How Much Do Replacement Windows Cost? | Factors, Options & What to Expect

How Much Do Replacement Windows Cost? [2025]

Average Windows Replacement Cost: $250 to $2000

The average cost of window replacement ranges from $250 to $2,000 per window, depending on factors like window type, size, materials, and installation complexity. Additional costs may include labor, custom fittings, and removal of old windows. This guide covers all aspects of window replacement costs to help you plan your budget.

23 Sep, 2024 / Window Installers / Written by ServiceTasker Team / 842 Views / Last Updated 24 Jan, 2025

Understanding the Cost of Replacement Windows: What You Need to Know


When considering a window replacement, one of the first questions homeowners ask is, "How much does it cost to replace windows?" The cost of replacement windows can vary significantly based on factors like the type of window, materials used, size, and installation requirements.

Whether you're upgrading to double glazing for better insulation or opting for a more affordable single-pane option, understanding the cost breakdown helps you make an informed decision for your home.


If you're searching for window repair or replacement near me, it's important to consider local pricing trends, installation costs, and available window types in your area. Factors such as whether you’re looking for how much does it cost to get windows replaced in a single room or throughout the entire house will also impact the final cost.

On average, window replacement prices can range from $250 to $2,000 per window, depending on your preferences and the professional services hired. Double-glazed windows, known for their energy-saving benefits, might come with a slightly higher upfront cost, but they offer long-term savings.


Average Replacement Window Cost in Your Area


In Australia, the average cost of window replacement can range from $250 to $2000 per window, including installation. These figures depend on location, window type, size, material, additional features, and customization. We recommend you get multiple quotes from local suppliers and installers for accurate pricing.


Window Replacement Cost Breakdown By Material


Aluminium windows: $150-$750


Composite windows: $250-$1,100


Vinyl/UPVC windows: $350-$750


Timber window frames: $800-$2,000


You can choose any material according to your preferences. Whichever option you select, each one provides unique benefits beyond the cost.


The cost of replacing a window in Australia can be anywhere from $150 to $2,000, depending on the window type, size, and material.


Window Style Price Range


Here we have provided an estimated cost range for different window styles when considering replacement:



  • Fixed pane windows: $50-$100

  • Single-hung windows: $50-$100

  • Double-hung windows: $350-$400

  • Bay windows: $500-$1,000

  • Bi-fold windows: $1,250 per square metre


Window Pane Replacement Costs for Home Owners


Homeowners may efficiently restore their windows with the help of professional technicians and high-quality glass appropriate for Australia's climate. This guarantees energy efficiency and safety, in addition to making their houses appear and perform better. The standard single-pane glass might cost between $5 and $15 per square foot, while double-pane glass can range from $15 to $30 per square foot. For exact pricing, it's best to get quotes from local suppliers or contractors.


Glaziers in Australia usually charge between $70 and $90 per hour, including material costs, to replace the window panes. Depending on your location and the particular requirements of your project, prices can vary. The type of pane or class you choose for your window will also affect window replacement.


Factors Affecting Replacement Window Cost


Window Type: Due to variations in design and materials, the type of window you choose will have a significant impact on the cost.


Window Material: The cost of a window frame is influenced by the type of material (such as vinyl, aluminium, or timber) you will choose.


Window Size: Larger windows mean higher replacement costs. They will cost more to replace than smaller ones.


Location: Depending on several factors, including labour rates and market circumstances in your area, costs can vary.


Installation Complexity: Some of the factors, including particular fittings, necessary structural modifications, and accessibility, can influence installation costs.


When To Replace Your Windows


Knowing when to replace your windows can significantly impact your home's energy efficiency, security, and overall comfort. Here are some key signs it's time for a replacement:


Drafts and Energy Loss: If you feel drafts near your windows or notice a spike in your energy bills, your windows might be failing to insulate properly. Older or damaged windows can let in outside air and cause your HVAC system to work harder.


Difficulty Opening and Closing: Windows that are hard to open, close, or lock may be experiencing issues with their mechanisms. This could be due to warping, swelling, or deterioration of the window frame or sash.


