Things to Know Before Building a Home Extension

Before you start planning a home extension, there are many things to consider:

  1. home extensions AdelaideIt would help if you thought about your needs and the feel you would like to create. For example, building an extension that is too large may result in an unpleasant feeling, so consider your needs carefully.
  2. Work backwards from your ideal floor plan to determine the exact footprint of your new extension.
  3. Make sure you check all building regulations before you start.

Listed below are the most important things to consider.


Before you begin the home extensions Adelaide project, you should know what planning permission requirements apply to it. While some modifications are permitted, others require retrospective amendments or a new application. It can be tricky, and you may want to consult an expert guide to help you navigate the complex planning process. For example, certain features, such as balconies on the upper floors, may not be allowed. Also, you may want to consider installing obscure frosted glass or a window at a high level.

Access to the extension is also critical. Some neighbourhoods don’t allow extensions on two-storey homes because they may overshadow neighbouring properties. Check with the council before you start work. Also, ensure that any extension is at least six feet away from the existing house. A good guide will give you the necessary information about planning permission, including what you should do to apply for it. And, finally, don’t forget to keep your budget in mind.


Several tips help you stay on budget when building a home extension. Before you begin, you need to understand the different costs of the project. You must know that builders usually add around fifteen to twenty per cent to the total price of materials and labour. However, you can save much money if you act as your project manager. You will have to hire merchants and buy materials yourself rather than paying a builder. In addition, you must be organised and familiar with the building process, and you will need to hire a good architect and liaise with the local authority. Doing the work yourself will also save you a lot of money, especially if you are experienced and knowledgeable about the process.

Once you have your budget, you can start looking into the different materials. If you plan to do the work yourself, it’s a good idea to budget for a few extra bucks just in case you run into unforeseen expenses. Make sure you take accurate measurements of the space you plan to extend. Otherwise, you may have to pay for extra materials or incorrect items. You may need to move out of your home for some time during the build, depending on the size of your extension.


When planning to build a home extension, it is crucial to set a timetable. While it is unnecessary, having a timetable is helpful to both you and the builders. Planning a timeline will also help you gather materials and accomplish your goals more quickly. Whether your extension is urgent or not, having a timeline will ensure everyone stays on track. Here are some tips to keep in mind:

Fire regulations

Aside from adding value to your property, building home extensions Adelaide to your home can also increase its space. While building an extension is relatively straightforward, it is crucial to consider certain aspects to ensure it is safe. Here are some tips to help you make sure your extension is compliant with current fire regulations. Listed below are some of the most common issues homeowners may face. Before you begin, you should consult a local building control team to ensure that your home extension will be safe and secure.

Planning permission

In some cases, it is necessary to obtain planning permission before building a home extension. For example, if the extension you are planning will be larger than half the area of the original property, it must be built in materials similar to the existing house. The rules are slightly different in Conservation Areas. And if you want to renovate a Listed Building, you will also need listed building consent. The good news is that you can quickly obtain information about the process online.