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Retaining Walls

Beautifully crafted retaining walls and edging in Seattle homes

FAQs

What is a retaining wall used for?

A retaining wall is used to hold back soil and stabilize sloped areas of a property. It helps prevent erosion, manage drainage, and create level spaces for patios, landscaping, walkways, or driveways

When do I need a retaining wall?

You may need a retaining wall if your property has slopes, soil erosion, drainage problems, or uneven terrain. Retaining walls are also commonly used to create usable outdoor space in yards with elevation changes

What materials are used for retaining walls?

Retaining walls can be built using several materials, including

Concrete retaining wall blocks
Natural stone
Poured concrete
Timber

Concrete block systems are one of the most durable and commonly used options for residential retaining walls

How long does a retaining wall last?

A properly installed retaining wall can last 30 years or more, depending on the materials used and the quality of installation. Proper base preparation and drainage are essential for long-term durability

Do retaining walls require drainage?

Yes. Proper drainage is critical for retaining walls. Most installations include gravel backfill and drainage pipes behind the wall to prevent water pressure buildup that could damage the structure

Do retaining walls require permits?

In many areas, retaining walls over 4 feet in height require permits and sometimes engineering approval. Local building regulations vary, so requirements may differ depending on the location