Ground floor House Extension in Hatfield

Discover Single Storey House Extension Prices in Hatfield

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Ground floor House Extension in Hatfield

Are you trying to find Single storey house extension in Hatfield? Our network of builders can help with your job. Every one of our Builder in Hatfield are checked so you can see local write-ups, when the business was formed, ratings, approval and also cost,  allowing you to make the right choice on who to hire. Let us take the trouble out of locating approximately 4 pros for your Single storey house extension job.

Single storey extensions are a great way to add space and value to your property. A single storey extension can be very cost effective and they are suitable for many homes. Smaller sized single storey home extensions can be built without having 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 frequently be placed to either the side or back of your property. Single storey home extensions can be 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 property that might be used as a kitchen diner or living area. Adding roof lamps and bifold doors to your home extension will generate a huge airy space that creates a seamless transition in to the garden. While single storey home extensions may appear less complicated than other sorts of extension, careful planning remains necessary to ensure that the new space is useful and attractive. Experienced architects and building contractors can give you advice 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 match your present property and use similar materials for its construction or be designed to contrast, presenting an impressive effect by using differing materials.

 

Elements that impact Single Storey Extension Prices

There are a few aspects to remember when you are establishing your spending plan. The major elements that impact the price of a single storey extension are the size and the finish. Yet there are other aspects that it is worth remembering while you are making your strategies.

High Priced Groundworks Needed

If it is challenging to dig the structures and also lay the footing for your extension, then this can increase the price of your extensions. This might be the case if the ground is hard to collaborate with. Debris in the ground can also raise the prices.

  • Grade of Fixtures and Fitting
    After the dimension of the extension, the following greatest variable is the grade of the coating. Choosing high-end options can lead to the last rate being greater than double what it would be when picking the fundamental choices.
  • Size of Extension
    When you are getting an extension on your residence, the single biggest 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, without interior wall surfaces, then this will reduce the cost per m2 slightly. However, despite having this in mind. The bigger the area of your extension, the much more you pay.
  • Kind of Extension
    The sort of extension you choose will certainly go a long way in the direction of dictating how large your extension will certainly be. Side return extensions create the tiniest additional area so are usually the most inexpensive alternative, while a wraparound kitchen area extension will certainly create one of the most room and have one of the most high priced fittings as well as fixtures.
  • Building Regulations
    In many cases, constructing laws don't include a lot of cost to a structure project. However, if you are building an extension onto an older home, there might be some unforeseen prices. This is specifically true if the house has actually not lately been updated. Structure laws will relate to your whole residence, not just the extension. This can bring about the requirement for electrics to be considered or door changed.

 

Kitchen Extensions:

Kitchen extensions greatly fall into the realms of ground floor extensions, although all kinds of house extensions could be used to incorporate additional space for a kitchen.

As an approximate guide, a single floor extension will cost from ₤ 1,000 - ₤ 2,000/ m2, with a basic build at the reduced end of the range as well as an outstanding construct top 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 supply up to 4 Single storey house extension pros locally, that will offer quotations for the work you want done. You'll get a home visit from specialists in Hatfield that'll help you to choose the ideal Single storey house extension for your home before performing the installment. Enter your postcode to begin browsing now.

Average Single storey house extension cost in Hatfield

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 2026

Avg. price low

Avg. price low
£24,400

Avg. price

Avg. price
£34,667

Avg. price high

Avg. price high
£44,934

£45500

£34125

£22750

£11375

£0

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

Single storey house extension installation cost in Hatfield 2026

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

Single storey house extension searches in July 2026

Single storey house extension Projects in Hatfield in June 2026

1,244

Requests for quotations in Hatfield in June 2026

0

Requests for Single storey house extension quotations in Hatfield in June 2026. 0% change from May 2026.

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Requests for Single storey house extension quotations in Hertfordshire in June 2026. 0% change from May 2026.

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

Single storey house extension searches in cities and towns near Hatfield June 2026

Hatfield

Hatfield is a town as well as civil parish inside the Metropolitan Borough of Doncaster within South Yorkshire, England. It features a population of 16,184.

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Single storey house extension pros in Hatfield

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 Hatfield

21 Oct

House Extensions | Single Storey

Hatfield - AL10

Enquiry from: MUHAMMAD N

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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30 May

House Extensions | Single Storey

Hatfield - AL10

Enquiry from: Juliana 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: Semi detached Looking Fo...

