What is a Glass Extension?

by | Mar 16, 2021 | Home

If you are thinking about transforming your home, what more could you want than a glass extension. A glass extension, commonly known as a glass box extension, is a structure where all walls, including the roof, are made of glass. Modern glass extensions usually bring about a striking design to your home and flood your home with awesome natural light. It is perfect for an open living space or a separate room. For examples of how a glass box extension can help transform your home, check out London-based experts Glasspace.

Although most people think installing a glass extension is more complicated, they have forgotten its benefits. It allows you to have a great view of your garden and get in touch with nature while inside your house. If you are wondering where to begin, do not worry because, in this article, we will get to the nitty-gritty of installing your glass extension.

Advantages of Glass Extension

As mentioned earlier, glass extensions are good for lighting your home naturally. It makes your room appeal making you feel as if you are outdoor compared to electric lighting. Besides, the glass extension helps you save on energy costs since an extra room will require you to install electricity. Apart from providing an alternative lighting solution, glass extension gives you:

Peace and Privacy

A glass extension is just like any other room in your house. The only difference is that it is made of glass, but it offers privacy as you can enjoy the outside atmosphere without any interruptions from neighbours. You can incorporate blinds on your walls to bring a different depth into your space. It will also help with privacy.

Glass Extensions Provide More Space

If you have been wondering where to get extra space in your home, glass extensions are the solution. It allows you to pull your kitchen or living room to the outside. Hence, making you enjoy the outside environment while doing important tasks around the house. You can also add an LED bar to provide lighting to your home when the sunsets.


 Installing a glass extension may not be easy as you might be required to invest a certain amount of money to have it in your home, but it is all worth it. Why? This is because you can use your extra space for many things, including setting up your office. Also, instead of moving into a bigger house that is expensive, Glass extensions save you by providing you with bigger and better spaces.


Glass rooms are perfect for any weather because they are not affected by weather changes in the atmosphere. Whether it’s hot or cold, you can still stay in the space comfortably. When it’s hot, the glass regulates the temperature, and the same can be said when it is cold.

Factors to Consider When Installing a Glass Extension

Before installing a glass extension in your home, there are things that you have to consider to make it a success. First of all, you need to have a plan; where you will place the structure, have a budget and contract a good company to ensure it ends up just like you want it.

The cost of a Glass Extension

The cost of building an extension may vary due to several factors, such as the size. To get the correct budget, you can ask for help from companies dealing with the installation. Mostly the cost of glass extension is £14,500 to £74,000. To cut down on cost, you can manage the project yourself and install some other things you are sure of.

Choose the Type of Glass Extension Wisely

There are various types of glass extensions to choose from. Depending on the kind of design you want, you can decide what kind of extension you want. Alternatively, you can ask for help from specialists who have been in the industry for a long time to recommend the best type of extension. Some of the most common types of glass extensions are:

  • Shaded glass extension
  • Contemporary glass extension
  • Glass infill extension
  • Bay windows glass extension
  • Thermally efficient extension

Consider the Design

If you want to make your home look glamorous, you should think about your glass extension design. Do you want something plain, or do you want something unique that is extraordinary? Then start searching through the internet for the most amazing designs or get a designer to advise on which design will best suit your home.

Planning Permission for Extension

Rules must be followed when building a glass extension, even if it is on your property. So long as it is an extension, you have to get planning permission for the construction to take place. What does it involve? The permitted development checklist includes that your extension’s width should not be bigger than the house you live in.

The depth is 3m for an attached house and 4m for a detached house. There should also be no raised balconies or platforms. To get all the information about planning permission, it is wise that you contact an extension company for more details.

Glass Extension Ideas

Are you thinking of where to add an extension to your home and what to use the space for? You can think of a million ideas apart from only adding an extension for your living room and kitchen. You can incorporate a glass corridor to connect two separate rooms or build a three-story extension to maximize space. Other things you can do are: build a courtyard, make a glass garden, and add a corner with glass, etc.

Why Use Glass for Building?

Glass is a great material to use for the building. It is transparent and allows light to flow in. Hence, saving you on energy cost. It is also weather-resistant. Even after harsh weather, the glass material will not lose its appearance. Glass is also easy to clean, and it is rust and dust resistant.

Read through our useful guide for more information

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