How To Build Retaining Wall On Sloped Backyard

If you have a sloped backyard, you may be wondering how to build a retaining wall to create a more level and usable space. Retaining walls can also help to prevent erosion and improve the drainage of your property.

In this article, we'll provide you with a step-by-step guide on how to build a retaining wall on a sloped backyard. We'll cover everything from choosing the right materials to installing the wall and finishing it off.

Step 1: Choose the Right Materials

The first step is to choose the right materials for your retaining wall. There are a variety of materials available, including concrete blocks, pavers, natural stone, and even wood. The type of material you choose will depend on the size and slope of your backyard, as well as your budget.

Step 2: Plan the Layout of the Wall

Once you've chosen your materials, you need to plan the layout of the wall. This will involve determining the length, height, and shape of the wall. You'll also need to decide where you want to place the wall in your backyard.

Step 3: Excavate the Area

Once you've planned the layout of the wall, you need to excavate the area where the wall will be built. The excavation should be wide enough to accommodate the wall and its footing, and it should be deep enough to provide a solid foundation for the wall.

Step 4: Install the Footing

The footing is the foundation of the retaining wall. It's important to install the footing correctly to ensure that the wall is stable and durable. The footing should be made of concrete and it should be at least 12 inches wide and 6 inches deep.

Step 5: Build the Wall

Now it's time to build the wall. Start by laying the first course of blocks or pavers. Use a level to make sure that the course is level. Once the first course is complete, continue adding courses until the wall reaches the desired height.

Step 6: Backfill the Wall

Once the wall is built, you need to backfill it with soil. The backfill should be compacted to prevent the wall from shifting or settling. You can use a hand tamper or a mechanical tamper to compact the soil.

Step 7: Finish the Wall

The final step is to finish the wall. This can involve adding a cap to the top of the wall, or you can simply apply a sealant to the wall to protect it from the elements.

Additional Tips for Building a Retaining Wall on a Sloped Backyard

Here are a few additional tips to help you build a retaining wall on a sloped backyard:

Use a geogrid to reinforce the soil behind the wall. This will help to prevent the soil from eroding and it will also help to stabilize the wall.
Install a weep hole in the wall to allow water to drain away. This will help to prevent the wall from becoming saturated and it will also help to reduce the risk of the wall collapsing.
Plant vegetation around the wall to help hold the soil in place and to improve the drainage of the area.