What Is Concrete Lifting?
Concrete lifting is a repair process that raises a sunken or settled concrete slab back to its original position. It is also called concrete leveling, slab jacking, and mudjacking, though those last two terms refer to a specific method of doing it. The goal in every case is the same: get the concrete back where it belongs without tearing it out.
The basic principle behind all concrete lifting methods is simple. When a concrete slab sinks, it is because there is a void beneath it. The soil that used to support the slab has shifted, eroded, or compressed, leaving empty space. The slab drops into that space. Concrete lifting works by filling that void with material and using the resulting pressure to push the slab back up.
Think of it like inflating a flat tire. The tire is not broken. It just lost the pressure underneath it. Concrete lifting puts that pressure back.
Concrete lifting is one of the most cost-effective repairs available for settled driveways, sidewalks, patios, and slabs. It is faster than replacement, cleaner than demolition, and it works. Understanding how it works and when to use it is what this guide is all about.
Why Concrete Sinks: The Root Causes
Concrete does not sink randomly. There is always a cause, and understanding that cause is important because it tells you whether lifting will be a lasting solution or just a temporary fix. The good news is that in the vast majority of cases, concrete settles for reasons that do not repeat once addressed correctly.
Soil Erosion and Washout
Water moving through or under the base of a concrete slab can carry soil particles away over time. This is called erosion or washout. It creates a progressive void that starts small and grows with each rain event. Downspouts that discharge directly at the base of a walkway or driveway are a very common cause. So are irrigation lines that leak beneath a patio.
Expansive Soil Shrinkage
Much of Utah County has clay-rich soils. Clay absorbs water and expands when it gets wet. When it dries out, it contracts. This seasonal expansion and contraction cycle means the soil under your concrete is constantly moving, even if only by fractions of an inch per year.
Over five or ten years, those small movements add up. The soil compacts unevenly, and sections of the base material pull away from the underside of the slab. The concrete panel above it has no choice but to follow gravity down into the gap.
Poor Compaction at Construction
This part of Utah County has experienced rapid residential growth over the past decade. In fast-moving construction environments, it is not uncommon for base material beneath concrete to be compacted in haste or not fully settled before the concrete is poured. When the soil finally settles under its own weight and the weight of the slab above it, the concrete settles with it.
This is why many newer homes can develop settling issues within five to ten years of construction. It is not always a sign of bad workmanship on the concrete itself. It can simply be the result of natural post-construction settlement that takes time to show up.
Tree Root Activity
Tree roots growing beneath concrete can push a slab up in one area while drawing moisture away from the soil in another, causing settlement nearby. When a tree is removed, the roots eventually die and decompose, leaving voids that were previously occupied by root mass. Slabs above those areas may settle as the root material disappears.
Freeze-Thaw Cycles
Utah winters are hard on concrete foundations. When water in the soil beneath a slab freezes, it expands and pushes the concrete up. When it thaws, the concrete settles back. But it does not always settle back into exactly the same position. Over multiple cycles, this movement creates gradual displacement, and the slab ends up in a different position than it started.
Concrete Lifting in Eagle Mountain, Utah: What Makes This Area Different
Eagle Mountain is one of the fastest-growing cities in Utah and in the entire United States. That rapid growth brings with it a large volume of newer residential construction, and that new construction eventually runs into the same concrete settling problems that older neighborhoods do, often within the first five to fifteen years of a home's life.
The western Utah County corridor here is characterized by two soil conditions that are particularly relevant to concrete: clay-rich topsoil layers and, in some areas, a looser sandy or gravelly fill material beneath that was graded to accommodate residential development. The combination creates conditions where settling is very common.
This area sits at an elevation that gives it cold winters and hot, dry summers. The freeze-thaw cycles through November to March are significant. Soil moisture levels swing dramatically between winter snow and summer heat. That seasonal swing is constant pressure on whatever is underneath your concrete.
Water drainage is another local factor. Many neighborhoods here were graded relatively flat during development, and homeowners sometimes find that water does not run away from their property as efficiently as it should. When water lingers near the base of a concrete slab, it gradually works the soil away.
All of this means that concrete leveling and slab repair are very common services in this part of Utah. They are not niche repairs for unusual situations. They are practical solutions to a problem that a substantial portion of homeowners here will encounter at some point.
Concrete Lifting Methods: Mudjacking vs. Polyurethane Foam
There are two primary methods used for concrete lifting: mudjacking (also called slab jacking or pressure grouting) and polyurethane foam injection. Both accomplish the same basic goal, but they use different materials and have different trade-offs. Understanding the difference will help you make a better decision when you get quotes.
