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There are several reasons why you’d wish to replace or repair your windows. A glass pane can get smashed, and wood may rot and mould. Windows can get stuck, or movable parts within the enclosure may break. If the mechanism is too old, you may be forced to replace the entire frame. The average cost to replace a window starts around $150 for fixed windows and reaches $1,100 or more for complex designs like bi-fold windows. This doesn’t include the glazier’s fee and the installation cost.
How Much Does a Window Repair cost?
Most homeowners wonder whether to replace the entire window or have it repaired instead. If only the glass is damaged, a simple reglazing may suffice. However, if the frame is significantly rotten or chipped, a window replacement may be in order. In any case, consulting and getting quotes from a professional glazier is the wiser choice.
Window repairs by certified glaziers can cost anywhere from $50 to $80 per hour, while emergency repairs may set you back at around $150 per hour. Your location and the job complexity typically influence the labour cost. Here is a table summarising the hourly rates for major Australian cities:
| Average Cost of Window Repair per Hour (Depending on Location) | |
| City | Rate |
| Sydney | $75 to $95 |
| Brisbane | $75 to $90 |
| Perth | $60 to $80 |
| Melbourne | $50 to $85 |
| Adelaide | $65 to $75 |
What Determines the Cost of a Window Replacement Job?
Window replacement costs may vary due to a number of factors: window type, window size, frame material and type of glass.
- Window Type
Certain window types are important to note in considering costs due to their design and architecture. One of the cheapest to repair are fixed-pane windows since they are fixed and require no hinges or moveable sashes.
Other window types like bi-folds and bay windows are generally more expensive owing to their multiple moving parts and complex designs. Bi-fold windows require intricate construction and architectural techniques, from determining the number of panels to the construction of hinges and sliders.
Bay windows also cost more due to their unique and outward shape. Window installers will have to take into consideration the entire building structure to determine the measurements needed to install an efficient bay window with a suitable sitting area.
The average costs of window replacement according to the window type are discussed further down.
- Window size
Window repair costs typically increase along with the area size. Replacing an entire window will cost more than replacing a single pane. The size of the window will also matter. The larger the window, the more materials and labour required, driving costs significantly.
- Frame material
The most common types of frames include vinyl, fibreglass, composite and aluminium. Aluminium and vinyl frames are the more affordable options of the four. Aluminium frames may have the cheapest starting point, but top-quality and energy-efficient aluminium frames cost around the same as starter vinyl frames.
Vinyl frames are less popular in Australia, but like aluminium, vinyl has excellent durability and is easy to maintain. Another similarity and con of the two are that they are less flexible with colour schemes and are limited if you intend to customise them.
Timber and fibreglass frames are the most expensive options for a reason. Both materials are energy efficient and provide natural thermal insulation. Furthermore, they also provide long-lasting and durable window support. These frame materials will require a certain expertise level to install, which translates to a premium labour cost.
- Type of glass
The different glass types include Low-emission glass, laminated glass, double glazed glass, tinted glass, etc. Laminated glass may be pricier due to its material and durability. It consists of multiple sheets and layers of glass for protection, making it less vulnerable to damage.
Tinted glass and low-emission glass may also cost more owing to their specialised manufacturing treatments which make their energy efficiency possible.
Different Types of Window Replacement Cost
A major factor that affects the cost would be the type of window that requires replacement. Certain window types require window installers with more experience or niche expertise, resulting in longer working hours and higher labour costs.
| Average Cost of Window Replacement (Depending on Window Type) | |
| Type | Cost |
| Single-hung windows | $50 to $100 |
| Double-hung windows | $350 to $400 |
| Bi-fold windows | $1250 per sq. m |
| Bay windows | $500 to $1000 |
| Fixed Pane windows | $50 to $100 |
Window Frames Material Cost
The window frame material you choose may also influence the final cost and the overall lifespan of your new window. Listed below are the most common frame materials and their corresponding average costs.
| Window Frames Cost (Depending on Material) | |
| Material | Cost |
| Vinyl | $350 to $750 |
| Fibreglass | $600 to $900 |
| Aluminum | $150 to $400 |
| Composite | $250 to $1100 |
Window Glass Replacement Cost
The type of window glass you choose also significantly impacts your total project cost. Most glass types differ in cost due to their specific treatments, functionality and design. The size of the glass also significantly contributes to the cost.
| Average Cost of Glass Windows per sq. metre | |
| Type of Glass | Cost (per sq. m) |
| Low emission glass | $195 to $220 |
| Double-glazed glass | $210 |
| Laminated glass | $340 |
| Tinted glass | $40 |
| Float glass | $35 |
Hiring a Window Installer Near you
The first step before hiring a professional window installer is to first determine what you require out of their service. It might be helpful to know the answers to the following questions before you consult a contractor to ensure seamless communication:
- What portion of the window needs replacement? Are you suspecting the entire window or is it just a single pane?
- What type of window needs replacement?
- Why does your window need a replacement/repair? Is it broken? Or do you intend to upgrade your windows to a more energy-efficient option?
After gaining the necessary insights on your window installation requirements, you may now approach a window installer with more knowledge and confidence.
Here at HIREtrades, we make the process of finding professional window installers smooth and straightforward. Our web and app-based platform let you connect with our Australia-wide network of tradies, window installers included. Post a job today so we can help you receive up to three free quotes!
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