How To Fix Sinking Garage Foundation

There are many reasons why a garage foundation may sink, including poor drainage, erosion, and inadequate support. To fix a sinking garage foundation, first, check the grading around the perimeter of the garage. Second, check the gutters and downspouts to make sure they are clear and functioning properly. Finally, check the foundation itself for cracks or other damage. If you find any damage, you may need to consult with a professional to have the damage repaired.

5 Steps to Fix Sinking Garage Foundation

This can cause serious problems for your home, including cracks in walls and doors that won’t close properly. If you think your foundation is settling, you should have a professional assess the situation as soon as possible. There are a few different ways to fix a settling foundation, but the most common is to use piers to support the foundation and raise it back to its original level. This can be a major project, but it’s important to get it done right in order to protect your home.

One of the most important things that you can learn in life is how to fix a sinking garage foundation. This is because a garage is one of the most essential parts of a home, and if it is not in good condition, it can cause a lot of problems. A sinking garage foundation can cause the garage to collapse, which can damage your car and injure you or your family. It can also lead to water damage, which can ruin your belongings and cost you a lot of money to repair.

Step 1: Check Whether The Garage Foundation Is Sinking By Inspecting The Perimeter Of Your Garage

If you think your garage foundation is sinking, inspect the perimeter of your garage. Look for cracks in the mortar or gaps between the foundation and the ground. If you find any, your garage foundation is sinking and you need to fix it.

Step 2: If It Is, Use A Shovel To Remove Any Soil Which May Be Blocking The Footing Drain

If the footing drain is blocked, use a shovel to remove any soil which may be blocking it.

Step 3: If The Drain Is Clear, It May Be Necessary To Fill The Void With Concrete In Order To Stop The Sinking

If the drain is clear, it may be necessary to fill the void with concrete in order to stop the sinking. To do this, mix concrete mix with water according to the package directions. Pour the mixture into the void, using a shovel to work it into all the cracks and crevices. Once it is filled, use a trowel to smooth out the top. Allow the concrete to cure for at least 24 hours before walking on it.

Step 4: If There Is No Drain, Install One

Installing a drain is one way to fix a sinking garage foundation. To do this, first dig a trench around the perimeter of the garage. Then, install a drain pipe in the trench and connect it to the sewer line. Finally, backfill the trench and compact the soil.

Step 5: If The Garage Floor Is Also Sinking, It May Be Necessary To Install A New Foundation

If the garage floor is also sinking, it may be necessary to install a new foundation. The first step is to excavate around the perimeter of the garage, being careful not to damage any underground utilities. The next step is to install new footings and poured concrete walls to support the garage floor. Finally, the garage floor is poured, and the excavation is filled in.

Frequently Asked Questions

How Do I Fix My Garage Foundation?

The most common garage foundation problem is settling, which can be caused by poor drainage, inadequate compaction of fill materials, or a high water table. To fix a settling garage foundation, you will need to excavate around the perimeter of the foundation, install drainage tile, and backfill with clean gravel.

How Much Does It Cost To Fix A Cracked Garage Foundation?

It can cost anywhere from $8,000 to $10,000 to fix a cracked garage foundation.

How Do You Fix A Sinking Garage Foundation?

If your garage foundation is sinking, you need to have the soil around your foundation checked and stabilized. This can be done by a professional contractor.


There are a few steps that can be taken to help fix a sinking garage foundation. One is to add piers and beams under the garage, which will help to support the weight of the structure. Another is to fill in any gaps or cracks in the foundation with concrete, in order to keep water from seeping in and causing further damage. By following these steps, it should be possible to correct a sinking garage foundation and keep it stable.

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