Topographic Survey Before Building a Retaining Wall

Topographic survey showing contour lines on a sloped yard before building a retaining wall

A sloped yard in San Diego can look simple at first. You see the drop, you picture a clean wall, and you expect the job to move fast. Then things shift. The ground isn’t even. The wall design keeps changing. Costs creep up. It starts to feel messy. That usually happens when the project begins […]