We Treat Your Home Like Our Own

Acculevel was founded in 1996, and is well known in the industry for repairing foundations, basements, and crawl spaces. We raise and repair concrete structures for thousands of customers per year.


A concrete slab sinks as the soil underneath it shifts. Often, the cause for this is erosion. Rain comes down and saturates the ground, mixing the water into the soil. Then, when the water drains away, it takes part of the soil with it. This erosion can happen gradually as a natural process, or suddenly if it’s caused by a broken pipe or ruptured drain. If the ground under a slab is eroding quickly or seems loose, you should evaluate your home’s guttering and plumbing systems. It’s possible the downspouts or plumbing are draining under the slab and washing out the soil.
In other circumstances, the slab moves because of the ground itself. It’s possible that it wasn’t properly compacted before the concrete was poured. The extreme weather cycles in the Midwest contribute another factor. The ground floods in the spring, then dries out during a summer drought, which prompts erosion Then there’s the winter freeze-and-thaw pattern. The ground expands when it freezes, and contracts as it thaws. This fluctuation also contributes to shifts in the soil, which accelerates the settling process.
Concrete rarely settles evenly; usually one end will sink more significantly than the other. When this happens, the stress of the uneven support will sometimes crack the slab. At that point, you have high and low points on the concrete, and a crack or joint between slabs that will catch a pedestrian’s toe. These are trip hazards and a liability issue.
Sometimes, an uneven slab can also cause damage to your home. It may redirect rainwater towards your house, instead of away from it. This leads to water damage to your foundation, and possibly to leaks in your basement or crawl space. Over time this extra moisture can cause serious damage. Water permeating into your home can cause rotting in the structural wood flooring system (sill plate, floor joists, etc) and allow mold to flourish and grow.
Slab lifting is done by injection. Small holes are drilled through the concrete slab, and material is injected below it. This material fills the void underneath the concrete, and gradually the pressure of this filler being forced under the slab creates lift. The type of fill material varies; many companies use a concrete or limestone slurry referred to as “mud” and this process is generally called mudjacking. As the slurry hardens, it creates lift below the slab.
At Acculevel, we use a polyurethane foam. In our experience, slabjacking provides a better and more reliable repair; once the foam is injected, the chemical reaction promptly begins to expand, and it’s this foam that does the lifting. Since it’s more immediate than mudjacking, it allows for better control.
In this video, one of our knowledgeable experts explains why we choose to perform slabjacking:
Slabjacking uses specialized equipment, but it’s usually installed in a standard-sized service truck that can park in the driveway or street without issue. Slabjacking repair work rarely requires an Acculevel crew driving across your lawn, or disturbing your landscape; the slabjacking equipment has a 250 foot injection hose to maximize our reach to the repair section.
In fact, there is very little mess generated at a slabjacking job site. Generally, crews only need to clean up some dust generated from drilling through the concrete, and maybe trace amounts of foam from the injection site.
This is preferable to the messy process of replacing a slab. Concrete demolition often involves the use of a jack hammer, which is noisy and creates debris that adds to landfills. Re-pouring concrete requires building forms, a concrete truck, and the use of this equipment in close proximity to the work site. This results in a significant amount of trash and upheaval on your property. The new slab can also be visually jarring, as it won’t match the other existing sections in color or texture.
Slabjacking works with the existing concrete slab, so the costs are limited. They depend more on the size of the slab being lifted, and the amount of void under the slab. (The larger the gap, the more material is required.) The costs to replace concrete can be double the price of slabjacking. For more details on costs, please review our article on costs comparisons.

We tackled a repair project involving compromised joists in need of reinforcement. Our team identified these issues and implemented support structures to ensure stability. While working, we stayed alert for any additional problems. This essential repair comes at an estimated cost of nearly $25,000.
Near Cincinnati, OH
We successfully completed a structural repair project focusing on reinforcing basement walls. The effort was aimed at strengthening the structure and preventing further deterioration. Our team implemented key support solutions to ensure the long-term stability of the area. The project, located in the 45255 area, involved precise work alongside a budget around $5,765.
Near Cincinnati, OH
We tackled a foundation repair for Paul's property, addressing significant cracks in his cinder blocks. While there was no water intrusion, these repairs were crucial to maintain the home's structural integrity. The effort involved excavation and reinforcement work, ensuring long-term stability. The project was approximately priced at $9,300 in the 45240 area.
Near Cincinnati, OH
We've been working on leveling the floors of a basement with a poured foundation to address unlevel surfaces. The project involves installing necessary supports to ensure structural stability and prevent any potential issues. This service, scheduled with Mark, is aimed at providing David with a secure and level foundation. The estimated cost of this crucial repair is approximately $19,100.
Near Cincinnati, OH
We recently completed a waterproofing project for Jack in zip code 45233. The foundation, made up of stone, concrete, and cinder block, was allowing water to enter the basement. Our team addressed this by implementing necessary repairs to seal and protect the interior. For an approximate price of $5,300, the project's focus ensures that Jack's basement remains dry and secure.
Near Cincinnati, OH
We recently completed a job to address foundation settlement issues affecting a garage area in zip code 45238 for Ron. The project involved leveling uneven floors and installing support piers to stabilize the structure. This comprehensive repair, with an approximate cost of $14,600, ensures a stable and functional foundation, addressing issues like sticking doors and uneven surfaces.
Near Cincinnati, OH
We completed a basement waterproofing project for Jasmine in zip code 45207. This involved sealing cracks in the basement and installing a drain system to prevent water intrusion and protect the foundation. The job ensures that water is effectively directed away from the structure, safeguarding against potential water damage. The approximate cost of this effort was around $10,000.
Near Cincinnati, OH
We tackled foundation settling issues at Denise's home in zip code 45248. With the corner having dropped about half an inch, it caused noticeable v-shaped interior wall cracks. Our work involved structural foundation repair to stabilize and prevent further damage. The estimated cost for this comprehensive stabilization project was approximately $14,000.
Near Cincinnati, OH
We addressed significant cracks in a basement wall, focusing on preventing water intrusion. The repair involved assessing the wall condition and applying necessary waterproofing measures to mitigate further damage. Estimated job cost was about $3,200, enhancing the structural stability of the home's foundation.
Near Cincinnati, OH