Mudjacking
Mudjacking has been used since the 1930s and is the original form of concrete lifting. The process involves drilling holes about 1 to 2 inches in diameter through the settled slab. A slurry mixture, typically made from water, soil, sand, and cement, is then pumped through those holes under pressure. The slurry fills the void beneath the slab and the pressure of pumping it in lifts the concrete upward.
Once the slab reaches the correct level, the pumping stops, the holes are plugged with concrete, and the material below is left to cure. Mudjacking slurry is a heavy, dense material. Once cured, it is essentially a solid mass of compacted material sitting under your slab, providing strong, lasting support.
The main advantages of mudjacking are cost and familiarity. It is almost always less expensive than polyurethane foam, and it has a decades-long track record. The trade-offs are that the holes are larger, the cure time before driving is longer (typically 24 to 48 hours), and the added weight of the slurry material can occasionally contribute to further settlement in areas with very weak underlying soil.
Polyurethane Foam Lifting
Polyurethane foam lifting is the newer approach and has grown significantly in popularity over the past decade. Instead of a heavy slurry, this method uses a two-part expanding polyurethane foam that is injected through much smaller holes, roughly the size of a dime.
When the two components of the foam meet beneath the slab, they react and begin to expand, filling the void and exerting upward pressure. Polyurethane foam cures very quickly, often within 15 minutes, which means you can typically use the surface within the same day. Because the foam is extremely lightweight, it does not add meaningful weight to the soil beneath the slab.
The trade-offs are primarily cost. Polyurethane foam is more expensive per square foot than mudjacking slurry. The upfront price is higher. For smaller jobs where speed matters or for applications near structures where added weight is a concern, foam lifting is often the better choice. For larger residential concrete jobs, the cost difference can be significant.
Neither method is universally better than the other. The right choice depends on the size of the area, the weight tolerance of the soil, how quickly you need to use the surface, and your budget. A qualified concrete lifting contractor will assess the slab, the soil, and your goals before recommending the right method.
The Concrete Lifting Process: What Actually Happens
If you have never had concrete lifted before, it helps to understand exactly what to expect from start to finish. Here is what a typical concrete leveling job looks like from the initial call to the finished surface.
Initial Assessment and Quote
We walk the area with you to identify all settled sections, measure the degree of settlement, and look for any signs that the slab is not a good candidate for lifting (heavy cracking, structural compromise). You receive a written quote before any work begins. There are no surprise charges added afterward.
Marking the Access Holes
Before drilling, we mark the locations of the access holes on the slab surface. Hole placement is strategic. We calculate positions that will give us maximum control over where the lift happens and allow the material to reach all areas of the void evenly.
Drilling Through the Slab
We drill the access holes through the concrete. For mudjacking, these are typically 1 to 2 inches in diameter. For foam lifting, they are smaller. The drilling is done with precision equipment and takes only a few minutes per hole.
Pumping Material and Lifting
The lifting material, whether slurry or foam, is injected through the holes under controlled pressure. We monitor the slab as it rises. Lifting is done carefully and methodically to achieve the correct level. A slab lifted too fast or too high is just as problematic as one that has not moved enough.
Patching the Holes and Cleanup
Once the slab is in position, the access holes are filled with a concrete patch material. We clean the surface, remove our equipment, and leave the site tidy. You are given clear instructions on when you can walk or drive on the surface based on the method used and the weather conditions that day.
Concrete Lifting vs. Replacement: How to Decide
This is the question most homeowners ask first, and it is a fair one. Both options fix a sunken concrete problem. Only one of them is the right choice for your specific situation. Here is how to think through it.
Lifting Is the Right Choice When...
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The concrete itself is structurally sound. It has normal control joint cracking or small surface cracks but is not shattered into multiple pieces that shift independently.
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The settlement is due to soil voids. If the problem is soil movement or erosion rather than a structural failure in the concrete, lifting addresses the root cause.
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Cost is a consideration. Lifting is typically 50 to 70 percent less than replacement. For a driveway section that is good concrete sitting in the wrong position, paying to tear it out and pour new is hard to justify.
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Speed matters. Lifting is done in hours. New concrete pours require forming, pouring, finishing, curing, and stripping forms. You are looking at days to weeks before full use depending on the scope.
Replacement Is the Right Choice When...
