Choosing the Right Contractor to Build a Cinder Block Retaining Wall Many San Diego backyards can benefit from one of the simplest and most affordable landscaping design solutions; a cinder block retaining wall . This cost effective and reliable landscaping feature helps slow soil erosion, direct water runoff, and can increase the usable square footage of your backyard. Furthermore, San Diego’s best contractors are coming up with creative designs and clever solutions for building cinder block retaining walls that not only provide protection from erosion , but also serve to add an interesting visual feature to your landscape. Here’s a few tips on picking a great contractor for your retaining wall project. Find a Team That’s Knowledgeable about Hills and Water Runoff San Diego is known for its beaches, burritos, and palm trees, but what many people don’t realize is how hilly the local landscape truly is. Many of San Diego’s homes are set onto slopes, or in dry areas whe...