How much does it cost to replace windows in Australia?

September 26, 2023

Welcome to our comprehensive guide on the often underestimated, yet essential, aspect of home improvement in Australia – window replacement. Whether you're facing cracked or smashed window panes, draughty frames, or simply seeking to give your home a fresh look, understanding the true cost of replacing windows is crucial for homeowners across the continent.

Australia's unique climate demands windows that can stand up to harsh weather conditions and energy-efficient designs to combat the scorching heat and chilly winters. In this blog post, we will delve into the intricacies of window replacement, covering both glass replacement and frame renovations.

Glass replacement is not just about aesthetics; it's about maintaining your home's energy efficiency and security. We'll explore the various types of glass options available in the Australian market, discussing their costs and benefits, and how they can impact your energy bills.

But that's not all – window frame renovations are equally essential. Old, deteriorating frames can compromise your home's structural integrity and thermal performance. We'll shed light on the types of window frames commonly used in Australia and their associated costs, helping you make informed decisions about materials, styles, and installation.

Whether you're dealing with a broken window or you're a homeowner contemplating window upgrades to add value to a property, this guide will provide you with the knowledge you need to make cost-effective choices for replacing windows in the Australian context. Get ready to transform your home while keeping an eye on your budget!

Replacing broken glass

cost to replace a window

Replacing broken glass for house windows in Australia is a common yet essential maintenance task for homeowners. The diverse climate conditions across the country, from scorching summers to chilly winters, make intact windows essential for energy efficiency and comfort. When a window's glass is broken, it not only compromises the security of your home but also disrupts its insulation properties, potentially leading to increased energy bills.

The cost of replacing broken glass can vary depending on factors such as the size and type of glass, the accessibility of the window, and whether it requires specialised glazing or safety glass.

Additionally, it's important to consider the urgency of the replacement to ensure the safety and security of your home. With the right professional assistance and a selection of high-quality glass suitable for the Australian climate, homeowners can restore their windows to their former glory, enhancing both the aesthetics and functionality of their homes while ensuring they remain energy-efficient and safe.

How much does it cost to replace broken glass in Australia?

The cost of replacing a broken window in Australia can vary widely depending on several factors, including the type of glass, the size of the window, the location of the window, and whether you're hiring a professional for installation. Here is a break-down of some general cost factors when it comes to replacing broken glass:

  • Glass type: the type of glass you choose will significantly impact the cost. Basic float glass is the most affordable, while options like tempered, laminated, or energy-efficient double-glazed glass will be more expensive.
  • Size of your window: larger windows will naturally cost more to replace than smaller ones. Additionally, irregularly shaped windows or those requiring custom-sized glass may incur additional costs.
  • Location: the location of the window can affect the cost. For instance, windows that are difficult to access, such as those on upper floors or in tight spaces, may require more labour and equipment, increasing the overall cost.
  • Labour costs: if you hire a professional glazier or window replacement company for the installation, their labour costs will be a significant portion of the total expense.
  • Additional features: if your window has additional features, such as decorative patterns or special coatings for UV protection or privacy, these can also impact the cost.

As a rough estimate, replacing a standard-sized, single-pane window with basic float glass might cost anywhere from $200 to $600, including labour. However, for larger windows or those requiring special features, the cost can exceed $1,000 or more. It's essential to obtain quotes from local suppliers and installers to get a precise estimate for your specific situation, as costs can vary depending on your location and individual requirements.

Replacing window frames

Australian homeowners may choose to replace the windows of their homes for a wide range of reasons. Firstly, energy efficiency stands out as a primary motivator, with modern, energy-efficient windows helping to lower heating and cooling costs while maintaining a consistent indoor temperature.

Enhanced comfort is another driving factor, as newer windows with improved seals and insulation mitigate drafts, ensuring a more pleasant living environment throughout the year. Aesthetic considerations come into play as well, with window replacement offering an opportunity to update a property's street appeal and bring a contemporary look to the home.

Moreover, the value of a property can increase significantly with high-quality windows, attracting potential buyers seeking energy efficiency and modern design. Security and safety also play a role, as new windows often feature enhanced security features. Furthermore, soundproof or noise-reducing windows are a practical choice for homes located in noisy areas.

