Retaining Walls

Walls That Hold Ground and Define Space

West Coast Hardscapes and Concrete builds retaining walls in Reno using block and poured concrete systems designed to manage grade transitions, prevent erosion, and improve yard usability.

West Coast Hardscapes and Concrete constructs retaining walls for residential properties where you need to hold back soil, level a sloped yard, or create terraced planting beds. These walls are built to manage the pressure of the earth behind them while providing a clean visual edge to your landscape. The system you choose depends on the height of the wall, the type of soil, and whether the wall is purely functional or meant to be a focal point. Block systems are assembled in courses and pinned together for stability, while poured concrete walls are reinforced with rebar and formed to match the contour of your property.


The work begins with excavation to establish a level footing below the frost line. The base is compacted and covered with a layer of crushed stone, which provides drainage and prevents the wall from shifting. Each course of block is set level and backfilled with gravel to relieve water pressure. If the wall exceeds a certain height, it may require geogrid reinforcement, which anchors the wall into the soil behind it. Drainage pipes are installed at the base to direct water away from the wall, which prevents saturation and bulging.



Contact us for retaining wall options and a site assessment to determine the best system for your slope and soil type.

What the Wall Does for Your Yard

Once the wall is built and backfilled, you will notice that the ground behind it stays in place, even after heavy rain or snowmelt. Water drains through the gravel backfill and exits through weep holes or drainage pipes, so the soil does not become saturated and push against the wall. If the wall creates a level area, you gain usable space for planting, seating, or pathways that would otherwise be too steep to use. The wall itself can be faced with decorative block, natural stone, or left as smooth concrete, depending on the look you want.


West Coast Hardscapes and Concrete selects wall systems based on the height of the retaining wall and the type of soil being held. Sandy or loose soil requires more reinforcement than clay or compacted fill. Walls taller than four feet typically require engineering and geogrid layers to meet code and prevent failure. The drainage system is just as important as the wall itself, because water pressure is the most common cause of wall movement or collapse. In Reno, where soil can dry out in summer and absorb moisture in winter, proper drainage prevents seasonal shifts.



The wall does not stop natural settling or movement of the ground, but it slows erosion and keeps the soil from washing down onto your driveway or foundation. If your property has a significant slope or a history of erosion, a retaining wall can stabilize the grade and make the space more functional.

What Homeowners Should Know About Retaining Walls

People often ask about the difference between decorative and structural walls, and what kind of maintenance is involved.

What is the difference between a garden wall and a retaining wall?

A garden wall is a low border that does not hold back significant soil pressure. A retaining wall is engineered to resist the lateral force of earth and water, and it requires proper footing, drainage, and reinforcement.

How tall can a retaining wall be without engineering?

Most jurisdictions allow walls up to four feet in height without a permit or engineer's stamp. Taller walls require engineering to ensure they can handle the load and meet local building codes.

Why is drainage so important?

Water-saturated soil weighs more and exerts greater pressure on the wall. Without drainage, the wall can bulge, crack, or tip forward. Gravel backfill and drainage pipes relieve that pressure.

What kind of block is used?

Modular concrete block systems are common because they interlock and can be installed without mortar. Natural stone and poured concrete are also options, depending on the design and budget.

What maintenance does a retaining wall need?

You should inspect the wall annually for cracks, bulging, or drainage issues. Weep holes and drainage pipes should be kept clear of debris. In Reno, where freeze-thaw cycles can affect soil movement, check the wall after winter for any signs of shifting.

If your yard has a slope that makes it difficult to use or if you are seeing erosion near your foundation, a retaining wall can stabilize the grade and open up more usable space. Reach out to West Coast Hardscapes and Concrete to schedule a site visit and discuss the best approach for your property.