- The concrete is severely fractured. If a panel is broken into small pieces that move independently of each other, lifting will not create a stable uniform surface. You would essentially be lifting a pile of fragments.
- The slab is extremely thin or deteriorated. Old concrete that has been weathering for 30 or more years, especially if it has flaked and crumbled significantly, may not have the structural integrity to withstand lifting.
- You are already planning a redesign. If you want to change the layout, add landscaping features, or redesign the space entirely, starting fresh with new concrete makes more sense than lifting the old configuration.
Our Honest Approach
When we come out to assess your concrete, we will tell you which option actually makes sense for your situation. If lifting will work and give you lasting results, we will say so and quote it. If the concrete is not a good candidate for lifting, we will tell you that too. We do not push the service if it is not the right fit.
How Much Does Concrete Lifting Cost in Eagle Mountain?
Concrete leveling costs depend on the size of the area being lifted, the method used (mudjacking vs. polyurethane foam), the degree of settlement, and the accessibility of the area. While we cannot give a specific price without seeing the job, we can give you a realistic framework for what to expect.
Mudjacking
Lower Cost
- •Best for larger surface areas
- •24 to 48 hour cure before driving
- •Larger access holes (patched)
- •Dense, heavy fill material
Polyurethane Foam
Higher Cost
- •Best for speed and precision
- •Usable same day in most cases
- •Smaller, less visible access holes
- •Lightweight, waterproof material
Concrete Lifting vs. Replacement: The Cost Reality
Full concrete replacement involves demolition and haul-away of the existing slab, re-grading and compacting the base, forming the edges, pouring and finishing the new concrete, and waiting for it to cure before use. That is a lot of labor, materials, and time. It is expensive by nature.
Concrete lifting skips all of those steps. The existing slab stays in place. The equipment is brought out, the job is done in hours, and you are left with a level surface. The cost savings of 50 to 70 percent compared to replacement are not marketing language. They reflect the actual reduction in labor, equipment time, and material volume.
The best way to get an accurate price for your specific job is to have us come out for a free on-site assessment. Every job is different, and a phone estimate is rarely as accurate as an in-person one.
Where Concrete Lifting Is Used Around Your Home
Concrete lifting is not just for driveways. It is a versatile solution that applies to virtually any concrete surface that has settled due to soil movement beneath it. Here are the most common applications for residential concrete leveling.
Driveways
Driveways are the most common application. A settled driveway panel creates a lip that can catch vehicle bumpers and creates a trip hazard for pedestrians. We see this frequently in neighborhoods developed in the early 2000s through 2010s where the underlying base has had time to settle. Learn more about driveway concrete lifting.
Sidewalks and Walkways
Raised or sunken sidewalk panels are a liability issue. They are a leading cause of trip and fall injuries on residential properties. Concrete lifting can quickly correct sidewalk settlement and bring panels back to a smooth, even grade. The work is typically done in under an hour per section and the surface can be walked on the same day.
Patios
A settled patio section can cause water to drain toward the house rather than away from it, which is a moisture intrusion risk. It also makes the patio surface uneven and difficult to use. Concrete lifting restores the proper pitch and eliminates the safety issue without the disruption of demo and repour.
Garage Floors
Garage floor settlement is common and often appears as a low section near the door threshold or a general tilt toward one side of the garage. We can lift and level garage floor panels to create a flat, functional surface. This also corrects water pooling inside the garage, which causes rust, staining, and unpleasant odors.
Stoops and Front Steps
Front entry stoops that have separated from the house or sunk at the base of the steps are a common concern in newer subdivisions. We can lift the stoop back toward the house and fill the void that caused the separation. This is a structurally simple fix that makes a dramatic visual difference.
Pool Decks
Pool deck panels that have settled create trip hazards right next to water, which is a particularly dangerous combination. We can lift settled pool deck sections carefully, even in tight areas around pool equipment and landscaping, restoring a level, safe surface around the water.
DIY Concrete Lifting vs. Hiring a Professional
There are DIY foam lifting kits available online and in some hardware stores. They use small canisters of expanding foam that you inject through holes you drill yourself. It is worth being honest about what those kits can and cannot do.
For very small sections, light settlement, and situations where precision is not critical, a DIY kit can do a reasonable job. If a patio panel has dropped half an inch and you just want to fill the void to stabilize it, a consumer foam kit might work fine.
