Sunken driveway, sidewalk, steps or patio? Foamjection lifts and levels settled concrete in Greenville with high-density polyurethane foam, through small holes and with no tear-out. Most jobs take a few hours, and the surface is often ready to use the same day.
Prefer to talk? Call 866-913-6519
Reviewed by the Foamjection Team, powered by HMI · Updated October 29, 2026 · About Foamjection
Driveways often drop where they meet the garage, over soil that was backfilled when the house was built.
When the fill under a stoop settles, the steps lean or separate from the foundation.
Sinking backyard slabs hold water and tilt toward the house.
A walkway panel that drops leaves a lip that’s easy to trip on.
Real Foamjection lifts on the kinds of slabs we fix for Greenville homeowners. Small holes, no tear-out.




Foamjection is powered by HMI, which provides the equipment, training and systems behind every lift. Here’s what you can expect when you call us about your Greenville concrete:

Drill Small HolesOur crew drills small 5/8″ holes in key areas of the slab.
Inject High-Density Polyurethane FoamThis is the core of polyurethane concrete lifting — the foam expands beneath the slab, fills voids, stabilizes loose soils, and delivers a controlled slab lifting process.
Patch & Use the Same DayOnce the slab reaches the correct height, holes are patched and the area is often ready to use within hours.
Tell us what’s sinking and where. A local pro will follow up with a free, no-pressure estimate.
The Cataula soil series has its type location in Greenville County, near Mauldin. The USDA describes it as Piedmont red clay weathered from bedrock, with a water table that perches on the dense clay subsoil in winter.
When water sits on top of that clay, the soil above it stays soaked and soft. Backfill around a house is looser still and keeps settling as rain soaks it. Driveways, steps and patios resting on that soil lose support and sink. Foam fills the empty space and firms up the soil beneath.
Source: USDA Official Soil Series Description: Cataula series
Every service below uses the same foam lifting process, sized to the slab. Not sure which one you need? Describe the problem on the estimate form and a local pro will help you figure it out.
It depends on who maintains the street. Report problems on City streets to the City of Greenville; state roads are SCDOT’s, and Greenville County Public Works takes reports for county sidewalks. See the Greenville County sidewalks page. Your own driveway, walkway, steps and patio are yours to repair.
Usually it’s the soaked clay and backfill around the house, not the undisturbed ground. Foam fills the empty space under the slab and helps stabilize the soil.
Yes. Foamjection also serves Mauldin, Simpsonville, Greer, Fountain Inn, Spartanburg and Anderson. You’ll find links to each area at the bottom of this page.
Keep water moving away from the slab. Extend downspouts, clean gutters and make sure soil slopes away from the house.
Fill out the estimate form on this page or call 866-913-6519. Estimates are free and no-pressure, and warranty details are explained before any work begins.
Foamjection also lifts and levels concrete in these communities near Greenville: