Fences don’t often get much attention—until something goes wrong. A slanted post, a cracked board, or rust showing through can take a toll on your property’s appearance and security. But here’s the good news: not every fencing issue needs a contractor on speed dial.
If you’ve got a few tools and a bit of patience, there are plenty of ways to repair fence problems yourself. In this guide, we’ll walk you through fence restoration techniques that are simple, effective, and safe for most homeowners. And if things get beyond DIY? Well, that’s where Longain Fencing steps in.
Why Keeping Your Fence in Shape Matters
Let’s start with the obvious—fences aren’t just for show. They keep pets and kids safe, offer privacy from nosy neighbours, and create a clear boundary around your property. A well-kept fence also boosts your street appeal, and in real estate terms, that’s value you can literally see from the curb.
Letting damage pile up can lead to bigger problems down the road. Wood rots. Metal corrodes. Windstorms don’t wait for you to schedule repairs. That’s why it’s smart to spot the damage early and fix fence issues before they become full-blown replacements.
And when we say fix, we don’t mean a half-hearted nail here or a splash of paint there. We mean real, safe, lasting solutions you can take on yourself—if you know what you’re doing.
The Most Common Fence Problems (and What They Mean)
It’s usually not hard to spot what’s wrong. The challenge is knowing whether it’s fixable or a sign of deeper trouble.
Here’s a shortlist of things we see all the time:
- A leaning fence that’s slowly shifting sideways
- Broken fence panels from impact, weather, or wood fatigue
- A rusty fence, especially metal ones that haven’t been treated properly
All of these affect more than just appearance. They compromise structure. A post that leans today might collapse tomorrow. A cracked board lets moisture in. Rust, once it sets in deep, will spread like wildfire—unless you stop it early.
What You’ll Need for a DIY Fence Fix
Before you rush out with a hammer, let’s get your toolkit sorted. Every job is different, but here are the basics for tackling most fix fence jobs:
Tools:
- Hammer or cordless drill
- Level (you’ll thank yourself later)
- Post hole digger or spade
- Saw (if replacing timber panels)
- Safety gear—gloves, glasses, sturdy shoes
Materials:
- Replacement boards or panels
- Screws or galvanised nails
- Quick-set concrete
- Timber sealant or outdoor paint
- Sandpaper or a wire brush (especially for rusty fence cleanup)
You’ll need different gear depending on whether you’re working on timber, steel, or Colorbond. But the above list gets you through most fence post repair scenarios.
How to Fix a Leaning Fence Post (The Right Way)
Leaning posts are a common headache. The soil shifts, timber weakens, and suddenly your fence looks like it’s had one too many drinks.
So, how to fix a leaning fence?
- Assess the post – Is it loose or rotted? If it’s structurally sound, proceed.
- Dig out around the base – Go deep enough to free movement, around 30–40cm.
- Reposition the post – Use a level to get it upright. Brace it with timber if needed.
- Add gravel to the base – This helps with drainage.
- Pour quick-set concrete – Let it cure properly before removing supports.
If the post is too far gone—split, soft, or crumbling—don’t waste time. Replace it or call Longain Fencing.
Replacing or Fixing Damaged Fence Panels
Cracked or warped boards aren’t always a disaster. If the posts are fine, you can swap out panels without much fuss.
To fix a broken fence panel:
- Remove the damaged section using a crowbar or multi-tool.
- Cut a new board to fit—measure twice, cut once.
- Sand the edges and apply sealant or stain.
- Secure with screws or nails.
- Paint or stain to match the rest.
Done well, a single panel swap blends right in. No one will know it was ever an issue. Just make sure the hardware you use is weatherproof—cheap screws will rust in no time.

Restoring a Rusty Metal Fence
With steel or wrought iron fences, the issue isn’t cracking—it’s corrosion. And once rust takes hold, it doesn’t slow down.
Here’s how to handle a rusty fence before it spreads:
- Scrape away surface rust – A wire brush or sanding block works well.
- Clean the area – Wipe with a damp cloth and let dry.
- Apply rust-resistant primer – Cover thoroughly.
- Paint with outdoor-grade metal paint – Two coats, minimum.
- Check for loose bolts – Replace anything corroded.
This is a straightforward fence restoration job you can knock out over a weekend. Your fence will not only look better—it’ll last longer too.
When It’s Time to Call in the Pros
DIY is great—for certain jobs. But when the damage is extensive, or the fence material is specialised (like Colorbond or chainwire), it’s worth bringing in experts.
Call Longain Fencing if:
- You’re replacing more than a few posts or panels
- The posts are set in deep concrete
- The damage is near utilities or tight access areas
- You want a clean finish or insurance-backed workmanship
In these cases, DIY repairs might cost more in the long run—especially if a quick fix fails. We offer a full suite of products and services that can be tailored to your exact needs.
Final Thoughts: A Good Fence Deserves a Little Attention
So, how to fix a fence on your own? Start with the small things—tighten screws, replace a board, clean off that rust.
Be proactive. Don’t wait for a storm or sag to get worse. And most importantly, don’t be afraid to ask for help when it goes beyond your toolbox.
Get in touch with us directly—we’re always happy to chat fences.
Whether it’s a quick patch-up or a full fence post repair, we’ve got your back.