How much can I Extend My House Without Planning Permission in the UK?

Homeowners looking to expand their living space often ask the question, “How much can I extend my house without planning permission in the UK?” Extending your home is an exciting prospect, but you must understand the legal requirements and guidelines for building extensions. In the UK, the government has specific rules and regulations that determine the size and type of home extensions you can build without planning permission. This article will explain the extension sizes permitted without planning permission in the UK conditions, and also restrictions.

Extension Sizes Permitted without Planning Permission:

If you’re planning to extend your home, it’s essential to know the size limits and other conditions set out by the government. Here are the extension sizes permitted without planning permission in the UK according to web search results:

Rear Extensions:

Rear extensions tend to have the least amount of red tape associated with them. In most cases, you should be able to build a single-storey extension of up to four meters for a detached house, or three meters for all other types of houses, without the need for planning permission or prior approval.

Single-Storey Rear Extensions:

Single-storey rear extensions can be extended as far as four meters for detached houses and three meters for other houses. This can increase to eight meters and six meters, respectively, with prior approval.

Double-Storey Rear Extensions:

Double-storey rear extensions can go as far as three meters from the original house as long as it’s more than seven meters away from the rear wall.

Side Extensions:

Side extensions can only be one storey high.

Conditions and Restrictions:

While you can build an extension without planning permission, there are specific conditions and restrictions you must adhere to. These include:

Permitted Development Rules:

According to permitted development rules, you can extend up to three meters from the original house, but it must be more than seven meters from the rear boundary (opposite the rear wall).

Land Area Restrictions:

Any extensions to the original house, sheds or outbuildings should not exceed more than 50% of the total area of land around the house.

Below are some of the most popular frequently asked questions about how much can I Extend My House Without Planning Permission in the UK?

FAQs:

Q: Can I build a double-storey extension without planning permission?
A: No, you need planning permission for a double-storey extension, but you can extend as far as three meters from the original house with prior approval.

Q: Can I build an extension to the front of my house?
A: No, you will need planning permission to build an extension to the front of your house.

Q: How long does it take to get planning permission?
A: The planning permission process usually takes eight weeks.

Conclusion: How much can I Extend My House Without Planning Permission in the UK?

In conclusion the rules regarding how much you can extend your house without planning permission in the UK are as follows: under permitted development rules you can extend up to three metres from the original house, but it must be more than seven metres from the rear boundary (opposite the rear wall). If your house is semidetached you can build an extension up to six metres – or eight metres if your house is detached.

Moreover the porch you build should not be higher than 3m, it should be at most 2m close to any boundary next to a highway and the external ground area should not be more than 3m2. Finally, any extensions to the original house, sheds or outbuildings should not exceed more than 50% of the total area of land around the house.

Finally thank you for taking the time to read our article, we hope you enjoyed it and now have the information you were looking for.

Check out our related page:
House Extensions
Planning Permission Rules & Regulations .Gov