How Much Do Replacement Windows Cost in Australia (2026)

Pricing reference year: 2026 · Updated 2026-05-21 · 3 min read

Explore the cost of replacing windows in Australia in 2026, with prices ranging from $500 to $1,500 per window depending on type, materials, and labour.

$500 - $1,500 per window in 2026

Window replacement costs in Australia range from $500 to $1,500 per window in 2026, influenced by type, materials, and location.

Key takeaways

Costs range from $500 to $1,500 per window.
Sydney and Melbourne have higher prices.
Material and size impact the total cost.
Custom windows are more expensive.
Professional installation ensures compliance.

On this page

Typical price range in 2026
What affects the cost
Regional variation across Australia
Hidden or extra costs to budget for
How to save money
DIY vs hiring a pro
How to get accurate quotes on TaskerAsker
Related on TaskerAsker

Replacing windows in Australia in 2026 can cost anywhere from $500 to $1,500 per window, depending on various factors such as the type of window, materials used, and labour costs. While this might seem like a significant investment, new windows can enhance the aesthetic appeal of your home, improve energy efficiency, and increase property value. Understanding the range of costs involved can help you budget effectively and make informed decisions.

Typical price range in 2026

Window Type	Low	Typical	High
Single-hung	$500	$750	$1,000
Double-hung	$600	$850	$1,200
Casement	$700	$950	$1,300
Bay	$1,000	$1,500	$2,000

In 2026, the cost of replacing windows varies significantly based on the type of window chosen. Single-hung windows are generally the most affordable option, ranging from $500 to $1,000. Double-hung windows, which offer more flexibility in ventilation, typically cost between $600 and $1,200. Casement windows, known for their aesthetic appeal and energy efficiency, range from $700 to $1,300. For a more dramatic look, bay windows can cost from $1,000 to $2,000.

What affects the cost

Window Type: Different window types have varying costs based on design and functionality.
Material: Materials such as wood, vinyl, and aluminium affect durability and price.
Size: Larger windows require more materials and labour, increasing costs.
Glazing: Double or triple glazing improves insulation but adds to the cost.
Labour: Skilled labour costs vary by region and complexity of installation.
Customisation: Custom designs or sizes will typically cost more than standard options.

Regional variation across Australia

The cost of window replacement varies across Australian cities. In Sydney and Melbourne, prices are generally higher due to increased labour costs, with typical prices ranging from $600 to $1,600 per window. Brisbane and Perth offer more competitive pricing, with ranges between $550 and $1,400. Adelaide tends to be the most affordable, with costs from $500 to $1,300. Regional areas may experience lower labour costs but could incur additional transport fees.

Hidden or extra costs to budget for

Permits: Some areas require permits for window replacements, adding to total costs.
Old Window Removal: Disposing of old windows can incur extra charges.
Structural Repairs: Damaged frames or walls may need repairs before new windows are installed.
Customisation Fees: Special designs or colours can increase costs.
Transport Fees: Regional installations may include additional transport costs.

How to save money

To save on window replacement, consider bulk purchasing if replacing multiple windows, as this can often lead to discounts. Opt for standard sizes rather than custom windows to avoid additional costs. Compare quotes from multiple tradies to ensure you get competitive pricing. Additionally, check for government rebates or incentives for energy-efficient windows, which can reduce overall expenses. Lastly, schedule installations during off-peak times when tradies may offer lower rates.

DIY vs hiring a pro

While DIY window replacement can save labour costs, it is only recommended for those with the necessary skills and tools. Improper installation can lead to issues like leaks and reduced energy efficiency. Hiring a professional ensures compliance with safety standards and building codes, providing peace of mind. For complex installations or high-value properties, engaging a qualified tradie is advisable to ensure quality workmanship and warranty protection.

How to get accurate quotes on TaskerAsker

To receive accurate quotes for window replacement on TaskerAsker, start by posting a detailed job listing. Include specifics such as the number of windows, types, and any custom requirements. Photos of existing windows can help tradies assess the scope of work. Once your job is posted, verified, ABN-checked Australian tradies will send you competitive quotes, usually within a few hours. This process ensures transparency and helps you make informed decisions.

Post your job free and verified, ABN-checked Australian tradies will send you competitive quotes — usually within a few hours.

Ready to get started? Post your task and compare obligation-free quotes from verified local providers.

Want more on replacement windows cost Australia 2026? Browse our cost guides library, plan ahead with the budget planner, find local service providers, or read related articles on the blog.

Frequently asked questions

How much does it cost to replace a window in Australia?

In 2026, replacing a window in Australia typically costs between $500 and $1,500 per window, depending on factors like type, size, and location.

What factors influence window replacement costs?

Key factors include window type, materials, size, glazing options, labour costs, and any customisation. Regional variations also play a role.

Are there extra costs in window replacement?

Yes, extra costs can include permits, old window removal, structural repairs, customisation fees, and transport, especially in regional areas.

Is it cheaper to replace windows yourself?

DIY can save on labour but requires skill and tools. Professional installation ensures compliance with safety standards and building codes.

How can I get quotes for window replacement?

Post your job on TaskerAsker for free. Provide details like window type and size. Verified tradies will send you competitive quotes swiftly.

Related cost guides

See the TaskerAsker quote-template library for the line-items every written Australian quote should include.

Get real Australian quotes for this job

Post your job for free, compare up to three written quotes from verified local tradies, then hire with confidence.

Post a Task — Free · Browse all cost guides