Ground floor House Extension in Cobham

Get Single Storey House Extension Prices in Cobham

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Ground floor House Extension in Cobham

Are you looking for Single storey house extension in Cobham? Our network of builders can help with your job. All of our Builder in Cobham are inspected so you can see local testimonials, when the business was set up, rankings, approval as well as day rate,  permitting you to make the appropriate choice on who to hire. Allow us take the inconvenience out of discovering approximately 4 pros for your Single storey house extension job.

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 suited to many properties. Smaller single storey home extensions can be built without having to make an application for planning permission as they are covered under permitted development rights. Substantial single storey extensions will still need planning permission. Single storey home extensions can also frequently be located to either the side or rear of your property. Single storey home extensions are often used to expand kitchen areas or to add a downstairs study or utility room.

 

Additionally, 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 lights and bifold doors to your home extension will create a sizeable airy space that creates a seamless transition into the garden. While single storey home extensions may appear less complicated than other varieties of extension, careful planning remains needed to make sure that the new space is useful and attractive. Experienced architects and building contractors will be able to advise you on the most effective design for your home extension, considering the specifications of the new space as well as the best way to complement the pre-existing building. Your single storey home extension could be designed to complement your current property and use similar materials for its construction or be designed to contrast, supplying an impressive effect by using differing materials.

 

Aspects that impact Single Storey Extension Costs

There are a few factors to remember when you are setting your spending plan. The major elements that affect the price of a single storey extension are the size as well as the surface. However there are other aspects that it deserves remembering while you are making your plans.

Very Expensive Groundworks Needed

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

  • Quality of Fixtures as well as Fitting
    After the dimension of the extension, the next most significant variable is the quality of the coating. Picking high-end alternatives can lead to the final rate being greater than double what it would be when picking the basic choices.
  • Size of Extension
    When you are getting an extension on your home, the single greatest variable that will certainly influence the cost of your extension is the size of it. The bigger the extension is, the extra you will certainly end up paying. If the location inside the extension is simple, with no interior walls, after that this will decrease the cost per m2 somewhat. Nevertheless, despite this in mind. The larger the location of your extension, the a lot more you pay.
  • Type of Extension
    The sort of extension you choose will go a long way in the direction of determining how large your extension will certainly be. Side return extensions produce the tiniest extra space so are frequently the least expensive alternative, while a wraparound cooking area extension will certainly create one of the most room as well as have one of the most high priced fittings and components.
  • Building Regulations
    In most cases, developing regulations don't include a great deal of cost to a structure task. Nevertheless, if you are constructing an extension onto an older house, there might be some unanticipated prices. This is specifically true if the home has not lately been upgraded. Building policies will apply to your whole home, not just the extension. This can lead to the demand for electrics to be considered or door replaced.

 

Kitchen Extensions:

Kitchen extensions mainly fall into the realms of single storey extensions, although all sort of home extensions could be made use of to include extra room for a kitchen.

As an approximate guide, a single storey extension will cost from ₤ 1,000 - ₤ 2,000/ m2, with a standard construct at the lower end of the range as well as an exceptional build high 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 approximately 4 Single storey house extension pros in your area, that will certainly provide quotations for the work you want done. You'll get a home visit from specialists in Cobham who'll aid you to select the ideal Single storey house extension for your house prior to carrying out the installation. Enter your postcode to begin searching currently.

Average Single storey house extension cost in Cobham

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 Cobham, as reported by local LeadsDoWork members.

Single storey house extension installation cost in Cobham 2025

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

Single storey house extension searches in February 2025

Single storey house extension Projects in Cobham in January 2025

719

Requests for quotations in Cobham in January 2025

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Requests for Single storey house extension quotations in Cobham in January 2025. 0% change from December 2024.

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Requests for Single storey house extension quotations in Surrey in January 2025. 0% change from December 2024.

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

Single storey house extension searches in cities and towns near Cobham January 2025

Cobham

Cobham is a village in the Borough of Elmbridge in Surrey, England. It's located approximately 17 miles (27 km) south-west of London and ten miles (16 km) northeast of Guildford on the River Mole. Cobham covers an area of about 3.2 square miles. According to the 2011 Census, the town has a permanent population of about 9739 inhabitants. Historically, Cobham comprised two separate communities, Street Cobham and Church Cobham. The former lay on the road to London, and the building now called the Cobham Exchange once was a coaching inn. The community of Church Cobham expanded around St. Andrew's Church, which dates back to the 12th century. Although a great deal altered and extended during the 19th century, the church preserves a Norman tower and is a Grade I listed building, which is the highest architectural category. The River Mole provides the scene for Cobham's most renowned landmark, which is the red brick water mill. It was constructed in the latter part of the eighteenth century, and it was once part of a significantly larger complex. It stands on the site of earlier mills dating back to the Middle Ages. The mill continued to be in use until 1928, when it became uneconomical to continue operating. Since its closure, it has been made use of as a storehouse. The town provides lots of opportunities for sport and leisure activities. Painshill Park is nearby and Silvermere golf course is situated in Redhill Road on the north side of the A3. Cobham has 4 football clubs: Cobham F.C., Mole Valley SCR F.C., Cobham United Football Club and Cobham Town F.C. Cobham also includes a cricket club, Cobham Avorians, formed in 1928. For all your house upgrades, make certain that you utilise trustworthy pros in Cobham to make sure you get the top quality.

