Slab Jacker serves the Knoxville, TN area. We specialize in the repair of settled and sunken concrete and settle foundations for both commercial and residential properties. Call us at 865-689-4315 to schedule your service or request an estimate. Slab jacking, also referred to as mud jacking or pressure grouting, is a relatively old technology. Slab jacking is a cost effective, convenient, and environmentally friendly alternative to repair settled concrete and foundations. We can raise your settled porch, patio, driveway, floor, pool deck, even your foundation at a fraction of the cost of replacement.