How much space should I leave between the posts of white wood fencing?

Jun 24, 2025

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Hey there! As a supplier of white wood fencing, I often get asked about how much space one should leave between the posts of a white wood fence. It's a great question, and the answer isn't as straightforward as you might think. In this blog post, I'll break down the factors you need to consider when deciding on the spacing between your white wood fence posts.

Understanding the Basics of Fence Post Spacing

First things first, let's talk about why post spacing matters. The distance between your fence posts affects the stability and durability of your fence. If the posts are too far apart, the fence may sag or even collapse under pressure, like strong winds or the weight of snow. On the other hand, if the posts are too close together, you'll be using more materials than necessary, which can increase the cost of your fence.

Factors to Consider

There are several factors that can influence the ideal spacing between your white wood fence posts. Here are some of the most important ones:

Type of Wood

The type of wood you use for your fence plays a significant role in determining post spacing. Some woods are stronger and more durable than others, which means they can support a longer span between posts. For example, cedar and redwood are popular choices for white wood fencing because they are naturally resistant to rot and decay, and they can typically handle wider post spacing. On the other hand, pine is a softer wood that may require closer post spacing to ensure stability.

Fence Height

The height of your fence is another crucial factor to consider. Taller fences put more stress on the posts, so they generally require closer spacing. As a general rule of thumb, for fences that are 3 to 4 feet tall, you can space the posts 8 feet apart. For fences that are 5 to 6 feet tall, the posts should be spaced 6 feet apart. And for fences that are 7 feet or taller, the posts should be spaced 4 to 5 feet apart.

Fence Style

The style of your fence can also affect post spacing. For example, a solid panel fence, where the boards are tightly packed together, creates more wind resistance than a picket fence, where there are gaps between the boards. As a result, solid panel fences may require closer post spacing to prevent them from being blown over by strong winds.

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Local Building Codes

Before you start building your white wood fence, it's important to check your local building codes. Some areas have specific requirements for fence post spacing, so you'll need to make sure you comply with these regulations. You can usually find this information on your city or county's website, or you can contact your local building department for more details.

Other Considerations

In addition to post spacing, there are a few other things you need to keep in mind when building a white wood fence. Here are some tips to help you ensure the success of your project:

Digging the Post Holes

The depth and diameter of the post holes are just as important as the post spacing. As a general rule, the post holes should be at least one-third the height of the fence above ground, plus an additional 6 inches for a gravel base. For example, if your fence is 6 feet tall, the post holes should be at least 2 feet deep. The diameter of the post holes should be at least 3 times the width of the post.

Setting the Posts

Once you've dug the post holes, it's time to set the posts. Make sure the posts are plumb (perfectly vertical) and level before you fill the holes with concrete. You can use a level and a post hole digger to help you with this process.

Attaching the Fence Boards

After the posts are set and the concrete has dried, you can start attaching the fence boards. Make sure the boards are evenly spaced and securely fastened to the posts. You can use nails, screws, or brackets to attach the boards, depending on your preference.

Conclusion

Deciding how much space to leave between the posts of a white wood fence is an important decision that can affect the stability and durability of your fence. By considering the factors mentioned above and following the recommended guidelines, you can ensure that your fence is strong, sturdy, and built to last.

If you're in the market for white wood fencing or other types of fencing, we've got you covered. We also offer Pvc Fencing White, White PVC Fence Panel, and Pvc Vinyl Fence. Our team of experts is always here to help you with your fencing needs. Whether you have questions about post spacing, fence styles, or installation, we're happy to provide you with the information and guidance you need.

If you're interested in purchasing our products or have any questions, feel free to reach out to us. We're eager to discuss your project and help you find the perfect fencing solution for your home or business.

References

Fence Building Handbook, Home Depot
Building Codes for Fences, Local Building Departments