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03 Dec

House Extensions | Single Storey

Hatfield - AL10

Enquiry from: Paul M

Start Date: Immediate

1 storey rear extension

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06 May

House Extensions | Single Storey

London - NW6

Enquiry from: Noam G

Start Date: Immediate

customer in the london area made an enquiry a couple of projects including single storey house extension.call anytime and arrange an appointment to discuss. below is some details about this project:cu...

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04 Oct

House Extensions | Single Storey

Wembley - HA9

Enquiry from: Kiat P

Start Date: Less than one month

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

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21 Sep

House Extensions | Single Storey

Wembley - HA0

Enquiry from: Sutirtha S

Start Date: Less than one month

looking for a 6m wide and 3m deep modular single storey rear extension time scale: less than one month please call to appoint

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11 Jul

House Extensions | Single Storey

Wembley - HA0

Enquiry from: Sutirtha S

Start Date: 1 to 3 months

rear single storey extension of 6m wide and 3m depth, extending living room and also creating another adjoining room. time scale: 1-3 months please call to appoint

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22 Jun

House Extensions | Single Storey

Wembley - HA0

Enquiry from: Sutirtha S

Start Date: 1 to 3 months

rear single storey extension of 6m wide and 3m depth, extending living room and also creating another adjoining room. time scale: 1-3 months please call to appoint

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24 May

House Extensions | Single Storey

Wembley - HA0

Enquiry from: Ramin 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: semi detached looking fo...

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07 Jul

House Extensions | Single Storey

London - N16

Enquiry from: Sam 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: Terrace Looking For: Sin...

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02 Jul

House Extensions | Single Storey

London - NW10

Enquiry from: Nick 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: Semi detached Looking Fo...

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02 Feb

House Extensions | Single Storey

London - NW2

Enquiry from: Syeda 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: Other Looking For: Singl...

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09 Nov

House Extensions | Single Storey

London - NW10

Enquiry from: Joe 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: Relative of Owner Property Type: Other Looking For: Single st...

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19 Oct

House Extensions | Single Storey

London - N16

Enquiry from: Sue B

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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07 Aug

House Extensions | Single Storey

London - NW2

Enquiry from: LARCHFIELD I

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: Other Looking For: Si...

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24 May

House Extensions | Single Storey

Wembley - HA9

Enquiry from: BHUPEN 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: Terrace Looking For: Sin...

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16 May

House Extensions | Single Storey

Wembley - HA9

Enquiry from: SAVIO F

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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15 May

House Extensions | Single Storey

London - NW2

Enquiry from: Andra 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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12 May

House Extensions | Single Storey

London - N5

Enquiry from: Sam G

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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02 Jan

House Extensions | Single Storey

Wembley - HA0

Enquiry from: Lisa M

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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FAQs

how much is a ground floor extension?

Generally, extensions can be a very tricky undertaking - where it can be quite difficult to have a clear comprehension of the rules, regulations as well as costs. Therefore before you rush in to kick start your ground floor extension project, it’ll be wise to get a good grip on the cost. In this article, we’re going to give you a rough estimate of the cost of a ground floor extension. Let’s take a look!

Just like several other home improvement projects, the cost of constructing a ground floor extension is based on a number of things which includes the size, materials used, your location, the quality of the tradesmen or company hired and lots more. For instance, if you happen to reside in London, the cost of your ground floor extension is going to be a lot higher than the other regions.

The single cost of a ground floor extension should fall within the range of £1,500 per square metre to about £2,000 per square metre. However, if you happen to live in London or the South East, this price can reach up to £1,900 per square metre to about £2,400 per square metre. These prices are for good quality ground floor extensions only. Basic or low quality extensions would naturally cost less while superior quality extension will cost more.

Now looking at the size of the ground floor extension, if you’re looking for a size of about 5m x 5m, you can expect to pay a price within the range of £32,000 to about £36,000. And as usual, in London or the South East, this price can reach up to £50,000 or even more. And that’s just for constructing the extension. If the other relevant costs like the 10 percent to 15 percent professional fees for the architect, planning application (if needed), building regulations and more, the price goes up.

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.

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.

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