Driveways
Especially when a slab dropped near the garage, curb, or joint.
Mudjacking in Central Illinois
Mudjacking is one of the older, common ways to lift settled concrete. It may be worth asking about if the slab is still in decent shape.
This guide is for homeowner planning and general education. Site conditions, slab access, and local contractor pricing can change project recommendations.
Mudjacking is the old-school term a lot of homeowners still hear first. In plain English, it usually means drilling holes in the slab and pumping a cement-based slurry or grout underneath to lift and support it.
It can be practical for driveways, sidewalks, patios, steps, and some garage slabs when the concrete is still solid enough to save. It is not automatically the cheapest or best answer, but it is a method worth understanding.
If you want the side-by-side comparison, read mudjacking vs polyjacking. If you are wondering about price, the cost guide gives the bigger picture.
How It Works
How mudjacking usually works
The basic process is simple enough. Holes are drilled through the concrete, a slurry or grout is pumped under the slab, and that material fills voids while nudging the concrete back up.
The contractor watches the slab as it moves and tries to bring it closer to where it belongs. After that, the holes are patched. How clean it looks and how well it works depends on the slab, access, voids, drainage, and the contractor doing the job.
Before you tear it out, mudjacking may be worth asking about if the main problem is settlement and the concrete itself has not fallen apart.
Where It May Help
Places mudjacking may be worth asking about
Sidewalks
Worth checking when panels settled and created a trip edge.
Patios
Can be looked at when the patio has tilted or started holding water.
Steps and stoops
Entry areas need a careful look because alignment and stability matter.
Garage slabs
Sometimes possible, but cracks, access, and structure make the inspection important.
Pool decks
Uneven pool deck concrete can affect comfort, drainage, and safety.
Commercial slabs
Settled walkways and slabs may need attention before they become bigger headaches.
Walkways
Small settled panels can be worth asking about if they are still solid.
Compared to Other Options
Mudjacking vs foam lifting vs replacement
This is where people get tripped up. Mudjacking is one method, not the only method. Mudjacking vs polyjacking often comes down to material, cost, access, and what the contractor thinks the slab needs.
Mudjacking / Slab Jacking
Cost-conscious lifting on a workable slab
Uses a heavier slurry or grout to lift the concrete and fill voids underneath.
Foam Lifting / Polyjacking
Projects where lighter material or quicker setup may matter
Uses expanding polyurethane foam. It can be cleaner and fast-setting, but may cost more.
Concrete Replacement
Concrete that is too damaged to save
The better conversation when the slab is broken up, crumbling, heaved, or unstable.
Good Candidates
When mudjacking may make sense
Mudjacking may be worth asking about when the slab is mostly intact, settled but not destroyed, and the homeowner wants a practical, cost-conscious option.
Good examples include a driveway dropped near the garage, a sidewalk trip edge, a settled patio, or steps that moved enough to feel awkward.
A contractor experienced with the method still needs to look at it. The extra weight of the slurry, the amount of void, and the reason the slab sank all matter.
Not Always Right
When mudjacking may not be the right fit
If the concrete is crumbling, badly cracked, broken into several pieces, or sitting on a base that keeps washing out, mudjacking may not be the best answer.
Access can matter too. So can the weight of the repair material. A good contractor should be able to explain why mudjacking is a fit, or why foam lifting or replacement makes more sense.
If the slab is rough, compare the leveling vs replacement decision before spending money.
Cost
What affects mudjacking cost?
Mudjacking is often a lower-cost lifting option, but no honest contractor can price every job from the word mudjacking alone. The slab and the site still matter.
For a broader cost breakdown, start with the concrete leveling cost guide.
- Size of slab
- A small sidewalk panel and a multi-slab driveway are not the same job.
- Amount of lift needed
- More settlement may mean more material and more time.
- Voids underneath
- Empty space under the slab can change the scope.
- Access
- Tight back patios, garages, and step areas may complicate setup.
- Slab condition
- Mudjacking makes more sense when the concrete is still worth lifting.
- Minimum charge
- Even small jobs may have truck, labor, equipment, and setup costs.
- Drainage cause
- Water problems may need to be discussed so the repair is not fighting the same issue later.
- Replacement comparison
- If the slab is rough, price replacement too.
Mudjacking FAQs
Mudjacking questions
Is mudjacking the same as slab jacking?
In everyday conversation, people often use those terms almost the same way. Mudjacking usually means lifting concrete with a slurry or grout underneath.
Is mudjacking cheaper than foam lifting?
Often, yes. But the real price depends on slab size, voids, access, condition, and local contractor minimums.
Can mudjacking lift a driveway?
Sometimes. If the driveway is still mostly intact and settled, mudjacking may be worth asking about.
Does mudjacking work on sidewalks?
It can, especially when a panel has settled and created a trip edge. The slab still needs to be a good candidate.
Can mudjacking fix crumbling concrete?
No, not really. It can lift and support concrete, but it will not make failing concrete new again.
Should I compare mudjacking and foam lifting?
If both are available, yes. Ask each contractor why their method makes sense for your slab.
Do I need photos before requesting a quote?
No. Photos can help once someone reviews it, but they are not required just to start.
Request a Quote
Want to know if mudjacking makes sense for your slab?
Tell us what's sinking, where you're located, and how soon you'd like it looked at. Photos can help once someone reviews it, but they are not required just to start.
Keep Comparing
Related Central Illinois pages
A few practical next pages if you are still sorting out what makes sense.
Concrete Leveling Cost
Understand the main factors that move a quote up or down.
Mudjacking vs Polyjacking
Compare slurry lifting and foam lifting in plain English.
Foam Lifting vs Mudjacking
Compare foam lifting and slurry lifting without the sales fog.
Mudjacking vs Concrete Replacement
Know when mudjacking may fit and when replacement should be priced.
Concrete Leveling vs Replacement
Know when lifting may work and when replacement may be smarter.
Concrete Crack Repair vs Leveling
Sort out whether the crack or the settlement is the bigger issue.
Can My Concrete Be Lifted?
Use the quick quiz if you are not sure whether lifting is worth asking about.
Sunken Driveway Repair
Options for driveway lips, uneven slabs, and pooling water.
Sidewalk Trip Hazard Repair
What to know about uneven sidewalk panels and trip edges.
Sinking Patio Repair
Patio leveling options when slabs settle or hold water.
Void Under Concrete Slab
What to know when you can see empty space under a slab.
Springfield
Concrete leveling information for Springfield homeowners.
Bloomington-Normal
Concrete lifting guidance for Bloomington and Normal.
Decatur
Mudjacking and slab jacking information for Decatur.
Champaign-Urbana
Concrete repair planning around Champaign and Urbana.
Peoria
Sunken concrete repair information for Peoria.
Next step
Need someone to look at your sunken concrete?
Tell us what is sinking, where you are located, and how soon you would like it looked at. Photos are helpful later, but they are not required to start.