Ground floor House Extension in Merton

Obtain Single Storey House Extension Prices in Merton

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Ground floor House Extension in Merton

Are you trying to find Single storey house extension in Merton? Our network of builders can help with your job. Every one of our Builder in Merton are inspected so you can see local customer reviews, when the business was started, ratings, approval and day rate,  enabling you to make the right choice on who to work with. Let us take the hassle out of locating approximately 4 professionals for your Single storey house extension project.

Single storey extensions are a great way to add space and value to your house. A single storey extension can be very cost effective and they are suited to a multitude of homes. Smaller sized single storey home extensions can be built without needing to apply for planning permission as they are covered under permitted development rights. Large single storey extensions will still need planning permission. Single storey home extensions can also often be situated to either the side or back of your property. Single storey home extensions can be used to expand kitchens or to put in a downstairs study or utility room.

 

Additionally, they are often used to make a larger open plan area in the downstairs of the house that may be used as a kitchen diner or living area. Adding roof lighting and bifold doors to your home extension will generate a huge airy space that creates a seamless transition into the garden. While single storey home extensions may appear simpler than other sorts of extension, careful planning is still essential to ensure that the new space is useful and beautiful. Qualified architects and contractors will be able to advise you on the most appropriate design for your home extension, taking into account the specifications of the new space as well as the best way to complement the existing building. Your single storey home extension could be designed to accentuate your current property and employ similar materials for its construction or be designed to contrast, providing an impressive effect by using different materials.

 

Variables that impact Single Storey Extension Prices

There are a few variables to bear in mind when you are setting your budget. The main variables that impact the price of a single storey extension are the size as well as the surface. But there are various other variables that it is worth remembering while you are making your strategies.

Expensive Groundworks Needed

If it is difficult to dig the structures and lay the ground for your extension, after that this can enhance the cost of your extensions. This may be the case if the ground is tough to collaborate with. Debris in the ground can additionally raise the costs.

  • Caliber of Fixtures as well as Fitting
    After the dimension of the extension, the following largest factor is the quality of the surface. Selecting premium choices can cause the last price being greater than double what it would certainly be when selecting the basic options.
  • Size of Extension
    When you are getting an extension on your residence, the single biggest element that will affect the price of your extension is the size of it. The bigger the extension is, the much more you will end up paying. If the location inside the extension is easy, with no inner wall surfaces, after that this will certainly reduce the cost per m2 a little. Nonetheless, despite this in mind. The bigger the location of your extension, the much more you pay.
  • Kind of Extension
    The sort of extension you pick will certainly go a long way towards determining how huge your extension will be. Side return extensions develop the smallest extra room so are typically the cheapest option, while a wraparound kitchen extension will develop the most space and also have one of the most expensive fittings and also fixtures.
  • Building Regulations
    In many cases, building laws don't add a lot of cost to a structure project. Nonetheless, if you are constructing an extension onto an older home, there may be some unexpected prices. This is especially true if the home has not just recently been updated. Structure laws will relate to your entire home, not just the extension. This can cause the requirement for electrics to be looked at or door changed.

 

Kitchen Extensions:

Kitchen extensions mainly fall under the areas of single storey extensions, although all type of home extensions could be utilized to include added space for a kitchen.

As an approximate guide, a single storey extension will certainly set you back from ₤ 1,000 - ₤ 2,000/ m2, with a standard construct at the lower end of the scale and a superb construct top quality at the higher end at an array, with costs of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will offer up to four Single storey house extension pros locally, that will certainly supply quotes for the job you desire done. You'll obtain a property visit from professionals in Merton who'll aid you to pick the ideal Single storey house extension for your home prior to executing the installment. Enter your postal code to begin browsing currently.

Average Single storey house extension cost in Merton

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
£31,067

Avg. price

Avg. price
£46,334

Avg. price high

Avg. price high
£61,600

£62100

£46575

£31050

£15525

£0

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

Single storey house extension installation cost in Merton 2025

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

Single storey house extension searches in May 2025

Single storey house extension Projects in Merton in April 2025

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Requests for quotations in Merton in April 2025

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Requests for Single storey house extension quotations in Merton in April 2025. 0% change from March 2025.

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

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

Single storey house extension searches in cities and towns near Merton April 2025

Merton

The London Borough of Merton is a borough in south-west London, England. The borough was formed under the London Government Act 1963 in 1965 by the merger of the Municipal Borough of Mitcham, the Municipal Borough of Wimbledon as well as the Merton and Morden Urban District, all formerly within Surrey. The borough derives its name from the historic parish of Merton, which was centred around the area now generally known as South Wimbledon. The local authority is Merton London Borough Council.

In accordance with population estimates made during 2014, the borough includes a permanent population of around 203515 people. The borough is also served by various London Tramlink stops from Wimbledon, which goes to Croydon, New Addington, Elmers End and Beckenham. It is the only London Borough which has tube, rail and tram services.

The primary industrial centres in Merton are Mitcham, Morden and Wimbledon, of which Wimbledon is the largest. Other smaller sized centres include Raynes Park, Colliers Wood, South Wimbledon, Wimbledon Park and Pollards Hill. Every year, Wimbledon, one of the four tennis Grand Slam tournaments, takes place at the All England Lawn Tennis and Croquet Club in Church Road Wimbledon. The event takes place over a fortnight at the end of June and beginning of July and it's the largest annual sporting event to take place in the UK, attracting over 200000 visitors throughout the Wimbledon fortnight.

