Garden sleepers have become one of the most popular landscaping materials here in the UK, with residents in East Anglia particularly fond of our range at Silverton Builders Merchants. It’s easy to see why, because they’re robust, long-lasting and bring natural charm to both contemporary and traditional gardens.
Whether you’re planning a quick weekend project or an ambitious transformation, railway sleepers and garden sleepers are a versatile option. With a consistent shape, they’re genuinely DIY-friendly and easy to plan around. Here’s how to choose the right sleepers and make the most of them in common garden applications.
Building railway sleeper planters and raised beds
Railway sleeper planters can make for a satisfying weekend build, offering rigidity and weight to withstand the pressure of compacted soil, roots and wet compost. This is something lighter timber edging can’t handle over long periods.
For railway sleeper raised beds and planters, we recommend:
Here’s how to build a stable planter:
Start with a flat surface or dig a trench; this helps you to lock in the base layer and prevent it from moving laterally.
Use sleeper brackets to connect sections securely at the corners.
Stack additional sleepers in a brick-bond pattern, offsetting joins between layers.
Fix with long structural screws or sleeper pins for extra rigidity on taller planters.
Creating straight railway sleeper edging
A simple, single layer of sleepers can give your borders a nice structural edge that holds a crisp line year after year. Mowing against it is easy, and it’s a step up in appearance when compared to plastic trims.
Small graphite sleepers can add natural beauty, but before you start, bear in mind that:
Sleepers need a reasonably flat, level base as they don’t follow the undulations of the ground.
They work best on straight edges and geometric borders; for curved shapes, you need a more flexible alternative.
Each sleeper should be partially bedded into the ground to prevent it from shifting over time.
At Silverton, we carry an extensive stock of both treated timbers and oak railway sleepers for Essex, Suffolk, Norfolk, Cambridgeshire and the wider East Anglia region. With a range of colours, you can make border runs straightforward and aesthetically pleasing.
Constructing a railway sleeper retaining wall or garden slope
For more demanding projects, such as a terraced bank, railway sleeper retaining wall or some garden steps, extra planning can go a long way.
Here are our tips for retaining walls built with sleepers:
Low walls of one or two courses can be held in place with timber stakes driven into the ground behind each sleeper.
Taller walls will need a concrete base for the first layer to bear onto, helping it hold back significant weight.
Always offset joins between courses for improved structural strength.
For garden steps:
Lay each tread as a stacked pair of sleepers, giving a solid feel underfoot.
Pin or screw each pair together before you position them.
Bed the back edge of each tread slightly into the bank for added stability.
Fill in gaps between and around the steps with decorative stone — golden shingle or granite chippings add a touch of class while softening the edges.
How much are sleepers for the garden?
With a large, consistent stock of treated sleepers, you can order online for as little as £23.95 per sleeper from our online store at Silverton Builders Merchants, along with everything else you could possibly need. You’ll get free local delivery on orders over £20, saving you the hassle of trying to load up your car or van — which means more time to prepare your garden.
Not sure how many you need? Or just want to see them in person to inspire your railway sleeper border ideas? Then visit any of our branches, and we’ll be happy to help.
