Steel Security Doors
Why our Melbourne steel security doors are built to last
Premium materials & engineering you can count on
Stronger than butt-joined frames, our steel security doors have fully welded and mitred corners, which results in maximum structural strength and better corrosion resistance.

Long-lasting rust protection and durable finish, the Zinc plating ensures a tough base for powder coating and the powder coating gives a long-lasting colour finish. For the best quality and longevity, we use top-tier Dulux powder coatings (over 100 colours available).

Featuring Lockwood 8654 reliable deadlocks (and optional 3-point locks), anti-bump cylinders, and locking mechanisms designed specifically to resist forced entry (e.g. jemmy attacks).

Steel doors have been the number one choice of material for security doors in prisons for a reason, steel as a raw material is one of the strongest materials you can get so it makes sense that a steel security door will protect you and you family from intruders.

Internal load-bearing pins prevent tampering or forced entry and support the heavy weight of steel construction to avoid door droop.

Mesh held with wide, one-piece steel straps instead of flimsy multiple-piece straps or aluminium prevents mesh being pried off or compromised and improves durability and stability.

Proper measurement, custom build and professional installation ensures building standards and safety regulations are met.
We measure and manufacture our steel security doors to perfectly fit your door jamb, every single door jamb is different and if your security door is not made to measure properly it won’t pass the Australian Standard. This takes longer but results in a stronger security door with a higher quality finish. We also weld from the back to get a cleaner finish.

We specialise in heritage steel security doors and have developed steel security doors that are direct carbon copies of the old timber fly doors of the era. We have supersized the thickness of the decorative corners to add depth perception and match the traditional heritage design, and we laser cut them so every single one is exactly the same.
We also use solid steel spindles turned on a lathe that are exactly the same as the turned timber post form the era.

Steel security doors that are built to protect & made to impress
Because security should look great too
Choosing the right security door is not just about safety, it’s also about enhancing your Melbourne home with a design that suits your style.
With over 200 colours and more than 50 unique designs, our steel security doors give Melbourne homeowners the perfect blend of strength, style and everyday practicality. Our steel security doors include everything from classic cross-railed patterns to contemporary laser-cut designs, giving you the flexibility to match your home’s architecture.
Why choose My Security Door?
My Security Door is an authorised licensee for Crimsafe, and everything we do is made with the highest quality materials and workmanship.
35+ years of experience
Protecting properties for decades, we've built a reputation for excellence with 100,000+ installs.
25 year warranty
Our steel security doors have a 25 year structural guarentee
Custom made to measure
Laser-measured to fit your home, our team includes an in-house engineer and highly trained installers.
Security shouldn't sacrifice style
Our online tools let you not only see the doors but start designing your secure future.
See the full collection from home
Take a walk through the MSD virtual showroom. With doors displayed in rooms styled from classic to contemporary you can find a Steel Security Door that will suit your home.
Create your personal design
With dozens of style and colours the MSD Visualiser is the best way to create the door of your dreams. Once complete you can view it on your home and ask for a quote, all online.
Frequently asked questions about Steel security doors
Yes! Steel is one of the strongest building materials on earth, and that’s exactly why a steel security door is ideal for protecting your home and family in Melbourne.
We combine our engineering expertise with high-quality materials and meticulous craftsmanship to deliver steel security doors built to the highest standard, for all kinds of homes in Melbourne. Each door is engineered for durability, strength, resistance to forced entry, and long-lasting durability. They also allow natural light, airflow and visibility.
After manufacturing each steel security door is zinc plated and powder coated, to both protect it from corrosion and give it a long-lasting finish.
A steel designer security door has to be fully welded at our factory in Epping which gets done in the first 2 weeks then sent to our zinc coats for rust protection, after that we ship it to our powder-coaters to make it the colour of your choice then after that we return it to our factory to be meshed. So as you can see it’s a bit of a process and it takes up to 6 weeks to complete, perfection takes time.
Our steel security doors are zinc plated and powder-coated to prevent rust and weather damage. With proper care, your steel door will stay rust-free and maintain its colour for many years to come.
We begin by providing you with a free security assessment of your home, to give you our professional advice on how to keep yourself and your family safe with steel solutions. We also measure doors and windows so we can provide you with an accurate, no-obligation quote.
If you wish to proceed with the order, we’ll organise for a final measure and all the paperwork to come to you for confirmation and execution. We do require a deposit, and then we begin manufacturing your products.
Once the items are nearing completion, our team will contact you to schedule a convenient time for your security window or security door installation. At that appointment, the installation team will collect the final balance owing and install your new steel security products.
Our Steel doors vary in pricing with 85% of them around $1150 installed. Some of the more ornate wrought iron and heritage ranges can cost up to $1600 depending on your choice of mesh.
Steel security doors are labour-intensive and we spend time to ensure that we provide the best finish for our customers.
Steel is one of the strongest building materials on the planet. Our steel security doors are manufactured using high-grade structural steel, reinforced steel frames, welded joints, and premium locking systems. This combination creates a rigid, tamper-resistant barrier that outperforms aluminium, timber and uPVC alternatives.
We’re so confident in the quality and durability of our steel security doors that our steel door collection comes with a 25-year structural guarantee. We are proud to manufacture security doors and windows that are built to last.
Yes, absolutely. Dogs, cats and birds are unable to penetrate the mesh with their claws and beaks.
We are also able to add a dog door should you require easy access for your furry friends.