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Single storey house extension pros in Cobham

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 Cobham

03 Aug

House Extensions | Single Storey

Cobham - KT11

Enquiry from: Richard 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: Detached Looking For: Si...

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31 Mar

House Extensions | Single Storey

Cobham - KT11

Enquiry from: Lindsey C

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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29 Jul

House Extensions | Single Storey

Cobham - KT11

Enquiry from: Rob P

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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06 Jul

House Extensions | Single Storey

Ascot - SL5

Enquiry from: Shan R

Start Date: Immediate

1. rear kitchen extension joining the existing kitchen and converting into an open plan kitchen diner 2. Add a shower room downstairs to the front of house 3. First-floor bedroom extension over exis...

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31 Dec

House Extensions | Single Storey

Windsor - SL4

Enquiry from: Joe T

Start Date: 1 to 3 months

single storey rear extension to replace existing traditional built extension. planning permission has been granted for a traditional new extension . demolition of existing extension and associated gro...

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11 Apr

House Extensions | Single Storey

Woking - GU21

Enquiry from: Ursula S

Start Date: 1 to 3 months

kitchen diner extension.to be put on back of house. house is a small detached with a small drive for access. time scale: 1-3 months please call to appoint

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07 Apr

House Extensions | Single Storey

Woking - GU21

Enquiry from: Ursula S

Start Date: 1 to 3 months

kitchen diner extension.to be put on back of house. house is a small detached with a small drive for access. time scale: 1-3 months please call to appoint

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15 Feb

House Extensions | Single Storey

Guildford - GU2

Enquiry from: Reyneil A

Start Date: Immediate

Single storey house extension

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19 Mar

House Extensions | Single Storey

Godalming - GU7

Enquiry from: Kenneth W

Start Date: Immediate

Single storey extension to the side of our bungalow. And a garden room at the rear extending from the lounge .

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27 Nov

House Extensions | Single Storey

Guildford - GU1

Enquiry from: George 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 Sep

House Extensions | Single Storey

Woking - GU21

Enquiry from: Dan S

Start Date: Immediate

i would like to extend the back of house by 3 meters, its 5 meter wide, it has paved base customer is currently in the process of looking for quotes to add a single storey extension to their property...

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03 Sep

House Extensions | Single Storey

Woking - GU21

Enquiry from: Dan 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: tenant (with permission) property type: semi detached looking...

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11 Jul

House Extensions | Single Storey

Guildford - GU1

Enquiry from: Justine H

Start Date: Less than one month

3.5 x 8.7m single storey time scale: immediate please call to appoint time scale: less than one month time scale: 1-3 months

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04 Jul

House Extensions | Single Storey

Guildford - GU1

Enquiry from: Justine H

Start Date: Immediate

3.5 x 8.7m single storey time scale: immediate please call to appoint

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22 Feb

House Extensions | Single Storey

Camberley - GU16

Enquiry from: Chris B

Start Date: 1 to 3 months

Single storey 13.5 m/sq at rear of home. Pitched roof with sky lights and bifolding glazed doors. Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single ...

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05 Jul

House Extensions | Single Storey

Guildford - GU2

Enquiry from: Matthew W

Start Date: Immediate

No previous quotes Property owner House extension- Kitchen, bedroom, w.c Please call to appoint

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05 Jul

House Extensions | Single Storey

Slough - SL3

Enquiry from: Muhammad A

Start Date: Immediate

i like to do single side extensions just like to build a small room my actual house width is 17 feet length 23 feet extension width is 11 feet extension length is 23 feet

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05 Nov

House Extensions | Single Storey

Guildford - GU2

Enquiry from: Emma H

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: Relative of Owner Property Type: Semi detached Looking For: S...

Post a similar request >

16 Oct

House Extensions | Single Storey

Camberley - GU15

Enquiry from: Sabrina L

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...

Post a similar request >

12 Aug

House Extensions | Single Storey

Godalming - GU7

Enquiry from: Liz W

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...

Post a similar request >

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FAQs

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.

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 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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Cobham Single storey house extension installers are rated 4.2 out of 5 based on 12 reviews of 121 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 Cobham Single storey house extension contractors
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