Security Door Cost Calculator

Understanding security door costs in Australia

What a security door costs in Australia in 2026

A standard hinged security door supplied and installed generally costs $450 to $1,100 in 2026, depending on the grille type and the certification. Diamond grille aluminium doors sit at the bottom of that band, typically $350 to $600 installed. Stainless steel woven mesh doors, which are the mainstream choice, run $700 to $1,300 installed for a standard single opening. Premium mesh systems from the recognised brands, with heavier frames and proprietary retention methods, land $1,100 to $1,800 for a hinged door. Sliding security doors cost roughly 25 per cent more than hinged doors of the same specification because the frame and track are more involved, and French or double door sets are close to double a single. Bushfire rated and cyclone rated construction add 30 to 40 per cent. Most suppliers price on a supply and measure and install basis, and a single door order carries a proportionally higher cost because the measure and install visit is a fixed overhead.

Security doors and security screens are not the same product

It is worth being precise about what you are buying, because the terms get used loosely. A security door is a complete door unit, hinged or sliding, that replaces or sits in front of your entry door and can be opened, closed and locked as a door. A security screen is a fixed panel fitted over a window or a fixed light, which does not open and has no lock. They use similar mesh and are often made by the same companies, but they are different products with different pricing, different installation and different purposes. If your goal is to leave the front door open for airflow while keeping the house secure, you need a door. If your goal is to stop someone entering through a bedroom window, you need a screen. This page prices doors.

AS5039 and what certification actually means

The Australian standard that matters here is AS5039, which specifies the physical performance requirements for security screen doors and window grilles. A door tested to that standard has been subjected to a defined set of attacks including a knife shear test, a dynamic impact test where a weighted impactor strikes the panel repeatedly, a jemmy test using a lever, and a pull test on the mesh retention. A door that passes is genuinely resistant to a determined attempt at forced entry. A door that has not been tested is a barrier that keeps insects out and looks similar. The companion standard AS5040 covers installation, and it matters just as much, because it governs how the frame is fixed to the building, what fixings are used and how the door must be hung. A certified door installed badly does not perform to its rating, and insurers who offer discounts for security doors will generally reference both standards.

Grille types and how they compare

Diamond grille aluminium was the Australian default for decades and is still the cheapest option. It provides good airflow, keeps insects out and deters casual entry, but the aluminium is soft and the grille pattern can be levered, so it is best treated as a ventilation and privacy product on lower risk openings. Stainless steel woven mesh, typically a fine 316 grade marine mesh in an aluminium frame, is the current mainstream. It is far stronger, gives much better outward visibility because the mesh nearly disappears at a distance, and it is what most certified doors use. The critical detail with mesh doors is how the mesh is retained in the frame, since pulling the mesh out of its channel is the obvious attack, and the good systems use a mechanical retention method rather than adhesive alone. Perforated aluminium sheet is a middle option offering strong privacy and a solid appearance with less airflow. Premium branded systems cost more and their value is largely in the retention system, the frame section and the warranty.

Locks, hinges and where doors actually fail

Most forced entries through a screen door do not involve the mesh at all. They involve the lock, the strike plate or the hinges, because those are the concentrated load points. A cheap single point latch in a thin frame can be defeated quickly regardless of how good the mesh is. A triple lock, where the mechanism engages at the top, middle and bottom of the stile, spreads the load and is a substantial improvement for a small cost when ordered with the door. Hinges matter equally, and non removable pin hinges or a full length piano hinge prevent the door simply being lifted off. Ask what the hinge arrangement is and whether the strike plate is fixed into the frame or into the timber reveal, because a strike screwed into soft old jamb timber pulls out under load no matter what the door is rated to.

Bushfire, coastal and cyclone considerations

Location changes the specification. In designated bushfire prone areas, screen doors must comply with the construction requirements of AS3959 for the relevant bushfire attack level, which restricts the mesh aperture size to prevent ember entry and requires non combustible materials. A standard stainless mesh door is not automatically compliant, and this affects both building approval and insurance. Near the coast, corrosion is the practical enemy. Marine grade 316 stainless mesh in a properly powder coated aluminium frame is the minimum within a few kilometres of surf, and even then rinsing the door with fresh water periodically is worthwhile because salt deposits accelerate pitting. In northern cyclone regions, doors on the weather side may need to meet wind pressure and debris impact requirements, which is a different rating again from security certification.

Choosing a supplier and what to confirm

Get at least three quotes and make sure each specifies the same grille material and grade, the same certification level, the same lock arrangement and the same door type. Confirm in writing that installation complies with AS5040 and is included, not quoted separately by a subcontractor. Ask for the mesh retention method, because that is the single most informative technical question you can ask and it separates the serious products from the lookalikes. Check the warranty length and what it covers, particularly whether it covers corrosion, since that is the failure mode most likely to occur and the one most often excluded near the coast. Finally, confirm the lead time, as standard sizes in stock colours are usually two to three weeks while custom sizes and colours run four to eight. Use the estimator here for a realistic bracket, then let the written quotes narrow it.