Ground floor House Extension in Southwark

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Ground floor House Extension in Southwark

Are you searching for Single storey house extension in Southwark? Our network of builders can assist with your project. Every one of our Builder in Southwark are inspected so you can see local testimonials, when business was established, rankings, approval as well as day rate,  allowing you to make the appropriate decision on who to hire. Allow us take the trouble out of finding as much as 4 experts for your Single storey house extension task.

Single storey extensions are a great way to add space and value to your home. A single storey extension can be quite cost effective and they're appropriate for many houses. Smaller single storey home extensions can be built without the need to apply for planning permission as they are protected by permitted development rights. Substantial single storey extensions will still need planning permission. Single storey home extensions can also generally be positioned to either the side or rear of a house. Single storey home extensions can be used to expand kitchens or to put in a downstairs study or utility room.

 

Also, they are often used to make a larger open plan area in the downstairs of the home that may be used as a kitchen diner or living area. Adding roof lighting and bifold doors to your home extension will create a huge airy space that provides a seamless transition into the garden. While single storey home extensions may appear less complicated than other types of extension, careful planning remains required to make sure that the new space is practical and beautiful. Competent architects and contractors can advise you on the most effective design for your home extension, taking into account the needs of the new space as well as the best way to complement the pre-existing building. Your single storey home extension could be made to complement your existing property and employ similar materials for its construction or be designed to contrast, providing a striking effect by using different materials.

 

Variables that impact Single Storey Extension Costs

There are a few aspects to keep in mind when you are establishing your spending plan. The primary factors that impact the cost of a single storey extension are the size and the coating. Yet there are various other elements that it deserves bearing in mind while you are making your plans.

High Priced Groundworks Needed

If it is tough to dig the structures and lay the footing for your extension, after that this can enhance the price of your extensions. This could be the instance if the ground is difficult to deal with. Debris in the ground can additionally increase the costs.

  • Grade of Fixtures and also Fitting
    After the size of the extension, the following most significant variable is the grade of the surface. Selecting premium options can bring about the final price being more than double what it would certainly be when selecting the standard options.
  • Size of Extension
    When you are getting an extension on your home, the single largest variable that will certainly impact the cost of your extension is the size of it. The bigger the extension is, the more you will certainly end up paying. If the location inside the extension is straightforward, without any interior walls, then this will certainly reduce the price per m2 slightly. However, despite having this in mind. The bigger the area of your extension, the a lot more you pay.
  • Type of Extension
    The kind of extension you choose will go a long way in the direction of determining just how big your extension will be. Side return extensions create the smallest extra space so are usually the least expensive alternative, while a wraparound cooking area extension will certainly develop the most room and also have one of the most expensive fittings and components.
  • Building Regulations
    In most cases, constructing guidelines don't include a great deal of price to a building project. Nevertheless, if you are constructing an extension onto an older home, there may be some unanticipated costs. This is particularly real if the home has not recently been updated. Structure laws will apply to your whole home, not simply the extension. This can lead to the demand for electrics to be considered or door replaced.

 

Kitchen Extensions:

Kitchen extensions mainly fall into the areas of ground floor extensions, although all type of home extensions could be made use of to incorporate added room for a kitchen.

As an approximate overview, a single storey extension will cost from ₤ 1,000 - ₤ 2,000/ m2, with a standard develop at the lower end of the range and an exceptional construct top quality at the higher end at a range, with expenses of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will provide up to 4 Single storey house extension pros locally, who will certainly use quotations for the work you desire done. You'll receive a home visit from professionals in Southwark that'll assist you to choose the right Single storey house extension for your house prior to executing the installation. Enter your postal code to start looking now.

Average Single storey house extension cost in Southwark

The typical cost of Single storey house extension is £29000. Costs alter based on the materials and the firm selected. The upper price range can be as high as £34800. The material costs are in general around £12000

Average price per Single storey house extension job in 2025

Avg. price low

Avg. price low
£21,600

Avg. price

Avg. price
£29,500

Avg. price high

Avg. price high
£37,400

£37900

£28425

£18950

£9475

£0

Prices based on actual Single storey house extension costs for Southwark, as reported by local LeadsDoWork members.

Single storey house extension installation cost in Southwark 2025

Labour cost £14,000
Material cost £12,000
Waste removal £3,000
Time frame: 8-12 weeks

Single storey house extension searches in March 2025

Single storey house extension Projects in Southwark in February 2025

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Requests for quotations in Southwark in February 2025

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Requests for Single storey house extension quotations in Southwark in February 2025. 0% change from January 2025.

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Requests for Single storey house extension quotations in London County in February 2025. 0% change from January 2025.

Source: Numbers calculated based on the search volumes in major search engines

Single storey house extension searches in cities and towns near Southwark February 2025

Southwark

The London Borough of Southwark in south London, England forms a part of Inner London and is connected by bridges across the River Thames towards the City of London. It was formed in 1965 when 3 smaller sized council locations amalgamated under the London Government Act 1963. This integrated the former area of the Metropolitan Borough of Southwark, the Metropolitan Borough of Camberwell, as well as the Metropolitan Borough of Bermondsey. It is governed by Southwark London Borough Council.

It borders the City of London and also the London Borough of Tower Hamlets towards the north, with the River Thames forming the boundary, the London Borough of Lambeth towards the west and the London Borough of Lewisham towards the east. To the south are the London Boroughs of Bromley and Croydon. Southwark includes a wide variety of housing, which includes council housing, like the post-Blitz Aylesbury Estate plus the Heygate Estate to provide residences to low-income residents. About 31 percent of householders are owner-occupiers.

