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Inserts vs Replacement Windows: What's the difference?

18.03.2024

Inserts vs replacement windows

 

What are two things that instantly uplift the look of a property? Windows and doors! They add beauty, enhance security, stop allergens from entering, reduce noise, and add value. 

When it comes to updating your windows, it's important to understand the difference between inserts and replacement windows. In this blog post, we will explore the key differences between the two options and help you decide which is best for your home.

Inserts vs replacement windows

 

What are two things that instantly uplift the look of a property? Windows and doors! They add beauty, enhance security, stop allergens from entering, reduce noise, and add value. 

When it comes to updating your windows, it's important to understand the difference between inserts and replacement windows. In this blog post, we will explore the key differences between the two options and help you decide which is best for your home.

What are window inserts?

Inserts are a type of window modification that involves replacing the original window internals with a new aluminium or uPVC frame that fits inside the existing timber window frame. 

One of the main advantages of inserts is that they are easy to install, requiring minimal disruption to the existing structure. Additionally, inserts offer improved energy efficiency and can help enhance the functionality of your windows, while keeping the authentic timber look and feel of your windows.

 

Example of a window insert

Image: An example of how a window insert works. The original window internals are replaced with a new aluminium or uPVC frame that fits inside the existing timber window frame. 

What are replacement windows?


Replacement windows, on the other hand, are a complete overhaul of the existing window. They involve removing the existing window and installing a new one that fits perfectly in its place. Replacement windows can be customised to meet the size and style requirements of your window. They are often chosen for their improved energy efficiency, noise reduction, and low maintenance requirements. However, replacement windows can be more expensive than inserts and require more extensive installation.

 

Example of a Full Replacement window

Inserts vs replacements — which option is right for you?

The decision between inserts and replacement windows depends on several factors, including your budget, the structural integrity of your window frames, and the desired aesthetic results. Here are a few considerations to help you make an informed decision:

  1. Cost:  inserts are often more cost-effective and easier to install compared to replacement windows, especially if you have a timber weatherboard house. In the main, inserts require only a small timber trim to be repainted, compared to replacements that may need new timber reveals and architraves painted as well as any external trims. Another key factor for people choosing insert windows is to keep true to the style of a heritage home.

    Learn more about the cost of replacement windows

  2. Durability: replacement windows are generally known for their durability and long-term performance, while inserts may require periodic maintenance.

  3. Energy Efficiency: both inserts and replacement windows can improve energy efficiency, but replacement windows may offer a more significant improvement.

  4. Customisation: replacement windows offer a wider range of customization options, including different sizes, and style options.

    Explore our 8 key design considerations for windows and doors

  5. Existing Frames: Insert windows can only fit into timber framed windows and are not a suitable option if the existing frames are showing any signs of rot or decay.

So which is better?


The choice between inserts and replacement windows depends on your individual circumstances and preferences. Both options offer their own advantages, so it's essential to carefully evaluate your needs and consider factors such as cost, durability, energy efficiency, and customisation options. Contact our team for expert advice and guidance on choosing the right window solution for you.