Tag: two storey extension

Extensions

Extension Rules You Should Know Of 2022

Here are single-storey and two-storey extension rules explained with planning permission and permitted development rights explained. 

Single-Storey Extension Rules 

  • The extension cannot exceed more than 4 meters in height. 
  • You cannot go beyond the back wall of the original property by more than 4 meters. 
  • You can only cover half the area of land around the original house with an extension. 
  • The extension cannot go forward of the side elevation fronting a highway. So, this means that if you want to build your extension toward the main road you will need planning permission. 

Two-Storey Extension Rules  

  • The extension needs to be a minimum of 7 meters away from the rear boundaries. 
  • If your home is more than one-storey and you decide to extend, you cannot go past the back wall of the house by 3 meters. 
  • The exterior of the extension must be similar looking to the materials of the property. 
  • The ridge and eaves height cannot be taller than the existing house. 
  • The maximum height of the extensions eaves needs to be 3 meters if you are within two meters of the boundary. 

Permitted Development  

Permitted development rights is an automatic grant of planning permission which allow certain building works and changes of use to be carried out without having to make a planning application. This only applies to houses. Whereas, this does not apply to flats, maisonettes or any other type of building. So, always check with your local authority to see if the permitted development rights apply. Permitted development rights are restricted when you live in a  

  • Conservation area 
  • A national park 
  • An area or natural beauty 
  • A world heritage site  

Planning Permission  

Planning permission refers to the approval given by your local authority when you’re wanting to do building works. If you don’t know if what your wanting needs planning permission you should contact your local authority to see if you require permission. You will not need planning permission if you want to build a 

  • Standard loft conversion  
  • Single-storey extension  
  • Replace doors and windows  
  • Install solar panels  
  • Install garden room

However, under certain circumstances these will need planning permission.

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Extensions, House Extension

The basic information to know about Double-storey extensions

A double-storey extension may seem like a much larger project to do in comparison to a single storey. They’re often a more budget-efficient way to add extra space to your home and is a lot cheaper than moving house.  

Will you need planning permission for a double-storey extension?  

It is possible that you can build a double-storey extension under permitted development, but it is very likely that you will need planning permission. The basic rules that planning permission will be required are if the extension:  

  • Extends towards the road 
  • Increases the overall height of the building 
  • Covers more than half the area of land surrounding your home 
  • Is taller than 4m  
  • Extends more than 6m from the rear of an attached house 
  • Extends more than 8m from the rear of a detached house 
  • Is more than half the width of your house 
  • Uses different materials to those of the original house 
  • Includes a balcony or raised veranda 

Designing the double-storey extension –  

You should consider how to blend the extension with your existing home to make sure that it doesn’t look out of place. You can do this by matching the floors and walls between the new and existing space. Another way is to use the same decorations such as colour schemes, furniture and mouldings.  

You may also need to reconfigure the layout of the upstairs to make the new access to the rooms feel natural.  

Adding in windows and doors that capture the most sunlight and the best views are a major point to think about when it comes to designing an extension. Bi-fold doors are a very popular option because it’s a great way to bring the outside in. They also make the space feel bigger and they allow for a lot of sunlight to enter the property.  

How much does a double-storey extension cost?  

The average price of a double-storey extension can cost around £60,000 however, this depends on the size of the space, your location, and how you plan on using the space. 

A big factor in the cost of your extension will be the finish you are aiming to achieve. Here are a few types of finish and what they consist of depending on the size:  

  • Basic – The bare essentials. £40,000 – £90,000 
  • Average – A mix of basic and bespoke items. £47,000 – £95,000 
  • Deluxe – All fixtures and fittings are top quality. £55,000 –  £100,000 

Duration of the project –  

The time scales of your project can never be precise due to delays that can happen. But roughly this is how long you should expect your extension to take:  

  • Small extension – 8 – 10 weeks  
  • Medium extension – 10 – 12 weeks  
  • Large extension – 12 – 14 weeks  

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Extensions, Loft Conversion

What the options are for extending a terrace house?

Terraced houses are one of the most common styles of homes in the UK, especially in busier towns and cities. Terrace houses offer a huge amount of potential; however, they can have small rooms that get very little natural light. The best way you get extra space is by extending the property.  

Find out here what some of the options are for extending a terraced house. 

Rear extension –  

One of the best options for adding space to this style of house is by adding a rear extension. If you have a nice-sized garden then this may be the option for you. By extending into your garden, you could add bi-fold doors to the property and create an indoor/ outdoor living environment.  

If you meet the permitted development requirements, you will be able to extend up to 6 meters, without applying for planning permission.  

Can you have a two-storey extension? 

Planning permission is usually required if you want to add a two-storey rear extension on a terraced house. In many cases, planning is rejected because a two-storey extension that close to the neighbours can cause harm to their living conditions. For example, through loss of privacy, overshadowing, and/ or dominance.  

Internal renovating/ reconfiguration –  

Terrace homes can often consist of small rooms and hallways. One way to open the space up is by knocking down the walls creating an open plan area. By creating an open-plan space it will make your home feel bigger and will brighten the place up because more natural light will flow.  

Terraced loft conversion –  

A great way to create extra bedrooms in a terrace house is by extending upwards instead of out. Before you even plan on a loft conversion you need to make sure you have enough head height. To be approved and to live comfortably you must have a minimum head height of 2.2 meters. It is important that you have enough headroom because you can’t remove and lift a terraced house roof.  

Terrace house side return –  

If you have a small garden and room in between your house and the neighbouring property, then a side return extension will work perfectly. A side return extension is one of the more cost-effective extension types, depending on where you’re from the prices can vary from £2,000 – £4,000 per square meter.

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