Cast Aluminium Security Doors Melbourne
Strong, Decorative and Built for Australian Homes
Combining Strength & Style
Cast aluminium security doors combine strength with classic decorative style. They are the perfect choice for homeowners who want secure entry doors that also enhance street appeal. At UniBlinds, we’ve been supplying and installing cast aluminium security doors across Melbourne for more than 35 years. Each door is crafted using heavy-duty cast aluminium panels fitted into a strong aluminium frame, offering long-lasting protection and timeless aesthetic appeal.
If you’re exploring different door types, you may also be interested in our Heritage Range Doors, Steel Security Doors, Diamond Grille Doors, or modern ClearShield Security Doors.
What Are Cast Aluminium Security Doors?
Cast aluminium doors use single-piece decorative cast panels paired with a reinforced aluminium frame. These panels are designed to look elegant while still providing a strong physical barrier.
They’re ideal for front entrances, side access doors, and patios, offering secure ventilation and a stylish first impression.
For airflow-heavy doors such as back entrances or laundry doors, you can pair cast doors with a Fly Screen Door or add a mesh insert for added protection.
They are perfect for:
- Front Entrances
- Side Access Doors
- Patios and alfresco areas
- Homes wanting decorative security without bulky mesh
Why Choose Cast Aluminium Doors?
Cast aluminium doors provide a balance of beauty, durability and security, making them popular across Melbourne. Benefits include:
High-strength cast panels
engineered for impact resistance
Wide range
of decorative patterns
Strong aluminium frames
that won’t warp or rot
Powder-coated finishes
in dozens of colours
Excellent airflow
and natural ventilation
Configuration Options
Available in hinged and sliding configurations
Options for pet doors
that is suitable for your home
Long-lasting corrosion resistance
ideal for coastal suburbs
How Much Does Cast Aluminium Cost?
Cast aluminium typically ranges from $900–$2,600 each, depending on the size, design, finish, level of detail, and specific configuration required. As a guide, larger or more detailed designs and customised finishes will generally sit toward the higher end of the range.
Every quote is tailored to your exact requirements — book a free measure and quote for pricing specific to your home.
Security Door Strength and Construction
Every cast aluminium door we install includes:
- Reinforced aluminium frame
- Heavy-duty cast panel sections
- Secure corner stakes
- High-quality hinges
- Robust lock system
- Optional triple-locking upgrade
All frames are powder-coated for durability and can be colour matched to suit your façade and surrounding window frames.
Customisation Options
Your cast aluminium door can be fully customised with:
- Large range of pattern designs
- Custom powder-coat colours
- Pet doors (various sizes available)
- Single, double or sliding configurations
- Optional flyscreen behind the cast panel
- Choice of handles, locks and hardware
If you’re not sure which configuration suits you best, check our main Security Doors page for guidance.
Our Security Doors Range
We Offer Free Quotes
Not sure which security door will best fit your space? Contact Us for expert advice on your Melbourne security door needs and get a no obligation quote today.
Hinged or Sliding Security Door Options
Cast aluminium doors are available in both configurations:
Sliding Doors
Ideal for alfresco areas, patios or laundry access. Decorative panels maintain airflow while providing reliable protection.
Looking for more security sliding door options? Check out and compare our Sliding ClearShield Doors or Sliding Diamond Grille Doors.
Gallery
Cast Aluminium Security Doors Gallery
Decorative Designs to Suit Any Home
Choose from a wide range of patterns from simple geometric designs to ornate traditional motifs. Every cast aluminium panel is manufactured as a single, solid piece for superior strength.
Cast aluminium doors are suitable for modern homes, traditional homes and character properties wanting decorative charm without the maintenance of timber screen doors. You can also browse decorative alternatives such as Diamond Grille Security Doors or Full Steel Security Doors.
Why Choose UniBlinds for Cast Aluminium Doors
01
More than 35 years serving Melbourne
02
Australian made products
03
Installed by qualified, police checked staff
04
No subcontractors
05
Product specific warranties
06
Low maintenance and long lasting performance
UniBlinds also supplies ClearShield Stainless Steel Doors, Diamond Grille Doors, Steel Security Doors and Fly Screen Doors for homeowners wanting different levels of security and airflow.
Brochures
Download Cast Aluminium Security Door brochures:
Alspec Cast Grille Brochure
Colonial Cast Grille Brochure
Our Security Door Installation Process
From Consultation to Installation
Expert Advice
We help you choose the cast grille security door type for your space.
Design Consultation
Select colour, door width, and frame style.
Measure & Manufacture
Custom-made locally for a flawless fit.
Professional Installation
Installed with precision by our Melbourne team.
Testimonials
Hear from Our Happy Customers
FAQ's
Frequently Asked Questions About Cast Aluminium Doors
Are cast aluminium doors strong?
Yes. Cast aluminium panels are rigid, thick and designed to resist impact. Paired with a reinforced frame and high-quality locks, they deliver excellent day-to-day security.
Will the decorative patterns reduce airflow?
No. Cast designs allow excellent airflow and visibility.
Can I install a pet door?
Yes. Cat and dog doors can be installed in many cast aluminium designs.
Are these doors suitable for coastal areas?
Yes. Aluminium does not rust and performs very well in coastal conditions.
Do cast aluminium doors meet Australian Standards?
Yes. Our cast aluminium security doors meet all relevant Australian Standards for strength and durability.
Can I choose the colour of the frame?
Ready to Enhance Your Home with a Security Door?
Book a free in-home measure & style consultation.
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