What’s The Cost to Install a Window in An Existing Wall

Although building a home requires a lot of planning in advance, sometimes, lack of communication or misjudgment from workers can cause issues with the construction. It may be a fault in alignment, misplaced doors, or a forgotten window space.

Yes, you may have experienced it personally or seen someone shaking their head after committing this mistake, but the truth is, misplaced windows can give you nightmares. They may call for a complete restoration of the existing wall, which can cost you time, money, and effort, especially in Australia, where it can be costly.

So what can you do? The best answer would be to install a window in the existing wall, which will be cheaper than restoring the entire wall.

So how much does it cost to create a new window opening? What is the cost of replacing windows with double glazing? Or what is the cost of adding a window to a house with vinyl siding?

If you want to add a window to an existing wall but don’t know what to do, this article will help you solve the problem.

Installation Cost for Different Window Types

Window TypeCost (AUD)
600 x 600mm (fixed window)$100 to $150
800 x 1200mm (fixed window)$720
600 x 1200mm (hinged window)$300 to $380
600 x 600mm (hinged window)$180
Bi-fold windows (per square meter)$1250
Tilt and turn windows (per square meter)$820
600 x 600mm (doubled-glazed windows)$150

However, these prices may vary depending upon various factors, including materials, window type, and installation charges. The best way to get accurate estimates is to provide precise information to the window installer.

Here are the things you need to do to get accurate cost estimates:

  1. Finalize the number of windows you want to install
  2. Select your window type
  3. Select window sizes
  4. Select the window material
  5. Determine the best position to install the window

If you want to replace an old window with a new one, finalize all the details before contacting the window installer for accurate cost estimates.

Approximate Cost for Different Window Types

Since there are many window types, each type’s work and installation time may vary, including cost estimates. While some window types may require an hour to install, others might take longer.

Here are the different window types along with their installation estimates:

Single Hung

Single-hung windows are standard and affordable window installation types. The window comes with a bottom-down sash, which opens in an up/down motion.

Installation time: 1 hour approx

Installation cost: $100 to $150 (labor charges additional)

Double Hung

This window type is similar to single-hung windows but with more features. For instance, you can move the upper sash, which you can’t do in single-hung windows. This mechanism allows easy maintenance and a wider opening for better airflow.

Installation time: 1 hour approx

Installation cost: $150 to $200 (labor charges additional)

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Casement

This window type is best for those who love to fill their home with fresh air. While installation costs may vary for various reasons, casement windows offer an unobstructed view with different swing-open mechanisms.

Installation time: 1 to 2 hours approx

Installation cost: It may vary for various factors, including materials or size.

Custom Windows

These windows are one of the costliest options in the market. A professional window installer will visit your house and measure the dimension of the windows as per your needs. Since it follows a custom approach, the cost may vary depending on materials, sizes, and installation time. Additionally, it might take longer to produce the custom size and fit than standard windows.

Installation time: 2 to 5 hours (depending on the window size)

Installation cost: $145 to $220 (per square meter)

Sliding Windows

These windows have similar characteristics as double or single-hung windows. These windows slide horizontally for opening or closing and come with two sections that can move independently, depending on your requirements.

Installation time: 1 hour approx

Installation cost: $165 to $680 (depending on the window sizes)

Basement Windows

You can employ different window types for your basement, including sliding, casement, or hopper windows. While casement windows are more famous for their functionality, sliding windows can offer better daylight for basements. Likewise, hopper windows offer better protection with a solid frame and a single-glass design for visibility. You can also use frosted glass to enhance privacy with hopper windows.

Installation time: 1 to 2 hours

Installation cost: $150 to %700 (depending on which window type you choose)

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Fixed Windows

These windows are perfect for those who love to observe their surroundings without hindrance. Since fixed windows don’t come with visible frames, you will have the best view of your surroundings.

Installation time: 1 hour approx

Installation cost: $100 to $720 (depending on the window size)

cost to install a window in an existing wall australia

How Much Will Restoring or To Add a Window to An Existing Brick Wall Cost?

The cost to restore or add a window to an existing brick wall depends on various factors, including materials, window sizes, and installation charges. While budget options, such as fixed windows, start from $100, you may pay up to $1250 for high-end window types. Additionally, labor charges may differ with each location, impacting the overall cost.

It would be best to consult a window installer and provide all the information to get accurate cost estimates.

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What Is the Cost of Adding a Window to A House with Vinyl Siding?

Since you can add different window types to a house with vinyl siding, prices vary depending on the material and type. For instance, the average cost to add a double-hung window may range from $600 to $900. Likewise, cheaper alternatives will cost you $200 to $600, depending on the material used.

However, these prices may vary for different locations, and it would be best to consult a window installer to get accurate cost estimates.

What Is the Cost of Replacing Windows with Double Glazing?

Double-glazed windows come in two variants – budget and high-end. While the cost of a budget double-glazed window starts from $150, you can pay up to $1250/square meter for high-end ones, such as Bi-fold windows.

Wrapping Up

The decision of adding a window to an existing wall can be because of a construction error or afterthought, and while it can be challenging, it is not impossible. However, ensure that you finalize everything, including window placement, size, and materials, before calling a window installer to save time, effort, and money.