"Saving Perth Homes From Break-Ins"

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Home Security Solutions

Taking Care Of Your Property

KNA Home Security Doors and Screens Perth, WA

Our specialist equipment can provide you with the essential protection for both your family and home. We specialize in providing the highest quality, strongest, and most resilient security doors in Perth.

Boasting over three decades in the industry, we are confident in providing you with the most effective solutions to protect your property. And as we’re a family-owned and run business, you can feel reassured knowing you will be treated to both the best quality service and products available in WA.





Home Security Systems

Security Doors & Screens

KNA Security have one of the largest ranges of security doors, and screens available, so we can accommodate any budget.


CCTV Camera Systems

Our system is state of the art, using the very latest technologies from the largest CCTV manufacturer in the world.

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Security Systems

We offer high-quality Security Alarm Systems that are robust and host an array of solid features. We give you the best in both quality, reliability and cost

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Roller Shutters

KNA Security provide only the best in Roller Shutter technologies engineered in Germany backed by a 10 year warranty on both shutters and motors!

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Window Tinting

We do not use cheaper metal based films. Our products will perform, give the best heat reduction, privacy, glare reduction and reflection.

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No Interest Ever

Get your home and family secured sooner with a No Interest Ever!* set and forget payment plan. You never pay interest on the amount you owe.

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What Our Customers Say

Lucie Bowers

"Great service and a friendly company to do business with. Very happy with the service we received. Thanks guys. Will be recommending you to people."

Erica Wilkinson

"Just had my security screens installed today and I'm so happy with them. They look great and feel sturdy. Couldn't be happier. Highly recommend"

Tips and Tricks
Screen Doors

Screen Doors - What Options Do I Have?

If you’ve made the decision to add security screen doors to your home or business, you’re probably feeling somewhat overwhelmed with how many options there are to choose from… What price should I pay? How…

InvisiGard vs Crimsafe

InvisiGard vs Crimsafe - Security Doors

InvisiGard vs Crimsafe So you’ve narrowed down your security door options to InvisiGard vs Crimsafe… Now you need to decide on which option will be best for your individual home or business. Well you’re in…

Double security door to Jason Windows

Jason Security Doors & Windows Installation

Security Doors to Jason Windows & Glass Doors KNA Security can install security doors to Jason windows and glass doors. They can also install to Affinity, BGC, Dowell, Stegbar, Boral KM, Armani and many more.…