The borough is residence to many cultural, historical and notable attractions. The Shard, Tate Modern, Shakespeare's Globe Theatre, and Borough Market that are the biggest of the venues in Southwark to draw domestic and international tourism. Dulwich houses the Dulwich Picture Gallery plus the Imperial War Museum in Elephant and Castle.

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Single storey house extension pros in Southwark

Jassi Builders LTD

2 review(s)
Based: in Hayes, UB4 9YD

Hi Jassi Builders LTD here, I am a specialist in planning, designing and building control services. I make sure that I have completed all my work on perfect time and leave customers in complete satisfaction. We do all types of loft conversions, exten...

Latest review

Angela A., HP1
3

House Extensions | Single Storey in Hemel Hempstead

Assured me he Would give me a good price which made me feel less confident with this builder he was supposed to phone on...

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FAQs

how much does a single storey house extension cost?

If you’re planning to build a single story house extension, this is one of the first questions that usually comes to mind to help you set a budget and start to make plans. But as simple as it seems, a single accurate answer can not be provided due to the fact that there are several variables that can play a key role in influencing the price of a single story house extension. These variables includes the size, location, design or specification as well as the build route. In this guide, we’ll provide you with a rough estimate that you can work with to put you on the right path.

The main determinant of the cost of a single storey extension is the size of the build, while the next most relevant factor is the quality of the finish you opt for. For a small extension, you can expect to spend a sum within the range of £14,000 to £17,000. Meanwhile for a larger single storey extension, if you opt for a large wrap around the extension with a great amount of glass to be incorporated in both the walls and roof, you can expect to pay a sum within the range of £80,000 to £120,000.

Overall, the average cost of a single story house extension is usually within the range of £34,000 to £37,000. For this price, you should get a standard sized rear or side extension which also includes the cost of a kitchen - it’s the most commonly use for a single story extension especially in the UK.

There are some additional costs you may also need to factor in to your extension budget. These includes surveys, architect fees, planning application fee (if needed), insurance and Party Wall Agreement (if needed).

does a kitchen extension add value to your house?

If you’re planning to add a kitchen extension to your property or perhaps you’re simply looking for ways to increase the value of your property, this is one of the common questions that usually pops up. A simple answer to this question is yes, a kitchen extension will add value to your house. With a kitchen being one of the most frequently used room in a house, adding an extra space to the commonly used room can only increase the value of the entire property. However, to determine the value added by such an extension, there’s a need to calculate the cost of setting one up first.

Kitchen extension costs are greatly influenced by a wide range of variables such as the size, type of the extension and specifications, your location, professional fees, materials used and more. Overall, the type of the extension you opt for will play the most significant role in the determination of your kitchen extension cost. Here, we’ll be looking at a single storey kitchen extension.

For a single storey kitchen extension, you can expect your home’s market value to increase within the range of 5 percent to about 10 percent. When trying to calculate the cost of kitchen extension, it’s crucial to take into account how much value it’ll add to your home so as to make sure that the amount expended will not outweigh the expected value to be added by the project.

For a more accurate idea, there’s the need to consult local estate agents. However, for a much needed guideline, single storey kitchen extensions are usually able to add about 5 to 10 percent to a home’s value, while double storey extension should be up to 20 percent. But as stated earlier, this will depend on several variables.

how much does a kitchen extension cost?

Being the most used room in a house, it’s little surprise kitchen extension are usually one of the most popular requests in the UK. They do not only open up a frequently used space in your home, but also goes a long way to add value to your property. However, to know the value that’ll added you must first determine the cost of building such an extension before moving forward. Generally, a typical kitchen extension will cost within the range of £20,000 to about £50,000 plus VAT, based on the size of your project as well as your location.

In reality, a single accurate cost of a kitchen extension will vary depending on a lot of influencing factors, one of which is the type of the extension. Let’s take a look!

✓ Rear extension. You may want to consider this type, if you do not have sufficient space for a side return. This will extend your kitchen into your garden which implies that you’re going to give up some green space to make this a reality. The average price to have this done in London will be about £30,000 or more including VAT, and about £20,000 plus VAT or more in other areas.

✓ Side return extension. This, normally, isn’t a huge add to your property, but will create a lot of space for your kitchen while also be a lot reasonable in terms of cost. This type will extend your home into an alleyway at the side of your property if any is available there. On average, the cost of the side return extension should be about £50,000 plus VAT in London and a lot less in the other regions.

How long does a small extension take?

If you’re planning to build a small extension on your property, you’ll most likely want to know the length of time it’ll take to complete the home extension. Just like many other home improvement projects, it’s impossible to provide a specific number of day in which your project will be completed as the duration is based on a number of influencing factors. This includes the size of the development work as well as whether or not you plan to live in the house when the work is being done. In this article, we’re going to give you a breakdown of the processes that’s involved in building a small single storey extension alongside the duration for each so you can have an idea of how long your small extension project will take. Let’s take a look!

✓ A small single storey extension will normally take about 3 months to be completed.

✓ Site preparation is the first step in the process and it’ll take up to 2 weeks the dig out the footings and prepare foundations. Followed by a further 2 weeks to fit the damp course as well as any drains required around the extension.

✓ The 5th week is spent on working on the external walls and putting in place blockwork to deliver cavity wall insulation.

✓ The next 2 weeks will be spent on installing the roof structure as well as internal walls.

✓ Once done. The builders will make the structure weather proof and electricians or gas fitters will be on site to add power to the extension. This will be followed by internal walls’ plastering as well as breaking into your main house.

✓ After this, when the plaster is dry and decoration completed, units or furniture will then be installed.

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Southwark Single storey house extension installers are rated 4.3 out of 5 based on 7 reviews of 140 pros.
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