"Saving Perth Homes From Break-Ins"

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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 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
Security Screen Doors

Security Screen Doors - How to Choose the Best Option

Security Screen Doors So you’ve made the decision to add security screen doors to your home or business… But with SO many options on the market, how do you choose the best model for your…

Security Roller Shutters

A Comprehensive Guide to Roller Shutters

Roller Shutters have become an increasingly popular choice within homes and businesses throughout Perth within the last 10-15 years. Roller Shutter Benefits Shutters have several benefits including but not limited to the following - Increased…

Security Doors - Australian Standards

Security Doors: Australian Standards

Home security is very important. We understand you need an effective barrier, for both peace of mind and to ensure that if the unthinkable does happen, you can rest easy knowing that your home is…