A-1 Concrete Leveling & Repair in St. Louis, MO

A‑1 Concrete Leveling. A‑1 raises settled driveways, sidewalks, patios, steps, garage floors, and pool decks back to level by pumping a limestone-based stone slurry beneath the slab, typically for far less than replacement. One local crew serves St. Louis and the surrounding areas, with free on-site estimates.

For qualifying projects, leveling can save up to 70% compared to replacement. Across A‑1 locations, most jobs fall between $1,100 and $1,500. For the accurate number in St. Louis, request a free, on-site estimate from A‑1 St. Louis today.

They're different tools. Mudjacking-style leveling pumps a natural slurry beneath the slab; foam injects an expanding synthetic. A‑1's ControlLevel™ system gives the technician live control of the lift.

Mudjacking is the traditional name for lifting concrete by pumping material beneath it. ControlLevel™ is A‑1's modern version: a limestone slurry, specialized equipment, and a slow, controlled lift.

Raising settled concrete back to a safer, more even position without tearing it out. Also called mudjacking, concrete lifting, raising, or slabjacking.

Small holes are drilled in the slab, material is pumped beneath to fill the voids, and the slab is guided back to position. With ControlLevel™, the technician monitors and adjusts the entire lift.

Most repairs can last for the life of your concrete. Longevity depends on the conditions beneath the slab, drainage, and upkeep like caulking and sealing.

If the slab is still solid, leveling usually wins: a fraction of the cost, done in a day. If it's crumbling or structural, replacement is the honest answer, and we'll tell you.

No. A‑1 St. Louis uses its exclusive ControlLevel system to lift concrete, with precision, into a safe, even position. The ControlLevel system pumps a stone slurry grout material (limestone and water) beneath the surface for maximum void fill and long-lasting strength.

Usually the adjoining property owner, but rules vary by city. Check your city's sidewalk program; if the repair is yours, A‑1 can level it for far less than replacement.

Often, yes. Frozen ground can limit some lifts, but many projects run year-round. Your local crew will tell you what your slab needs.