Ground floor House Extension in Keston

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Ground floor House Extension in Keston

Are you looking for Single storey house extension in Keston? Our network of builders can help with your task. Every one of our Builder in Keston are checked so you can see local customer reviews, when the business was formed, ratings, approval as well as cost,  allowing you to make the ideal decision on who to hire. Allow us take the hassle out of finding up to 4 experts for your Single storey house extension task.

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

 

They are also often used to create a larger open plan area in the downstairs of the property that could be used as a kitchen diner or living area. Adding roof lighting and bifold doors to your home extension will generate a sizeable airy space that creates a seamless transition in to the garden. While single storey home extensions may appear simpler than other varieties of extension, careful planning is needed to ensure that the new space is practical and beautiful. Qualified architects and builders can give you advice on the most suitable design for your home extension, considering the requirements 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 match your current property and make use of similar materials for its construction or be made to contrast, offering a striking effect by using different materials.

 

Aspects that impact Single Storey Extension Costs

There are a few elements to keep in mind when you are setting your budget plan. The main factors that impact the cost of a single storey extension are the size as well as the finish. But there are other aspects that it is worth keeping in mind while you are making your strategies.

Pricy Groundworks Needed

If it is difficult to dig the structures and lay the ground for your extension, then this can increase the price of your extensions. This could be the case if the ground is difficult to collaborate with. Debris in the ground can additionally elevate the prices.

  • Grade of Fixtures as well as Fitting
    After the size of the extension, the following largest element is the grade of the coating. Choosing high-end options can lead to the final price being more than double what it would certainly be when picking the basic choices.
  • Dimension of Extension
    When you are getting an extension on your home, the single most significant element that will certainly influence the cost of your extension is the size of it. The bigger the extension is, the a lot more you will certainly end up paying. If the area inside the extension is simple, without inner wall surfaces, then this will decrease the cost per m2 somewhat. Nonetheless, despite this in mind. The bigger the area of your extension, the a lot more you pay.
  • Sort of Extension
    The sort of extension you select will go a long way in the direction of dictating how huge your extension will certainly be. Side return extensions create the tiniest added space so are commonly the cheapest choice, while a wraparound kitchen area extension will certainly produce one of the most room and have one of the most high-priced fittings and also components.
  • Building Regulations
    In most cases, building laws do not include a lot of cost to a building project. Nonetheless, if you are constructing an extension onto an older residence, there may be some unforeseen costs. This is specifically real if the home has actually not just recently been upgraded. Structure laws will apply to your whole residence, not simply the extension. This can result in the requirement for electrics to be looked at or door changed.

 

Kitchen Extensions:

Kitchen extensions largely come under the areas of ground storey extensions, although all kinds of house extensions could be made use of to incorporate additional area for a kitchen.

As an approximate overview, a single floor extension will certainly set you back from ₤ 1,000 - ₤ 2,000/ m2, with a fundamental construct at the lower end of the range as well as an exceptional build quality at the greater end at an array, with prices of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will provide as much as four Single storey house extension pros locally, that will supply quotations for the job you desire done. You'll receive a property visit from professionals in Keston who'll assist you to pick the ideal Single storey house extension for your house prior to executing the setup. Enter your postal code to start looking currently.

Average Single storey house extension cost in Keston

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 Keston, as reported by local LeadsDoWork members.

Single storey house extension installation cost in Keston 2025

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

Single storey house extension searches in January 2025

Single storey house extension Projects in Keston in December 2024

1,814

Requests for quotations in Keston in December 2024

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Requests for Single storey house extension quotations in Keston in December 2024. 0% change from November 2024.

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Requests for Single storey house extension quotations in Kent in December 2024. 0% change from November 2024.

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

Single storey house extension searches in cities and towns near Keston December 2024

Keston

Keston is both a suburban and also rural region, having a population of almost 50,000 and set in the London Borough of Bromley. It's positioned to the northwest of London's boundary with the Kent County. The area contains a spread of contemporary plus traditional households, which means there are a number of developments vital to be sure the continued upkeep of homes. For your own household developments in Keston, ensure only to make use of vetted and respected businesses and guarantee a good price as well as quality finish.

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Single storey house extension pros in Keston

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...

Similar Customer Enquiries for Single storey house extension in Keston

22 Sep

House Extensions | Single Storey

Bromley, Keston - BR2

Enquiry from: Surlu R

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: detached looking for: si...

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08 Mar

House Extensions | Single Storey

Bromley, Keston - BR2

Enquiry from: Jonathan L

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: Detached Looking For: Si...

