Retaining walls seattle are often constructed to provide more useable space on a property, allowing landscapers to create a variety of gardens and terraced levels. Using the proper design and materials, they can even add value to a home. But it’s important to consult with a professional to ensure that your retaining wall project is completed correctly and safely.

How much does a retaining wall cost in Seattle?

Retaining wall costs depend on the type of material you choose. Brick, stone and concrete block retaining walls are the most affordable. They can also be built at a variety of heights. But if you want to go higher than 4 feet, you’ll need a surveying done by an engineer and a permit from the city.

You can also build a retaining wall from natural materials like boulders or wood (including railroad ties). These walls require a more skillful process of “dry stacking” because each stone is unique in shape and size. However, they can look beautiful and have a more organic feel to them.

Another great way to build a retaining wall is to use interlocking retaining wall blocks. These are also called segmental retaining walls. These are easy to install, but they are not as durable as other types of retaining walls. They are best for walls less than 4 feet tall.

When building a retaining wall, you’ll need to mark the location of the wall with stakes and string. Then, excavate the area for the retaining wall to a depth of about 8 inches or as per your design. Then, you’ll install a base layer of crushed stone or gravel. After that, you can start constructing the wall itself.

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