leveling is priced by what's holding the house up, not by how far it moved.
- Pier and beam releveling: $5,000 to $18,000 for most Maple Ridge and Brookside bungalows. That covers new piers, shims, and sister joists. A one room shim job can be $3,500 or so.
- Slab leveling on steel piers: $1,400 to $2,800 per pier. One dropped corner with three or four piers runs $3,500 to $9,000. A full side with six to ten piers runs $9,000 to $22,000. A house that needs most of the perimeter done, 12 to 25 piers, runs $22,000 to $55,000.
- Add ons: an engineer's letter at $500 to $1,200 if a lender wants one, a Tulsa permit at $150 to $400, and the drywall and paint afterward.
Stabilizing without lifting costs less than a full lift, because there's no staged jacking and less risk inside. Sometimes it's the right call. We'll tell you which one your house needs after we've shot the floor.
How long it takes
A pier and beam shim and support job runs one to three days. A slab lift on piers runs three to seven working days, and most of that is digging and driving. The lift itself is usually one afternoon. You stay in the house the whole time.
What can go wrong
- Cracks move. Lifting a corner closes the cracks on that end and can open hairlines somewhere else. We lift slow and watch for it, but on an old house some patching afterward is normal.
- Plumbing fights back. Cast iron drains in a 1920s Florence Park house, copper under a 1955 Lortondale slab. Neither one flexes. We test before and after. If a joint lets go, you'll know that day, not six months later.
- Brick veneer cracks on the way up. Mortar is weaker than brick. A big lift on a brick house can open a new joint. Usually it's a tuckpointing fix.
- The part we didn't pier moves next. If one side gets lifted and the other side drops in the next drought, that's a second job. We'll tell you up front if the other side looks like it's on the way.
When leveling is the wrong call
- The house is stable and you just don't like the slope. If it dropped in 1990 and hasn't moved, lifting it now risks more damage than it fixes. Live with it, or stabilize without lifting if you're selling and want a warranty on paper.
- The floor is heaving, not dropping. A hump in the middle of a slab means wet clay pushing up. Jacks can't push a house down. That's a drainage and moisture job.
- The floor is bouncy but not low. That's undersized joists or a missing girder, a framing fix in the crawl space, not a leveling job.
- It's a garage slab, patio, or driveway. Those get polyurethane concrete leveling. One day, a fraction of the price, no piers.
- There's a slab leak feeding it. Plumber first. A lifted slab over a running leak will be back where it started by next summer.
Warranty. Pier work carries a lifetime transferable warranty, set in writing by the contractor before the job starts. If you sell, it goes with the house. Ask for the written terms before anyone starts digging.
FAQs
How much slope is too much for a Tulsa house?
An inch of drop across a 20 foot room is where most engineers start paying attention. Two inches with cracks and sticking doors is a repair. But the number matters less than the trend. A floor that dropped an inch in 1985 and hasn't moved since is a different house than one that dropped an inch since last spring.
Will my house be perfectly level afterward?
No, and you don't want it to be. Most Tulsa houses weren't built dead level, and forcing an old frame to a laser line cracks plaster, binds windows, and can break plumbing. We lift until the house is stable, the floor feels right, and the doors work. Then we stop and write down the final numbers.
Is house leveling the same as foundation repair?
Leveling is one part of foundation repair. Foundation repair stops the movement. Leveling is the lift that brings the dropped section back up. Some jobs are stabilize only, with no lift, because lifting would do more damage than leaving the house where it settled.
How long does house leveling take in Tulsa?
A pier and beam shim and support job can finish in one to three days. A slab lift on piers runs three to seven working days. The lift itself is usually a single afternoon. The rest is digging, driving piers, and backfilling.
Does house leveling come with a warranty?
Pier work carries a lifetime transferable warranty, set in writing by the contractor before the job starts. The warranty is on the piers holding the house where we left it. It doesn't cover sections that weren't piered or cosmetic repairs afterward.
Read more: How long foundation repair takes in Tulsa | Signs your Tulsa home has foundation issues
Related: Foundation repair | Pier and beam repair | Slab foundation repair