Slab Jacker serves the Knoxville, TN area. We specialize in the repair of settled and sunken concrete for both commercial and residential properties. Slab Jacking, also referred to as mud jacking or pressure grouting, is a relatively old technology, which has only recently arrived to the Knoxville area. 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.