Ground floor House Extension in Borehamwood

Find Single Storey House Extension Prices in Borehamwood

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Ground floor House Extension in Borehamwood

Are you searching for Single storey house extension in Borehamwood? Our network of builders can assist with your task. All of our Builder in Borehamwood are inspected so you can see local customer reviews, when business was founded, rankings, approval and also price,  enabling you to make the ideal choice on who to employ. Let us take the hassle out of finding as much as 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 quite cost effective and they are suited to a multitude of homes. Smaller single storey home extensions can be built without needing to make an application for planning permission because they are covered under permitted development rights. Large single storey extensions will still need planning permission. Single storey home extensions can also usually be placed to either the side or rear of a home. Single storey home extensions are often used to extend kitchens or even 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 might be used as a kitchen diner or living area. Adding roof lights 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 continues to be essential to ensure that the new space is practical and attractive. Certified architects and contractors will be able to give you advice 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 present building. Your single storey home extension could be made to match your existing property and make use of similar materials for its construction or be designed to contrast, providing an impressive effect by using different materials.

 

Factors that effect Single Storey Extension Costs

There are a few aspects to keep in mind when you are setting your budget plan. The primary elements that influence the cost of a single storey extension are the dimension and the coating. However there are various other factors that it is worth bearing in mind while you are making your plans.

Very Expensive Groundworks Needed

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

  • Grade of Fixtures as well as Fitting
    After the dimension of the extension, the following most significant aspect is the quality of the coating. Selecting high-end options can lead to the last price being more than double what it would certainly be when choosing the basic alternatives.
  • Size of Extension
    When you are obtaining an extension on your residence, the single largest element that will impact the cost of your extension is the size of it. The larger the extension is, the a lot more you will wind up paying. If the location inside the extension is basic, without any inner wall surfaces, then this will decrease the price per m2 slightly. Nonetheless, even with this in mind. The larger the location of your extension, the a lot more you pay.
  • Kind of Extension
    The sort of extension you select will certainly go a long way in the direction of determining just how huge your extension will be. Side return extensions develop the tiniest additional area so are commonly the cheapest alternative, while a wraparound cooking area extension will create one of the most room and have the most expensive fittings as well as fixtures.
  • Building Regulations
    Most of the times, building regulations do not add a lot of price to a building job. Nevertheless, if you are developing an extension onto an older house, there might be some unanticipated costs. This is especially true if the house has actually not lately been updated. Building laws will relate to your entire home, not just the extension. This can bring about the need for electrics to be checked out or door changed.

 

Kitchen Extensions:

Kitchen extensions mostly fall into the realms of ground storey extensions, although all type of house extensions could be made use of to include additional area for a kitchen.

As an approximate overview, a single storey extension will set you back from ₤ 1,000 - ₤ 2,000/ m2, with a standard develop at the lower end of the range as well as an excellent build top quality at the greater end at a range, with costs of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will give as much as 4 Single storey house extension pros in your area, that will provide quotations for the job you want done. You'll receive a property visit from professionals in Borehamwood who'll assist you to select the appropriate Single storey house extension for your house before executing the setup. Enter your postcode to begin browsing currently.

Average Single storey house extension cost in Borehamwood

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 Borehamwood, as reported by local LeadsDoWork members.

Single storey house extension installation cost in Borehamwood 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 Borehamwood in June 2026

1,017

Requests for quotations in Borehamwood in June 2026

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Requests for Single storey house extension quotations in Borehamwood 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 Borehamwood June 2026

Borehamwood

Borehamwood is a town in southern Hertfordshire, located 12 miles (19 km) from Charing Cross. It comes with a populace of 31,065. It's within the civil parish of Elstree and Borehamwood and the London commuter belt. There is one weekly newspaper, the Borehamwood and Elstree Times. The town is perhaps renowned because of its film and TV studios, commonly known as Elstree Film Studios, hence the connection to Elstree.

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Single storey house extension pros in Borehamwood

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 Borehamwood

12 Mar

House Extensions | Single Storey

Borehamwood - WD6

Enquiry from: Jabeen B

Start Date: Immediate

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06 Mar

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Borehamwood - WD6

Enquiry from: Jonathan G

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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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08 Jun

House Extensions | Single Storey

Borehamwood - WD6

Enquiry from: Satyendra S

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20 May

House Extensions | Single Storey

Borehamwood - WD6

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

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05 Mar

House Extensions | Single Storey

Borehamwood - WD6

Enquiry from: Mark H

Start Date: Immediate

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29 Jun

House Extensions | Single Storey

Borehamwood - WD6

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

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17 May

House Extensions | Single Storey

Borehamwood - WD6

Enquiry from: Mark 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: Looking For: Single sto...

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03 May

House Extensions | Single Storey

Amersham - HP6

Enquiry from: Carole L

Start Date: Immediate

Drawings for building regs for a single storey 3x5 rear extension and timeframe of availability to complete the work please

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01 Mar

House Extensions | Single Storey

Uxbridge - UB10

Enquiry from: Praful K

Start Date: 1 to 3 months

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

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18 Feb

House Extensions | Single Storey

Hemel Hempstead - HP2

Enquiry from: Julian F

Start Date: 1 to 3 months

customer in the hemel hempstead 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 p...

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04 Aug

House Extensions | Single Storey

Uxbridge - UB10

Enquiry from: Reena C

Start Date: Immediate

customer in uxbridge areas is looking to do a couple of projects at the moment, and would like quotes for single storey house extension.confirmed interest via sms and email at 04/08/2021 12:52.please ...

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03 Jul

House Extensions | Single Storey

Hemel Hempstead - HP3

Enquiry from: Jeremy P

Start Date: Immediate

customer in the hemel hempstead 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 p...

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28 Mar

House Extensions | Single Storey

Hemel Hempstead - HP2

Enquiry from: Jeremy L

Start Date: Less than one month

single storey extension to create open plan living time scale: less than one month please call to appoint

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13 Mar

House Extensions | Single Storey

Hemel Hempstead - HP2

Enquiry from: Jeremy L

Start Date: Less than one month

single storey extension to create open plan living time scale: less than one month please call to appoint

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22 Jan

House Extensions | Single Storey

Hemel Hempstead - HP2

Enquiry from: Iuliana 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: terrace looking for: sin...

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22 Nov

House Extensions | Single Storey

Hemel Hempstead - HP1

Enquiry from: Robert W

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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09 Aug

House Extensions | Single Storey

Amersham - HP6

Enquiry from: Lee 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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20 Jun

House Extensions | Single Storey

Hemel Hempstead - HP1

Enquiry from: Angela A

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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18 Feb

House Extensions | Single Storey

Hemel Hempstead - HP2

Enquiry from: Kevin 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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08 Jan

House Extensions | Single Storey

Uxbridge - UB9

Enquiry from: Artur K

Start Date: 1 to 3 months

6m x 9 m garage with office space above it. two dormer windows, pitched roof. garage high 2.1m, loft high 2.4m. metal stairs outside Time scale: 1-3 months Please call to appoint Please call to appo...

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FAQs

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.

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.

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 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).

Single storey house extension

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Borehamwood Single storey house extension installers are rated 4.2 out of 5 based on 7 reviews of 53 pros.
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