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06 Mar

House Extensions | Single Storey

Bromley, Keston - BR2

Enquiry from: Tony S

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 Jan

House Extensions | Single Storey

Bromley, Keston - BR2

Enquiry from: Ian C

Start Date: Less than one month

Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Do you have planning permission: No Would you require assistance to gain this: Yes ...

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22 Nov

House Extensions | Single Storey

Surbiton - KT5

Enquiry from: Petar S

Start Date: Immediate

customer has a extensions & conversions project they are looking to have done, specially they want quotes for single storey house extension. they are unsure of options so would like to discuss with a ...

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19 Jan

House Extensions | Single Storey

Epsom - KT18

Enquiry from: Eva R

Start Date: Immediate

i need building contractors to undertake a single-storey rear infill extension. i already have all the necessary drawings, including the planning permission. ideally to start asap since the timeline i...

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19 Feb

House Extensions | Single Storey

Epsom - KT19

Enquiry from: Olena V

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: semi detached other forms: single storey house extension, house extension agreed to receive quotes for selected products: yes please c...

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16 Aug

House Extensions | Single Storey

Chessington - KT9

Enquiry from: Stephanie J

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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04 Aug

House Extensions | Single Storey

Epsom - KT17

Enquiry from: Shiv S

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: semi detached looking fo...

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25 Jul

House Extensions | Single Storey

Chessington - KT9

Enquiry from: Stephanie J

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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06 Mar

House Extensions | Single Storey

Epsom - KT19

Enquiry from: Nicola H

Start Date: Immediate

2x3m garage needs to be built in red bricks to match current house. Would require some form of electricity and if cost isn't too much some form of plumbing for a washing machine and tumble dryer

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25 Feb

House Extensions | Single Storey

Kingston upon Thames - KT1

Enquiry from: Jonathan S

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: Semi detached Looking Fo...

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27 Jan

House Extensions | Single Storey

Richmond - TW10

Enquiry from: Behzad M

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: Semi detached Looking Fo...

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15 Jan

House Extensions | Single Storey

Kingston upon Thames - KT1

Enquiry from: Rosa C

Start Date: 1 to 3 months

Quote for a 3m rear back extension. Time scale: 1-3 months Please call to appoint

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13 Aug

House Extensions | Single Storey

London - SW14

Enquiry from: Jane T

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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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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03 Apr

House Extensions | Single Storey

London - W3

Enquiry from: Majaz L

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: Semi detached Looking Fo...

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22 Feb

House Extensions | Single Storey

Richmond - TW10

Enquiry from: Greg L

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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12 Feb

House Extensions | Single Storey

Surbiton - KT5

Enquiry from: Dan L

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: Semi detached Looking Fo...

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11 Feb

House Extensions | Single Storey

London - W3

Enquiry from: Adam H

Start Date: 1 to 3 months

Ground floor kitchen extension and utility room Time scale: 1-3 months Please call to appoint

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FAQs

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 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).

How to find a builder for a house extension?

Builders are everywhere, but finding one for your project can be tricky and stressful, with both cost and reliability coming into question. This is even more worrisome when you’re fully aware that your house extension can only be as good as the builder. If you’re also facing the same challenge, then you’ve come to the right place. In this article, we’ll share with you some tips on how to choose a professional and reliable builder who’ll ensure you get immense value for every penny spent. Let’s take a look!

✓ Ask for recommendations. To find a tradesperson, not just a builder, personal recommendations is the best way to go. Building a house extension is a major undertaking which comes with a lot of costs, so if you’re going to do it the least you can do is ensure you do it right. Carry out your research, ask friends and family, neighbours and loved ones if the know of any reliable builder in the local area. If they’ve have one they’ve used, you can request for the cost, quality of the job done, the duration of the project and any other detail you feel you should know.

✓ Search Online. Use our search feature to look at the builders available or submit and enquiry and we will find you one. Our site holds details of numerous builders and building companies which you can go through their ratings to select the best.

✓ Select a reliable builder from trading association. Most reliable builders are usually a member of a recognized trading association or the other. Though this is not obligatory for builders, but it can be used as a dependable medium to find a good builder. We list what trade association the builders are a member of.

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Keston Single storey house extension installers are rated 4.3 out of 5 based on 7 reviews of 109 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Single storey house extension projects that have been connected with Single storey house extension pros to help them. All Single storey house extension contractors All Keston Single storey house extension contractors
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