Durable, Attractive Solutions for Garden and Landscape Support
At Long Island Elite Landscaping, we design and install high-quality sleeper retaining walls that add both function and beauty to your property. These short, sturdy retaining walls are ideal for supporting raised garden beds, managing soil on sloped areas, and integrating water features like ponds and waterfalls. Whether for structural support or aesthetic appeal, our team provides expert installation for long-lasting results.
What is a Sleeper Retaining Wall?
A sleeper retaining wall is a low wall—typically under 4 feet tall—used to retain soil at different elevations. These walls are usually constructed from timber or concrete sleepers (planks), and are commonly found in landscape gardens, often supporting slopes or acting as borders for water features.
Timber is a popular option for smaller, more natural-looking walls, while concrete offers greater durability and modern appeal. Sleeper walls are a great choice for:
- Garden bed framing
- Preventing soil erosion
- Creating landscape tiers or steps
- Containing water features
- Enhancing curb appeal and property value
Why Expert Installation Matters
Improperly installed sleeper walls can result in poor drainage, soil shifting, and structural failure that could affect nearby landscaping—or even your home’s foundation. At Long Island Elite Landscaping, we follow precise construction standards including proper trenching, drainage spacing, and material selection to ensure a wall that performs as beautifully as it looks.
Our years of experience serving homeowners and businesses across Long Island means you get a wall that’s safe, stable, and built to last.
Types of Sleeper Retaining Walls
We specialize in two main types of sleeper wall construction:
Timber Sleeper Walls
Timber sleepers—originally used on railways—are favored for their rustic, natural charm. Common timber options include:
- Regular Timber
- Treated Timber (for moisture resistance)
- Recycled Timber
Timber sleeper walls can be painted or stained to match your landscape design. However, they typically have a shorter lifespan than concrete and require more maintenance over time.
Concrete Sleeper Walls
Concrete sleepers offer a sleek, modern look and exceptional longevity. They are resistant to rot, moisture, and pests, making them a great investment for permanent structures. Plus, concrete sleepers are now available in a variety of textures and colors—not just standard grey—allowing for stylish customization that boosts curb appeal and property value.
What kind of sleepers are best for my retaining wall?
Timber sleepers provide a warm, natural look ideal for garden settings. Concrete sleepers are a better long-term option if you prioritize durability and low maintenance. We’ll help you choose based on your budget and style preferences.
How tall can a sleeper retaining wall be?
Most sleeper walls are under 4 feet tall. Walls over 120mm (approximately 4 feet) in height should be professionally designed to handle the added soil pressure and ensure stability.
How deep should the base of the wall be?
A properly constructed sleeper wall should have a trench at least 300mm deep for stability and drainage. We align and level each sleeper carefully, ensuring your wall is structurally sound.
Should I choose timber or concrete?
Both have benefits:
Timber is more affordable and compact, ideal for small garden projects. Concrete lasts longer, offers more design options, and requires less maintenance.
Our team will guide you in choosing the best material for your needs and landscape layout. Call today for a free estimate!


