"Saving Perth Homes From Break-Ins"

Highest Quality Security Doors

Perth's Largest Range
Highest Quality Security Doors
Perth's Largest Range
Highest Quality Security Doors
Perth's Largest Range

KNA Home Security Screens and Doors Perth, WA

Taking Care Of Your Property

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.





Security For Your Home

Security Doors & Screens

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

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8mp CCTV

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

Get a security quote ONLINE!

Get a 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. Do…


Sliding glass door roller and track repairs

Sliding door roller and tracks KNA are specialists when it comes to doors, and they have serviced thousands of Perth homes. With most roller and carriages stocked locally they are sure to have what you…

Security door to double glazed door


Security doors and screens for UPVC double glazed doors. Have you just purchased double glazing and now want to leave the door open for airflow or overnight? We are one of the few security companies…

Business as usual for KNA Security!

As the global Coronavirus (COVID-19) outbreak continues to evolve, please be assured KNA Security is taking the necessary steps to minimise the risk of exposure. Our priority is reducing the spread of the virus to our team members, our valued customers, and the greater community.

While KNA Security is taking precautions to protect our team and customers, we currently remain in full operation with our stock levels in a healthy position and are committed to supporting our team and customers throughout these challenging times. While it is business as usual for now, we have to implement new procedures in place recommended by the Department of Health allowing us to operate as long as these conditions allow us to.

We value your business and thank you for your ongoing support.