
The Ultimate Guide to Installing Ground Spikes: A Complete Step-by-Step Guide (Includes Video!)
Installing your outdoor signage doesn’t have to be complicated. In this ultimate guide, we’ll show you how to install ground spikes—an easy and effective solution for securely placing your wooden posts in the ground. We recommend using ground spikes due to their durability, simplicity, and long-term reliability. Let’s dive into how they work, their benefits, and how you can install them yourself.
What is a Ground Spike?
A ground spike is a robust metal spike designed to anchor wooden posts securely into the ground. Perfect for outdoor signage, ground spikes provide reliable support without the need for digging or cementing. They can also be referred to by many names such as: ground anchors, stake posts, signpost anchors, ground pins and stakes.
Our G-Spikes are built to last with premium materials for enhanced durability:
- Large G-Spike (70cm): Coated with Epoxy Brown for a weather-resistant, rust-resistant finish, it blends seamlessly with wooden posts.
- Small G-Spike (55cm): Made from galvanized steel for superior corrosion protection, ensuring long-lasting performance.
Both options offer strong, stable support for your signage while protecting the wood from moisture damage.
What Are the Benefits of Using Ground Spikes?
Ground spikes offer several key benefits, making them the ideal choice for your outdoor projects:
- Extra Height: Provides a raised foundation for posts, perfect for our multi-tiered signage, directional sign posts and hanging signposts.
- Easy Installation: No need for heavy digging or cement—just drive the spike into the ground.
- Flexibility: While you can cement your posts if preferred, it’s not required.
- Stability: Offers secure anchoring, preventing posts from shifting over time.
- Extended Post Life: By elevating the wood off the ground, you reduce moisture exposure, prolonging the life of your post.
Follow Our Step-by-Step Guide or Watch the Video
Tools Needed:
- Rubber mallet or hammer
- Wooden block (to protect the spike)
- Measuring tape (for two-post installations)
- Screwdriver
- Bolts or screws (provided with the ground spikes)
Step-by-Step Guide:
1: Choose a Suitable Location
Find a flat, stable area with firm soil.
Avoid overly soft or rocky ground for the best results.
2: Position the Ground Spike
Place the spike where you want the post to stand, ensuring it's upright and positioned
correctly.
3: Drive the Spike into the Ground
Use a wooden block on top of the spike to prevent damage.
Hammer gently until the spike is secure in the ground.
4: For Two-Post Installations:
Position both spikes before inserting posts.
Press the spikes lightly to create indentations.
Measure the distance between spikes to
ensure proper spacing.
5: Secure the Wooden Post(s)
Slide your post(s) into the spike(s), ensuring a snug fit.
Use the provided bolts or screws to fasten the post securely.
Now, your installation is complete and ready for use!

Important Note: Ensure the leg dimensions of your sign fit the ground spikes correctly. If purchasing spikes separately, you may need to adjust the post dimensions.
How long do Ground Spikes last?
Ground spikes are designed for long-term durability. Made from weather-resistant materials like galvanized steel or epoxy-coated steel, they can withstand various weather conditions, including rain, snow, and direct sunlight. Depending on the material and installation conditions, they can last for many years—often 10 to 20 years or more—with proper installation and minimal maintenance.
For more detailed information on longevity and care, please refer to our blog or contact us for product-specific guidance.
Which of Our Signs Do We Recommend You Use Ground Spikes With?
We recommend using ground spikes with any of our freestanding signs that feature posts. This includes larger posts like our milestone posts, directional signs, country footpath-style posts, multi-tiered signage, hanging signs, classic two-post signage, and even our large estate live-edge signs.
We offer two sizes of ground spikes to accommodate both large and slimmer posts, ensuring a secure and stable installation for all of these signage styles.
How Do I Maintain My Outdoor Wooden Signage?
To maintain your wooden signage, consider your environment, desired aesthetic, and how much maintenance you’re willing to perform. Regular cleaning, protective treatments, and the right sealants will help keep your sign in good condition. For a more detailed guide on the best maintenance practices based on your specific needs, read more on our blog here.
By following these steps, you can easily install your outdoor signage with ground spikes, offering a durable, long-lasting solution without the hassle of cementing or digging. Plus, our guide and video make it easy to get it done yourself!