KNA Security are Perth's most reliable supplier and installer of durable yet affordable security screens and doors.

Boasting over 3 decades of industry experience, our skilled and passionate team of installers, manufacturers and customer service representatives have an impeccable reputation. But don't take our word for it, just check out the 450+ 5 star reviews on Facebook and Google.

If you're looking for the absolute best security doors and screens, look no further than Invisi-Gard. Utilising 316 marine grade stainless steel high tensile mesh, Invisi-Gard screens are not only strong, but attractive.

We are an authorised dealer of Invisi-Gard who have installed 1000's of these industry leading screens throughout the northern suburbs of Perth.

We can also supply and install a range of aluminium security doors, timber look doors and even traditional colonial / federation doors in a variety of styles and colours. No matter what your requirements, we are sure to have a solution to suit your taste and budget!

So if you're looking to bolster your home or business security without breaking the bank, get in touch with us today to schedule a free measure and quote.