Imagine you’re a burglar trying to break into a property. You’re not some mastermind – just looking for the path of least resistance.
You spot a property with a flimsy timber fence that’s seen better days. It’s barely waist-high, cracks in the panels, no gate lock in sight. You reckon you could be over and into the yard in under five seconds. Too easy.
Now picture the same property, but this time it’s wrapped in a tall, tough aluminium fence. No horizontal bars to climb, and a gate that shuts flush and locks tight. You’d need tools, time, and a lot of effort to get past it. Suddenly, it’s not worth the risk. You move on.
That’s the difference a good security fence makes. It’s not just a border – it’s your first line of defence. If you need a decent fencing system, here’s what you should be looking for.
Why aluminium works best for security fences
Aluminium is the best choice if you want to strike the perfect balance of strength, longevity, and low maintenance. It won’t rust like steel, and it won’t crack or warp like timber. It also handles exposure to sun and moisture without needing coatings or chemical treatments.
What gives aluminium the edge in security fencing is its strength-to-weight ratio. It’s tough without being bulky, and it’s lightweight, which makes installation easier. But it’s still tough as nails once it’s in. A good aluminium security fence is hard to budge and easy to pair with proper locks and gates.
As far as security goes, aluminium is tough to beat. Check out our page for more on our range of commercial security fencing.

Height matters
Height is one of the simplest, most effective deterrents. A short fence will keep the dog in, but it won’t slow anyone down. For real security, you want a fence that makes people think twice before attempting a climb.
Generally, in Victoria, most fences in residential areas will need a building permit and council consent for anything over 1.5 metres. The exception is if your fence is facing a Declared Road (a highway or arterial road according to Road Management Act 2004), in which case you’ll need council consent if you want a fence more than 2 metres tall.
Always check with your local council before building – rules can shift depending on zoning, corner blocks, or proximity to public space.
Gate security and access points
The strongest fence in the world won’t help if your gate’s a weak spot. Your gate needs to match the rest of your fence in strength, height, and design.
The gate is the part you use to get in – so it’ll be the part intruders test first.
A good gate should:
- Lock firmly (preferably with a key or coded entry)
- Close flush with the fence line – no gaps
- Use solid hinges that don’t sag or rattle over time
For homes, a simple lockable swing gate might do the job. For commercial sites, sliding or automated gates can add both convenience and extra control. Whatever the setup, the gate needs to feel just as solid and secure as the fence it’s built into.

Make it look good
Just because it’s a security fence doesn’t mean it has to look like a prison yard. These days, you can find plenty of fencing that complements your property.
Powder-coated finishes come in a range of colours. The key is to choose something that looks like it belongs, and still tells the bad guys to keep walking.
Security doesn’t have to come at the cost of style – the two can work hand in hand.
A well-designed fence will add to your property’s value and street appeal too. Check out ToughGuard’s product line for modern designs that look sharp and deliver real security.
ToughGuard’s top choices for your security fence
If you’re after serious security without the hassle of rust, rattles or repainting, ToughGuard has plenty of options that are worth a look.
For commercial properties, check out ToughGuard’s new Security Fencing Series. All panels are made from high-grade aluminium, built with the ShockGuard system – a clever bracket setup that absorbs impact and keeps everything tight and silent. The MaxGuard option is heavy-duty and great for schools or high-risk sites, while ValGuard and ZenGuard offer lighter builds for everyday protection.

Choose your security fence wisely
Think like a trespasser. What would make you hesitate? A well-built, tall security fence with strong materials and secure gates is a message that says: ‘Keep walking.’
Don’t cut corners. The right fence will give you peace of mind for years to come.
Talk to ToughGuard, Australia’s leading manufacturer of innovative fences and balustrades, or check out our range to find a security fence that’ll deter intruders for good.
You must be logged in to post a comment.