How to Build a Durable Retaining Wall with Masonry and Concrete - Ace Building Materials
How to Build a Durable Retaining Wall with Masonry and Concrete

How to Build a Durable Retaining Wall with Masonry and Concrete

A well-built retaining wall not only supports soil and prevents erosion — it can also add beautiful structure to your landscape. In Los Angeles, where hills and sloped yards are common, a durable retaining wall is often a must.

If you’re planning to tackle this project yourself, Ace Building Materials is here to guide you every step of the way!

Why Build a Retaining Wall?

Choosing the Right Materials

Your wall is only as good as what you build it with. That’s why we recommend starting with:

At Ace, we carry trusted brands like Angelus Block and Soil Retention to make sure your project is built to last.

Step-by-Step Guide to Building a Strong Retaining Wall

1. Plan and Design

Measure your space carefully and map out your wall. Retaining walls taller than 4 feet often need permits and engineering, so always check Los Angeles city guidelines first.

2. Excavate the Base

Dig down deep enough to create a sturdy foundation. A good rule: about 1 inch of buried block height for every 8 inches of wall height.

3. Prepare the Base

Lay a 4–6 inch layer of compacted gravel at the bottom to support drainage and prevent shifting.

4. Set the First Course

This first row is critical — it must be perfectly level from side to side and front to back.

5. Build Up

Stack your blocks carefully, staggering the joints like bricks. Use construction adhesive or clips if your block system requires it.

6. Backfill as You Go

Every couple of courses, backfill behind the wall with gravel and soil to keep pressure even.

7. Finish Strong

Cap your wall with special cap blocks and adhesive for a polished look.

Pro Tips for Extra Durability

Popular Retaining Wall Ideas for Los Angeles Yards

Build Your Dream Wall with Ace Building Materials

Ready to roll up your sleeves? Come visit Ace Building Materials — we’ll help you find the perfect retaining wall blocks, drainage materials, and everything else you need.
Let’s build something that lasts!