Tulsa Foundation Co.Green Country clay · Arkansas River valley (918) 555-0100

Home / Foundation Crack Repair

Foundation Crack Repair in Tulsa

Some cracks need $400 of material. Some are the footing reporting a problem. Measuring is what tells them apart — and it's free.

Foundation crack repair in Tulsa runs $400–$1,500 for most injections and reinforcement. The decisive step costs nothing: measuring whether the crack is active. On Green Country clay, a crack that widens between spring and August is a movement problem, not a sealing problem.

Here's how Tulsa cracks get triaged before anyone quotes material.

Reading a crack on soil that swings

This market writes cracks in two hands. Brick and block homes crack along mortar joints in the classic stair-step pattern, tracking the footing beneath — and comparing width at the top against the bottom of the run indicates which end moved. Slab homes crack in the concrete and telegraph it through flooring: a line through tile, a ridge under vinyl, a diagonal running off a door corner.

Either way the diagnostic is identical and free: mark the crack ends, date them, and look again after a full wet-dry cycle. Oklahoma guarantees that cycle will test the crack honestly. Cracks that hold still get sealed. Cracks that grow get measured and priced as the structural question they are.

Cutaway diagram: pier driven through expansive Green Country clay to stable bearing

Material follows the diagnosis

  • Polyurethane injection — flexible, water-stopping, and the usual choice where seasonal movement continues
  • Structural epoxy — rigid load transfer, when an engineer specifies it and the cause is corrected
  • Carbon fiber staples — across cracks with a widening history, resisting further separation
  • Mortar repointing — restores brick and sheds water once the structure below is stable

Why we quote the cause beside the crack

Sealing is inexpensive. Sealing the same crack three times isn't. Every crack scope names what we believe is driving it — drainage, settlement, or ordinary shrinkage — and prices that separately, so you can see whether you're buying a repair or a temporary patch. On soil this active, that distinction is the entire conversation.

Steel push pier sections and drive equipment staged at a Tulsa foundation repair

Crack questions, straight answers

Which cracks actually matter?

Width, direction, and whether they move. Hairline vertical cracks in slab or block are usually shrinkage and need sealing at most. Stair-step cracks past a quarter inch, or any crack that widens measurably between spring and August, indicate active movement and get structural attention rather than caulk.

Can I test it myself before calling?

Yes, and it costs nothing. Draw a pencil line across the crack at both ends, write the date beside it, and check after a full wet-dry cycle. Oklahoma's swing tests a crack honestly within a year. We recommend that step openly when an evaluation doesn't find enough movement to justify work.

Epoxy or polyurethane — which do I need?

Epoxy is rigid and structural, specified where an engineer wants load transfer and the movement cause has been corrected. Polyurethane stays flexible, which suits cracks that still experience seasonal movement. On soil that swings this hard, flexible is the more common right answer for residential work.

Do you repair cracks in brick veneer?

Yes, though brick cracks are usually a symptom rather than the cause. Repointing restores appearance and keeps water out, but if the footing below is still moving, the crack returns along the same joints. Our scopes name the cause beside the masonry line so you can decide the order honestly.

Get a free Tulsa foundation evaluation

Tell us what the house is doing — stair-step cracks, doors that stick every August, sloping floors, separating trim — and we’ll schedule an evaluation with photos and measurements. We reply the same business day.

Call nowFree evaluation