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21 Sep

House Extensions | Single Storey

Thornton Heath - CR7

Enquiry from: Rehana R

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mrs requested quotes for single storey house extension from a builder around thornton heath. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the...

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25 Aug

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London - SW18

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customer made an online enquiry for single storey house extension and confirmed on telephone and email they would like a call with a builder to discuss prices.please call to arrange an appointment to ...

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12 Aug

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Mitcham - CR4

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customer in mitcham area has requested that we arrange quotes for their single storey house extension project.mr are considering various options and would like to discuss with a builder directly.pleas...

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21 Nov

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London - SW16

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Side extension and complete house renovation

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22 Jul

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London - SW20

Enquiry from: Ellen G

Start Date: 1 to 3 months

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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13 Feb

House Extensions | Single Storey

London - SW18

Enquiry from: Laurie M

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Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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22 Jan

House Extensions | Single Storey

Morden - SM4

Enquiry from: Jan P

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Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Semi detached Looking Fo...

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02 Nov

House Extensions | Single Storey

London - SW19

Enquiry from: Adrian C

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Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Semi detached Looking Fo...

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15 Sep

House Extensions | Single Storey

Morden - SM4

Enquiry from: Yvonne W

Start Date: Less than one month

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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08 Aug

House Extensions | Single Storey

Sutton - SM3

Enquiry from: Jasmine F

Start Date: Less than one month

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Semi detached Looking Fo...

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28 Jul

House Extensions | Single Storey

London - SW16

Enquiry from: Alex M

Start Date: 1 to 3 months

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Other Looking For: Singl...

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27 May

House Extensions | Single Storey

London - SW19

Enquiry from: Francisco H

Start Date: Immediate

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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14 May

House Extensions | Single Storey

Mitcham - CR4

Enquiry from: India B

Start Date: Immediate

Please can I have a quote for building a single storey rear extension approximately 5x3m?

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11 Apr

House Extensions | Single Storey

New Malden - KT3

Enquiry from: Daniel K

Start Date: 1 to 3 months

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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09 Apr

House Extensions | Single Storey

London - SW19

Enquiry from: Francisco H

Start Date: Less than one month

Hope this finds you well. I am writing to you regarding our potential rear back extension. The specifications are below. We have completed architectural drawings but we would like some quotes bef...

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06 Apr

House Extensions | Single Storey

Sutton - SM3

Enquiry from: Klare N

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Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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05 Apr

House Extensions | Single Storey

London - SW16

Enquiry from: Deirdre B

Start Date: 1 to 3 months

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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03 Apr

House Extensions | Single Storey

London - SW19

Enquiry from: Farrukh A

Start Date: 1 to 3 months

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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01 Apr

House Extensions | Single Storey

London - SW19

Enquiry from: Francisco H

Start Date: Less than one month

Hope this finds you well. I am writing to you regarding our potential rear back extension. The specifications are below. We have completed architectural drawings but we would like some quotes bef...

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24 Mar

House Extensions | Single Storey

Sutton - SM3

Enquiry from: Klare N

Start Date: Immediate

We would like to extend the kitchen to get a wet room and dinning area - out towards the garden.

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FAQs

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.

does a single storey extension add value to your house?

Does A Single Storey Extension Add Value To Your House?

When you’re looking to construct a single storey extension or perhaps you’re just searching for means to increase the value of your property, this question always pops up. The short and simple answer to this question is a resounding yes, a single storey extension can go a long way to increase the value of your property. Just like any other home improvement, when done right, adding a little extra living space is one of the top things you can probably think of that’ll provide a cool increase in your property’s value. However, before you rush in you must also take note of some factors so you can be certain a single storey extension is the right option for you. These factors include the quality of the build, complexity of the build, cost of the build versus the value gain, ceiling price in the area, finance costs as well as the inconveniences and stress.

Generally, the average cost of a single storey extension can range from £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. So it’s important to know the value they’ll add to your house before deciding to make such an investment.

The value added to your property will depend largely on the quality and size of your single storey extension. The value is usually calculated by estate agents using the number of bedrooms, bathrooms as well as the floor area. Inside London, it’ll typically be priced at £5,000 to £10,000 per square metre, while outside London should be within the range of £900 to £2,000 per square metre.

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 much does a kitchen diner extension cost?

If you’re planning to construct a kitchen diner extension, to help you set a budget and start planning you must first have a cost estimate that’ll complete the entire project. If not, there’s a probability that you may have to spend more than would have been necessary or probably break the bank to have the project done. In truth, there’s no single and short answer to this question as the cost of a kitchen diner is largely dependent of several variables. In this article, we’re going to give a good insight into kitchen diner extension cost so as to help you make informed decisions moving forward. Let’s take a look!

On the average, a kitchen diner extension will cost within the range of £25,000 to about £45,000, however if you happen to reside in London, you can expect the cost to be a lot more than that - closer to £60,000. And due to the fact that there happens to be a plethora of options out there, any decision to make be it on the size, tradesman, flooring, finishes or type of the kitchen diner extension, will have a considerable impact on the overall cost of the project. For instance, a basic kitchen diner extension cost can be within the range of £12,000 to about £15,000., while a high end kitchen diner extension can reach a whooping price between £80,000 to about £100,000.

The total cost of your kitchen diner project will rely heavily of the size as well as the quality of the finishes. For example, a kitchen diner extension that’s small and basic is likely to cost about £1,300 to £1,500 per square metre. However, if you’re going for higher quality finishes, you can expect to pay within the range of £1,900 to about £3,000 per square metre.

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