Sliding Door Cost Calculator
Estimate the cost of a sliding door in Australia. Choose the door type and size, then add install extras. Glass stacker and cavity sliders cost more than a standard aluminium slider.
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Your estimate sits within the typical range.
A sliding door replacing an existing one is cheaper than creating a new opening, which needs a structural lintel and wall work. Size and glazing drive most of the price.
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Estimated breakdown for your configuration
💰 Ways to save
- A standard aluminium slider is the cheapest glass door option.
- Replacing an existing door avoids the structural cost of a new opening.
How we estimate this
A sliding door in Australia typically costs $600 to $6,000 supplied and installed in 2026 depending on type and size. A cavity slider or standard aluminium door is cheapest; a wide glass stacker with double glazing reaches the top.
Pricing reviewed: October 2026.
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Pricing reviewed October 2026. Indicative Australian costs, not a quote.
Understanding sliding door costs in Australia
A sliding door in Australia typically costs $600 to $6,000 supplied and installed in 2026 depending on type and size. A cavity slider or standard aluminium door is cheapest; a wide glass stacker with double glazing reaches the top.
Replacing an existing door is cheaper than cutting a new opening, which needs a structural lintel. Size and glazing are the biggest drivers, and stacker doors cost well above a single slider.
Frequently asked questions
How much does a sliding door cost in Australia?
Typically $600 to $6,000 supplied and installed in 2026. A cavity or standard aluminium slider is cheapest; a wide glass stacker with double glazing costs the most.
What is a stacker door?
A stacker slides multiple glass panels to one side to create a wide opening. It needs a stronger lintel and precise installation, which makes it cost more than a single sliding door.
Are you a trades business?
Everyone on this page is working out what sliding door costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.