Whether to boost natural light, address maintenance issues, or increase environmental performance, the decision to replace windows is driven by a combination of factors that cater to individual needs, preferences, and the desire for a more comfortable and efficient living space.

How much does it cost to replace windows in Australia?

The cost of window replacement in Australia can vary significantly depending on various factors, including the type of windows, the materials used, the size of the windows, the location of your property, and whether you opt for professional installation. Here are some some of the relevant cost factors when it comes to replacement windows:

  • Window type: the style of windows you choose will have a significant impact on the cost. Standard single-hung or double-hung windows are generally more affordable compared to specialty windows like bay windows, casement windows, or sliding glass doors.
  • Materials: the choice of materials for frames and glass can also influence the cost. Common materials for frames include uPVC, aluminium, and timber, and the cost of replacing glass in each can vary. High-quality, energy-efficient glass may cost more than standard glass options.
  • Size and quantity: larger or custom-sized windows will naturally cost more to replace. The total number of windows you're replacing will also affect the overall cost.
  • Energy efficiency: if you opt for energy-efficient windows with features like double glazing, low-E coatings, and insulated frames, you can expect to pay more upfront. However, double glazed windows and laminated glass can lead to long-term energy savings.
  • Labour costs: as with glass replacement, if you hire professionals for installation, labour costs will be a significant portion of the overall expense. Installation costs can vary depending on the complexity of the project.
  • Location: the location of your property can affect the cost due to variations in labour rates and accessibility.

As a very rough estimate, the cost of replacing a standard-sized, single-hung window with basic materials and standard glass can range from $800 to $1,500 per window, including installation. Larger or more complex windows with energy-efficient features can cost significantly more. Keep in mind that these are average costs and estimates, and the actual cost will depend on your specific requirements and location. To get an accurate quote, it's best to consult with local window replacement companies or construction contractors.

Is there any way to save money when it comes to replacing windows?

cost to replace windows

There are a few ways to save money when replacing windows, and there are a number of affordable options you can select to ensure you save money while still getting quality products:

  • Shop around: obtain multiple quotes from different window replacement companies or contractors. Comparing prices and services can help you find the most cost-effective option.
  • Consider energy efficiency: while energy-efficient windows may have a higher upfront cost, they can lead to long-term savings on heating and cooling bills. Look for windows with features like double glazing and low-E coatings.
  • Standard sizes: if possible, choose standard window sizes rather than custom sizes, as custom sizes can be more expensive due to manufacturing costs.
  • Material choices: explore different frame materials like uPVC, aluminium, and timber. Each has its price range, and choosing a more budget-friendly material can help save money.
  • DIY vs. professional installation: while professional installation is recommended for complex projects, if you have the skills and experience, you may consider installing simpler windows yourself to save on labour costs.
  • Government incentives: check if there are any government incentives, rebates, or grants available for energy-efficient window installations in your state or territory. These incentives can offset some of the costs.
  • Timing: plan your window replacement during the off-season or during sales events when suppliers and contractors may offer discounts or promotions.
  • Reuse frames: if your window frames are in good condition, you might be able to reuse them and only replace the glass, which can be a more cost-effective option.
  • Maintain existing windows: regular maintenance, such as resealing and painting, can extend the life of your existing windows, postponing the need for replacement.
  • Bulk purchases: if you're replacing multiple windows, you may be able to negotiate a lower price per window with your chosen supplier or contractor.
  • Local materials: opt for locally sourced materials, which can reduce transportation costs and sometimes be more affordable than imported options.
  • Plan your budget: set a budget before you start the project and stick to it. Avoid unnecessary upgrades or features that could inflate costs.

By carefully considering these cost-saving strategies and conducting thorough research, you can make informed decisions when replacing your windows in Australia, ensuring that you get the best value for your investment.


Whether you're replacing a smashed window, or replacing an entire window as part of renovations, window replacement can be an expensive undertaking. You need to take into account the type of window glass you have and the type you want, whether you want timber, aluminium or composite window frames, window design in general, and the cost of hiring a professional. Each will affect the cost of replacing window glass, and the cost of replacement windows.

The great news is that you can find professionals to replace glass or replace windows right here on BorisDoes. Simply start a task or request a quote, provide some details for your window replacement project, and find a professional near you, quickly and easily.


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