Security Door Costs – How Much Are They?

Security door costs are dictated by several factors, including but not limited to the size, colour and finish, framing and add-ons such as pet doors.

As always, it’s important to compare apples with apples. So if you’re looking to secure several quotes, which we suggest, make sure each quote is as comparable as possible.

Security Door Costs from KNA Security

At KNA Security, we custom-build your security doors and windows depending on your required style, materials and colours. Therefore, prices will vary depending on your requirements, however, we can provide a guide on each standard-sized door and window –

Single-Hinged / Sliding Security Door Costs

The following single-hinged / sliding security door costs are based on a standard size of 2100×820 –

Double or Stacking Security Door Costs

The following single-hinged / sliding security door costs are based on a standard size of 2100×1600 –

Security Window Screen Costs

The following security window screen costs are based on a standard size of 1500×500 –

* Please note that special prices include supply and installation and are valid as of October 2021 – For current prices and specials, don’t hesitate to get in touch with us to arrange a free measure and quote. Discount prices are unavailable on 6, 12, 18 or 24-month finance plans.

Why Choose KNA Security?

KNA Security has forged a solid reputation as Perth’s most trusted supplier of durable and affordable security doors and windows. With an impressive rate of return customers, we are –

• Fully insured for your peace of mind.
• Experienced and reputable with over 750 five-star reviews on Google and Facebook
• An authorised dealer of the industry-leading Invisi-Gard security doors and screens.
• A family-owned and operated business with a passion for customer service.
• A holder of all relevant licences, including a Security Agents Licence, 3 Security Install Licences and 3 Security Consultants Licences.

So, if you’re looking for top-notch customer service and rock-bottom security door costs – look no further than KNA Security.

Do You Offer Finance Options?

Secure your home or business faster with a NO INTEREST EVER finance plan from our third-party provider Humm.

If you’re unfamiliar with Humm, KNA Security can arrange your finance plan upon purchasing a new product; approvals are instant when you qualify.

Please note that lending criteria, fees, terms and conditions apply – learn more.

How Do I Get a Quote?

At KNA Security, we have several convenient ways that you can secure a quote to supply and install security doors and/or windows –

1. Call us on (08) 9561 2956 to discuss your requirements, schedule an obligation-free measure, and quote at your home or business – Perth to Lancelin.
2. Email us at info@knasecurity.com.au to discuss your requirements, schedule an obligation-free measure, and quote at your home or business – Perth to Lancelin.
3. Request an email quote by selecting your product and entering your requirements.

Perth’s Best Service & Prices

Here are just some of our many happy customers –

Outstanding service- friendly, efficient and great prices!
Rebecca Burnett

Competitive price, great communication and great customer service. Very happy with my products
Loretta Christo

Had 3 Invisgard sliders and a doggy door installed this week. Efficient, professional service and the doors looks great. Feel a lot safer too and the puppy loves his new door. Thanks team
Katy Marie

Great company to deal with. I am extremely happy with my widow tinting plus security doors and window screens. Everyone has been so helpful and pleasant from initial quote to final installation. All ran like clockwork. A big thank you to everyone involved at KNA.
Shirley Hansen