Under Fence Plinths

Under fence plinths provide a durable, practical solution for reinforcing your fence while improving its appearance. Designed to prevent soil movement, block gaps, and add structural support, these concrete plinths are an excellent choice for residential and commercial fencing projects.

Under Fence Plinths Available


Outback Sleepers

View Outback Size Guide

Lonsdale Concrete Sleeper

The Lonsdale Concrete Sleeper at Fence Plinths is a versatile classic, featuring a smooth grey finish ideal for both small landscaping jobs and large-scale commercial projects. Known for its strength and simplicity, it’s the perfect choice for retaining walls where durability and functionality take priority, delivering exceptional quality and value.

Blackwood Concrete Sleeper

The Blackwood Concrete Sleeper at Fence Plinths features a sleek charcoal color with a smooth finish, offering a modern twist on the classic grey Lonsdale Sleeper. Its clean design is perfect for contemporary homes with charcoal brick accents or for landscapes that require a simple yet elegant touch, making it a versatile choice for any project.

Silvercrete Precast

(Special Order Only)

View Silvercrete Size Guide

Nice Neighbour

The one-and-only truly attractive concrete under fence plinth (Concrete UFP) featuring a smooth finish on both sides comes in two stylish options: Comet (Grey) and Galaxy (Charcoal). Our concrete UFP serves as the ideal foundation for your fence, combining aesthetic appeal with a variety of practical advantages.

Nice Neighbour Heavy Duty

Enhancing the advantages of the standard concrete under fence plinth (Concrete UFP), the Heavy Duty variant offers an even sturdier foundation for fences, complete with rebated ends for straightforward installation. Additionally, the Heavy Duty Concrete Under Fence Plinth is available in Comet (Grey) and Galaxy (Charcoal).

Naughty Neighbour

The Naughty Neighbour Under Fence Plinth serves as an excellent substitute for the Nice Neighbour Under Fence Plinth when a smooth surface on both sides is unnecessary. Its beveled edges enhance stacking capabilities and offer the same advantages as the UFP range.

Benefits of Under Fence Plinths


Prevents Soil Erosion

Creates a solid barrier that stops soil movement and washout beneath your fence.

Adds Stability

Reinforced concrete construction ensures long-lasting durability and support.

Low Maintenance

Unlike timber or metal alternatives, concrete plinths won’t rot, rust, or warp over time.


Blocks Gaps & Debris

Keeps unwanted debris, weeds, and pests from entering your yard through fence gaps.

Enhances Aesthetics

Available in various textures and colours to seamlessly blend with your fencing design.

Applications of Under Fence Plinths


Residential Fencing

Under fence plinths provide extra support for home fencing, preventing soil erosion and ensuring a neat, polished finish. They also act as a protective barrier to keep pets safely contained.

Commercial & Industrial Fencing

For businesses and industrial sites, concrete plinths offer enhanced security, reduce maintenance costs, and create a cleaner, more professional look for perimeter fencing.

Sloped & Uneven Ground

Under fence plinths help level fencing on sloped or uneven ground, providing a consistent and secure foundation while reducing the risk of shifting over time.

Professional Supply & Installation


At Fence Plinths, we supply high-quality under fence plinths and offer expert installation services across Adelaide and surrounding areas. Our team ensures precise placement for maximum durability and aesthetic appeal.

Under Fence Plinth Quotes


Upgrade your fencing with the strength and reliability of concrete under fence plinths. Contact Fence Plinths today for expert advice, product supply, and professional installation services.