Best Galvanised Fence Posts of 2025

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Galvanised fence posts are a durable and reliable option for securing fencing in a variety of settings. Made from steel that has been coated with a layer of zinc, these fence posts are resistant to rust and corrosion, making them ideal for use in outdoor environments. They are available in a range of sizes and can be used to stabilise a variety of fence types, including chain link, welded mesh, and stock fencing. Galvanised fence posts are a cost-effective solution that will provide long-lasting support for any fencing project.
At a Glance: Our Top Picks
Top 10 Galvanised Fence Posts
4 Pack Galvanised Fence Post Holders
The Swiftpost Fence Post Holders are designed for easy installation, providing maximum support with their 600mm drive-in spike. You won’t need to dig or use concrete, making your fencing projects quicker and hassle-free. The durable galvanised material ensures protection against rot and decay, offering long-lasting reliability. With this innovative wedge grip style, you can confidently erect your fence posts securely, simplifying your outdoor tasks and enhancing your garden's aesthetics.
Eliza Tinsley Swiftpost Fence Post Holder
The Swiftpost Fence Post Holder is an excellent choice for erecting fence posts effortlessly. With its durable design and drive-in spike, you can install your posts without the hassle of digging or concreting, making your fencing project quicker and easier. The clamp grip style, featuring a spike length of 750mm, provides maximum support, ensuring your posts remain securely in place. Additionally, being galvanised means you benefit from enhanced protection against rot and decay, ensuring a long-lasting solution for your fencing needs.
Heavy Duty Galvanised Fence Post Support Brackets
The LLB Fence Post Supports are designed for versatility and strength. With a size of 70mm x 70mm, they fit a wide range of posts. The eight holes, each measuring ø10mm, provide various mounting options, making installation easy and flexible for different projects. Constructed from 2mm thick galvanised steel, these supports ensure durability and resistance to rust, giving you peace of mind in outdoor settings. Their total height of 150mm offers a sturdy base to keep your garden fencing secure.
LLB U Type Pergola Brackets - Pack of 4
The LLB Pergola Brackets are designed to provide sturdy support for your fence posts. Measuring 100mm x 100mm x 60mm, they offer a versatile solution suitable for various applications. With six holes for easy installation, you can adapt them to fit your specific needs. The maximum allowed length for the base above the surface is 50mm, allowing for a neat finish. Made from 4mm thick galvanised steel, these brackets ensure durability and strength, making your outdoor structures more reliable.
Heavy Duty Galvanised Fence Post Spike 100mm
The Fencepostspikesuk Spike is a robust 100 x 100 mm fence post spike made from hot dip galvanised steel, ensuring durability with its 2mm thickness. It is designed to fit 100mm x 100mm fence posts, providing a reliable solution for your fencing needs. With a height of approximately 23.6 inches, it offers ample support for reinforcing and repairing decking and carports. Additionally, the spike length of 750mm allows for secure anchoring into the ground, giving you peace of mind that your structures will remain stable.
Heavy Duty Hot-Dip Galvanised Post Base Support
The LLB Post Fence Base is designed with a size of 100mm x 100mm, making it suitable for various applications. With its eight holes, each measuring ø10mm, you can easily secure it in place, ensuring stability for your projects. Crafted from 2mm thick galvanised steel, it provides durability and resistance to corrosion, which is essential for outdoor use. At a total height of 150mm, this base support offers the right elevation for your pergola posts or fencing needs.
Eliza Tinsley Swiftpost 100mm Fence Post Holder
The Swiftpost Fence Post Holder is designed for easy and quick installation of fence posts measuring 100mm x 100mm. With a durable drive-in spike that extends 750mm, it provides exceptional support without the need for digging or concreting. This galvanised holder ensures long-lasting protection against rot and decay, giving you peace of mind. You will appreciate how simple it is to erect your fencing, making your outdoor projects more efficient and hassle-free.
10 Pack Galvanised Fence Post Holders
The Swiftpost Fence Post Holders are designed for convenience and durability. With a drive-in spike, you can easily install your fence posts without any digging or concreting, saving you time and effort. They are suitable for 75mm x 75mm posts, providing a secure fit. The 750mm spike length ensures maximum support, keeping your posts stable even in challenging conditions. Additionally, being galvanised means they are protected against rot and decay, ensuring long-lasting use.
4 x Eliza Tinsley Swiftpost Fence Post Holders
The Swiftpost Fence Post Holders offer a quick and easy solution for repairing broken or rotted timber fence posts that have been set into concrete. With their durable design featuring a drive-in spike, you can ensure a reliable hold without the need for digging or concreting. The clamp style grip bolt system allows you to remove the post later if needed, providing flexibility for future repairs. Furthermore, being galvanised means these holders resist rot and decay, ensuring long-lasting performance for your fencing needs.
Galvanised Bolt Down Fence Post Holder Pack
The Swiftpost Fence Post Holder offers a durable solution for installing fence posts on hard surfaces like concrete or wood. Its clamp-style grip bolt system allows you to easily remove the post later if needed, providing flexibility in your fencing projects. You won’t need to dig or use concrete, making installation quick and hassle-free. Additionally, the galvanised finish ensures that the holders are protected against rot and decay, extending their lifespan and reliability.
During our galvanised fence post research, we found 306 galvanised fence post products and shortlisted 10 quality products. We collected and analyzed 3,373 customer reviews through our big data system to write the galvanised fence posts list. We found that most customers choose galvanised fence posts with an average price of £27.52.
The galvanised fence posts are available for purchase. We have researched hundreds of brands and picked the top brands of galvanised fence posts, including Swiftpost, LLB, Fencepostspikesuk. The seller of top 1 product has received honest feedback from 189 consumers with an average rating of 4.8.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.