

In Highland Park, a retaining wall is often the only thing standing between a backyard and the street below. From the steep grades of the Garvanza district to the slopes bordering Mt. Washington, this neighborhood is defined by gravity. Unfortunately, it is also defined by aging infrastructure—unreinforced river rock walls from the 1920s, leaning concrete blocks, and rotting railroad ties that have long outlived their lifespan.
When these walls fail, they rarely do it quietly. A bulging or leaning wall is a structural threat to your home, your neighbor’s property, and the public right-of-way. Replacing them requires more than a landscaping crew; it requires a structural engineer who understands the specific soil pressures and slide risks of Northeast Los Angeles.
Many homeowners in Highland Park assume a general contractor or a mason can swap out a failing wall. But in Los Angeles, any retaining wall over 36 inches (or one supporting a "surcharge" load like a driveway or hillside) requires a permit and a stamped engineering plan.
If you hire a standard contractor, the process is fragmented. They hire an outside engineer, who hires a soil consultant, and you are stuck managing the delays.
Alpha Structural eliminates that gap. We are the only foundation contractor in Los Angeles licensed to engineer and build in-house. We don't guess at the reinforcement needed. We analyze the slope, calculate the load, design the wall, and build it with our own teams.
We do not build temporary garden patches. We build permanent structural assets.
If your wall is rotating, cracking, or separating from the soil, it is time to address it properly.

The following list represents just some of the types of foundation repair we specialize in:
Alpha Structural is thrilled to announce our partnership with GreenSky Financing, offering convenient financing options for your structural projects. Whether you need foundation repairs, seismic retrofitting, or other enhancements, our seamless financing solution through GreenSky empowers you to tackle your project with confidence. With flexible payment plans and competitive interest rates, you can now address crucial structural needs without financial constraints. Contact Alpha Structural today to learn more and embark on your home improvement journey with ease.