"Saving Perth Homes From Break-Ins"

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security doors

Highest Quality Security Doors

Perth's Largest Range
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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 specialise 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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security roller shutter

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
Roller Shutter Price

How Much do Roller Shutters Cost in Perth?

Looking for a Roller Shutter Price? Roller shutters are becoming more and more popular in Perth. They provide unrivalled privacy and heat rejection along with increasing general security. Key features Reduce heat by up to…

Pet Proof Security Doors

Pet Proof Screen Doors - Avoid Constant Repairs

Pet Proof Screen Doors & Pet Proof Fly Screens Does your pet or kids continually tear the fly wire? Then you have come to the right place. Stop replacing fly wire screen and repairing the…


Get a Security Quote ONLINE!

Get a Security Quote Without Leaving your Home Want a quote to secure your home? Get a quote on Security doors, Security screens, Roller shutters and window tinting easily online. 3 EASY STEPS Step 1.…