Visible Damage: Cracks, chips, or foggy glass between panes are signs of damage. Cracked or broken glass can compromise security and insulation, while foggy glass often indicates a failed seal in double- or triple-pane windows.


Increased Noise: If you notice that outside noises are becoming more noticeable, it could mean your windows are no longer providing adequate soundproofing.


Age of the Windows: Windows generally have a lifespan of 15-20 years. If your windows are approaching or exceeding this age, it might be time to consider replacement to avoid future issues.


Rot and Mold: Check for rot or mould on the window frames, sills, or around the window area. This can be a sign of water damage and may indicate that the windows need to be replaced to prevent further damage.


Addressing these issues promptly can enhance your home's comfort, reduce energy costs, and improve overall safety and aesthetics.


Benefits of Replacing With Energy-Efficient Windows


Energy-efficient windows offer numerous benefits. Here are some of the benefits you should know about:



  • They reduce heating and cooling costs.

  • They keep your home cooler in summer and warmer in winter.

  • They protect your furniture as well as your flooring by blocking detrimental UV rays.

  • They create a quieter indoor environment by minimizing the outside noise.

  • There are so many energy-efficient windows that have advanced locking systems available on the market for added security.

  • They use less energy, which means lower carbon emissions, which is beneficial for the environment.

  • They also enhance your home’s value through its unique and desirable features.


Tips When Hiring a Reputable Window Installer in Australia



  • Before hiring a window installer in Australia, the first thing you should do is consult with your friends and relatives. You can also check online reviews.

  • Research local options extensively to ensure they have a good track record of quality work and satisfied customers

  • You should look for installers who are properly licensed and insured to ensure they meet industry standards.

  • You should ask the installers about their experience with window replacement, particularly if it involves the type or material of windows you have selected.

  • Don’t just go for the first installer you select; you can make a list of 5 to 6 installers that include the costs and services they offer. With the help of this list, you can compare their costs and services.

  • We recommend that you choose an installer who provides thorough guarantees for labour and materials.

  • To know more about them, you can ask for references and photos of past projects to evaluate their workmanship.

  • One last thing to consider is selecting an installer who is upfront and straightforward in their communication regarding project information, timelines, and pricing.


Frequently Asked Questions


Is it cheaper to replace all windows at once?


Generally, yes. Replacing all windows at once can be more cost-effective because it often reduces labour costs, simplifies the process, and can lead to bulk discounts on materials.


How long does it take to replace a replacement window?


Replacing a single window typically takes 30 minutes to a few hours, depending on the complexity and type of window. Larger or more complex installations may take longer.


What type of windows lasts the longest?


Vinyl and fibreglass windows are known for their durability and long lifespan. They often last 20-40 years, while wood windows may require more maintenance but can last just as long with proper care.


How messy is window replacement?


Window replacement can be somewhat messy, as it involves removing the old windows and potentially dealing with dust and debris. However, professional installers usually take measures to minimise mess.


Which windows should you replace first?


Prioritise windows that are the most damaged or inefficient. If you have a mix of older and newer windows, focus on those that are drafty, hard to operate, or have significant damage.


Which window is most expensive to replace?


Typically, larger or custom-shaped windows are more expensive to replace. Additionally, windows with high-end materials or special features (like triple glazing or impact resistance) will be more costly.


Should you paint your house before installing new windows?


It’s generally better to install new windows first. This allows for a more accurate fit and prevents potential damage to new paint from the installation process. After installation, you can paint or touch up around the new windows.


Can windows be replaced without removing blinds?


In most cases, blinds will need to be removed for proper installation. However, some installers might be able to work around them or reinstall them after the new windows are in place.


Conclusion


In Australia, replacing windows involves considering key factors such as size, material, and window type, all of which influence the overall cost. Installing energy-efficient windows not only promotes sustainability but also helps lower utility bills and improve comfort. Whether you're asking "how much does it cost to replace a broken window" or planning a full replacement, working with a reliable installer ensures the project is completed successfully and within your budget. With the right choices, you can enjoy both savings and enhanced energy efficiency in your home.

Costs of various services and materials in this cost guide should be taken as estimates. These depend on location, preference and demands in the market.

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How Much Do Replacement Windows Cost? [2025]

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