concrete leveling
January 5, 2022

Whether it’s on your sidewalk or your driveway, a sunken section of concrete can look unsightly and create a major tripping hazard. There are a number of ways to perform a sinking concrete repair. Here are the best ones we’ve found.

Replacing or Repairing Concrete

If you don’t want to bother with one of the repairs below, or if the concrete is cracked or otherwise damaged, the best option might be to repair or replace it. Our experts, who all know how to fix sinking concrete, can make a patch that brings the concrete back to level.

On the positive side, patches take away the tripping hazard quickly and cheaply. However, they don’t look much better than simply leaving the concrete out of level. While our team will blend your patch as much as we can, there’s no way to make it identical to the concrete you already have.

If the concrete has suffered cracking or other damage, you may want to replace it. All of our experts know how to repair sunken concrete in this way. We will help you get the best concrete product for your needs and make sure all is level before we leave.

how to fix sunken concrete

Mudjacking

Another way of performing a sinking concrete repair is to use mudjacking. In this process, we will drill small holes into your concrete. We’ll inject a “mud” – usually a mixture of sand, water, and slurry – under your sunken concrete. This fills in empty spaces below the concrete, and we keep injecting it until it raises the sunken parts.

Our professionals who know how to fix sinking concrete recommend letting this mud dry and harden for at least 2 days before you drive or walk on it. The minimum cost for bringing out our rig may be more than you want to pay to fix a small patch of sunken concrete. You can always split the cost among neighbors with similar problems, though this takes some effort to organize.

Polyurethane Foam

Finally, we can also inject closed-cell polyurethane foam under your sunken concrete. This foam performs your sinking concrete repair in a way that is similar to mudjacking, but it hardens much faster.

The process for injecting the foam is much the same as with mudjacking. Our team will drill small holes in your concrete, then inject the foam. It will expand and harden, raising your concrete. The closed-cell nature of the foam means that it should not be susceptible to breakdown by water.

Call KC Waterproofing and Foundation Repair Today!

There’s no single way to perform a sinking concrete repair. When you need someone who knows how to repair sunken concrete to come to help you decide how to fix yours, contact us at KC Waterproofing and Foundation Repair. We’ll have an expert at your door ASAP.

Our expert will assess your needs, then recommend the best way to repair your sunken concrete. We’ll start working as soon as we can so you can get your home back to normal fast!

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Satisfied Customer Reviews

We can't say enough about this company! After everything was complete, they sent somebody back out to measure! Mario was awesome! So friendly and easy to talk to. He even tolerated our puppy that we are babysitting! She has to love on everybody!
Lenda Coleman
We love the team that came out and did all of the foundation work. Keith, Jesse and Justus did an excellent job and they were very professional❣️
Would definitely hire again❣️❣️
Great communication and they do what they say they’ll do when they they’ll do it. I was impressed. The work was above and beyond.
The team showed up exactly when they were supposed to. They kept us informed with everything they were doing! The entire experience was excellent‼️
Mario was knowledgeable, quick and efficient!
This is a company that provides excellent customer service and I would definitely recommend them to friends and family! Hal provided an honest assessment and quote. Gary completed the installation in a timely matter and kept me posted throughout the process. Everyone else was very helpful as well. No complaints whatsoever.
Crew did a great job! Very great job of cleaning up after repair. Would highly recommend from price/quality.
Mario did a one year check on the foundation repair. He was very courteous and explained everything in detail! Couldn’t be more pleased!!!
Yearly check and all is fine.
Gary and his crew did a great job. Stabilizing the wall, sealing the cracks and installing the egress window.
Mario was professional, friendly and was able to answer all of my questions