For anything beyond minor correction, the limitations of DIY become real problems. Professional concrete lifting uses calibrated equipment that controls the pressure and volume of material precisely. That control is what allows a technician to raise a slab to exactly the right height without going too far. Consumer kits do not offer that level of control, and over-lifting a slab is a real risk that can create a new problem where you used to have the old one.
Professional equipment also allows the operator to work from multiple injection points in a coordinated sequence, ensuring the slab rises evenly from edge to edge rather than tilting in one direction. Achieving even lift across a large slab with a consumer kit is very difficult.
For most homeowners dealing with significant settlement, a professional assessment and concrete leveling job will produce better results, last longer, and cause fewer problems down the road. The cost of a professional job is still far below concrete replacement, and the quality of the outcome is much more predictable.
How Long Does Concrete Lifting Last in Eagle Mountain?
This is one of the questions we hear most often, and the honest answer is: it depends. Concrete lifting results can last for many years, but longevity is affected by soil conditions, drainage, and whether the underlying cause of the settlement is addressed.
If the settlement was caused by a one-time event, like a broken irrigation line that has since been repaired, the lift is likely to be very long-lasting. The void is filled, the moisture source is gone, and there is no reason for the soil to move again in the same way.
If the settlement is caused by ongoing drainage patterns that have not been corrected, the same soil movement can eventually happen again. In those cases, the concrete may re-settle over time. Addressing the drainage issue alongside the concrete lifting job is always the best long-term approach.
In our experience lifting and leveling concrete slabs across this part of Utah County, jobs that are accompanied by basic drainage improvements tend to hold very well for a decade or more. Jobs done where drainage problems are left unaddressed may see some re-settling within a few years.
We will always let you know if we see drainage or grading concerns during our assessment. Getting the most out of a concrete lifting job means addressing the source of the problem, not just the symptom.
Tips to Extend the Life of Your Concrete Lift
- Direct downspouts at least 6 feet away from concrete slabs
- Check that your landscaping grade slopes away from the home and slab edges
- Repair any irrigation leaks near concrete areas promptly
- Fill control joint cracks with a concrete caulk to reduce water infiltration
- Avoid overwatering landscaping beds directly adjacent to concrete slabs
Frequently Asked Questions About Concrete Lifting
Can any settled concrete be lifted?
Not all concrete is a good candidate. The slab needs to be structurally sound, meaning it should not be shattered into small fragments or extremely thin and deteriorated. Concrete that is in generally good structural condition but has simply settled due to soil voids is an excellent candidate. We determine this during the free assessment.
Will the patched holes be visible after the job?
Yes, you will be able to see where the holes were patched. The patches will be slightly different in color than the surrounding concrete, especially on newer or recently sealed surfaces. This difference typically weathers down over time. If aesthetic matching is a priority, let us know and we will set appropriate expectations during the assessment.
Does concrete lifting work in winter?
It depends on ground temperatures. Mudjacking slurry needs soil temperatures above freezing to cure properly. Polyurethane foam is more tolerant of cold conditions. We can advise you on timing based on the time of year you call. Spring through fall is typically the best window for slab leveling projects in northern Utah County.
Do I need a permit to lift concrete?
In most cases, concrete lifting does not require a permit because it is a repair to an existing surface rather than new construction. That said, permit requirements can vary by municipality and by the scope of work. We can help clarify this for your specific project during the assessment process.
My driveway has small cracks. Does that mean it cannot be lifted?
Small cracks are normal in concrete and do not automatically disqualify a slab from being lifted. Control joint cracks and minor surface cracking are common even in concrete that is in good structural condition. The concern is when a slab is fractured into many small pieces that move independently. Minor cracking typically does not prevent a successful lift.
How do I know if I need concrete lifting or foundation repair?
This is an important distinction. Concrete lifting applies to flatwork: driveways, sidewalks, patios, garage floors, and similar surfaces. Foundation repair is a different scope of work involving the structural elements of your home's foundation walls or footings. If you are seeing cracks in your home's walls, doors that do not close correctly, or basement floor issues, that is a conversation for a foundation specialist rather than a concrete lifting company.
Ready to Fix Your Sunken Concrete?
Concrete lifting is one of the most cost-effective repairs available to Utah County homeowners. It works. It lasts. And it costs a fraction of what full replacement would run you. If you have sunken concrete anywhere on your property, the first step is a free on-site assessment where we can look at the actual condition of your slabs and give you a real answer on what it will take to fix them.
We are local, licensed, and insured, and we stand behind the work we do. Give us a call or fill out the contact form and we will set up a time to come out.
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