Sunken sidewalk sections can create uneven joints, drainage problems, and trip hazards along public walkways. Left alone, settlement can make pedestrian areas harder to use and may increase maintenance concerns for municipalities.
St. Louis Mudjacking raises settled municipal sidewalk slabs using a proven grout-based lifting process. When the existing concrete is still in good condition, mudjacking may help restore a more even walking surface without removing and replacing every affected slab.
Tell us what is sinking. We’ll take it from there.
Sidewalk settlement usually starts beneath the concrete.
Public sidewalks depend on properly supported soil. When that soil settles, washes away, or loses stability, individual slabs can begin to drop or shift.
Common causes include:
These conditions are common throughout the St. Louis area, where clay-heavy soils, changing moisture levels, heavy rain, and seasonal temperature swings can all affect concrete.
Municipal properties often have several concrete areas that need attention. We also provide Commercial Mudjacking, Office Building Sidewalk & Entry Repair, and Parking Lot Concrete Leveling.
Some sidewalk problems are obvious. Others develop gradually as one slab settles lower than the surrounding concrete.
Watch for:
If the concrete itself remains solid, mudjacking may be an option for restoring the slab instead of replacing it.
Municipal sidewalk lifting uses a controlled three-step process to restore support beneath settled concrete and raise affected slabs.
Access holes are drilled through selected sidewalk slabs so the unsupported areas beneath the concrete can be reached.
A grout-based mudjacking mixture is pumped beneath the slab. The material fills voids while controlled pressure gradually raises the concrete toward the proper position.
After lifting is complete, the access holes are patched and the work area is cleaned up so the sidewalk can be returned to service.
Learn more about the method on our Concrete Lifting & Mudjacking page.
When existing sidewalk concrete is still in usable condition, lifting settled slabs can provide several practical benefits.
Mudjacking will not make old sidewalk concrete look new, but it can help restore the position and usability of slabs that are still worth saving.
We keep concrete lifting straightforward.
St. Louis Mudjacking is A Nick Gress Foundations Company, bringing hands-on experience with concrete, foundations, soil movement, and the conditions that affect properties throughout the St. Louis area.
When we look at your driveway, we will explain what we see and whether lifting makes sense.
You can expect:
Not every driveway should be lifted. If the concrete is badly broken or deteriorated, replacement may be the better answer. We would rather tell you that upfront.
Yes. Mudjacking can be used to raise many settled sidewalk slabs when the concrete itself is still structurally sound.
Yes. Projects can involve a single problem area or multiple settled sections, depending on the property and condition of the concrete.
The condition of the concrete matters. Slabs that are badly cracked, crumbling, or structurally damaged may be better candidates for replacement. Solid concrete that has simply settled may be suitable for mudjacking.
In many cases, yes. Raising a lower slab can reduce height differences between adjoining sections and create a more even walking surface.
Soil may be disturbed during utility work, construction, drainage repairs, or other excavation. If that soil later settles or washes away, the sidewalk above it can drop.
Project length depends on the number of slabs, the amount of settlement, site access, and other conditions. Smaller areas may be completed relatively quickly, while larger projects require more time.
The holes used during lifting are patched after the work is complete. The patches may remain visible, particularly on older concrete, but they are kept as neat as possible.
Yes. We provide concrete lifting for municipalities, office properties, schools, churches, apartment communities, HOAs, retail properties, and other commercial sites.
We serve communities throughout the St. Louis metro and St. Charles County area. Visit our Service Areas page to see the communities we currently serve.
If public sidewalk slabs have settled, become uneven, or created noticeable trip hazards, give St. Louis Mudjacking a call.
We can evaluate the existing concrete and help determine whether mudjacking is a practical option for the affected areas.
Call Today or Request a Free Quote
We help homeowners, businesses, property managers, and organizations throughout the St. Louis metro area fix sinking and uneven concrete.
Our service area includes communities across St. Louis County, St. Charles County, and surrounding areas.
Give us a call. We may still provide mudjacking service in your area.
A Nick Gress Foundations Company
Uneven concrete does not get better on its own. St. Louis Mudjacking helps homeowners, businesses, property managers, and municipalities lift and level settled concrete using proven mudjacking methods.
Mudjacking and concrete leveling services throughout the St. Louis metro and St. Charles County, including:
Chesterfield, St. Charles, Ballwin, O’Fallon, Florissant, Kirkwood, Wildwood, Creve Coeur and surrounding communities.
Have a sinking driveway, uneven sidewalk, settled patio, or another concrete problem?
Call St. Louis Mudjacking and tell us what is going on. We will help you determine the next step.
Call Today
Hours We’re Open
Mon – Sun: 7am – 9pm
Voicemail open 24 hours.
© 2026 Mudjacking St Louis. All Rights Reserved. | Developed By LevelRightMarketing