Ground floor House Extension in Beckenham

Get Single Storey House Extension Prices in Beckenham

Home > Extensions & Conversions Projects > Single storey house extension > Beckenham

Ground floor House Extension in Beckenham

Are you searching for Single storey house extension in Beckenham? Our network of builders can aid with your task. Every one of our Builder in Beckenham are examined so you can see local testimonials, when business was started, rankings, approval and also cost,  enabling you to make the right choice on who to hire. Allow us take the inconvenience out of finding up to 4 pros for your Single storey house extension task.

Single storey extensions are a great way to add space and value to your home. A single storey extension is often very affordable and they're suitable for a wide variety of properties. 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. Sizeable single storey extensions will still need planning permission. Single storey home extensions can also frequently be positioned to either the side or rear of your house. Single storey home extensions can be used to expand kitchens or even 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 could be used as a kitchen diner or living area. Adding roof lighting 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 simpler than other varieties of extension, careful planning is essential to ensure that the new space is practical and beautiful. Professional architects and contractors can give you advice on the most effective design for your home extension, taking into account 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 made to match your existing property and use similar materials for its construction or be made to contrast, giving a striking effect by using differing materials.

 

Aspects that impact Single Storey Extension Costs

There are a few factors to remember when you are establishing your budget. The primary factors that influence the price of a single storey extension are the size as well as the finish. But there are other variables that it is worth bearing in mind while you are making your strategies.

Expensive Groundworks Needed

If it is hard to dig the foundations and also lay the footing for your extension, then this can increase the cost of your extensions. This may be the instance if the ground is difficult to work with. Particles in the ground can likewise elevate the prices.

  • Caliber of Fixtures and Fitting
    After the size of the extension, the next greatest aspect is the quality of the coating. Selecting premium choices can result in the last cost being greater than double what it would certainly be when choosing the fundamental alternatives.
  • Size of Extension
    When you are getting an extension on your home, the single most significant variable that will certainly affect the price of your extension is the size of it. The bigger the extension is, the extra you will certainly wind up paying. If the location inside the extension is simple, without any interior walls, then this will lower the cost per m2 slightly. Nonetheless, despite this in mind. The bigger the area of your extension, the much more you pay.
  • Type of Extension
    The kind of extension you choose will certainly go a long way in the direction of dictating exactly how big your extension will certainly be. Side return extensions develop the smallest additional room so are usually the most affordable choice, while a wraparound kitchen area extension will certainly produce one of the most room as well as have one of the most high priced fittings as well as components.
  • Building Regulations
    Most of the times, developing regulations don't add a lot of cost to a building job. However, if you are constructing an extension onto an older house, there might be some unexpected prices. This is especially real if the house has actually not recently been upgraded. Building guidelines will apply to your entire home, not just the extension. This can cause the requirement for electrics to be considered or door changed.

 

Kitchen Extensions:

Kitchen extensions mostly fall under the areas of single floor extensions, although all type of home extensions could be utilized to integrate extra space for a kitchen.

As an approximate overview, a single floor extension will set you back from ₤ 1,000 - ₤ 2,000/ m2, with a fundamental develop at the reduced end of the range as well as an outstanding construct high quality at the greater end at a range, with expenses 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, who will supply quotes for the work you desire done. You'll obtain a home visit from experts in Beckenham that'll assist you to choose the best Single storey house extension for your residence prior to carrying out the installment. Enter your postcode to start browsing now.

Average Single storey house extension cost in Beckenham

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 Beckenham, as reported by local LeadsDoWork members.

Single storey house extension installation cost in Beckenham 2026

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

Single storey house extension on Google in Beckenham

Google searches that showed Local Quotes, 15 July to 12 October 2026

6,414

Searches that showed one of our pages for Beckenham, all services

2,281

Searches that showed our Single storey house extension page for Kent

Source: Google Search Console, the number of times our pages appeared in Google search results. It counts searches that showed the page, not quote requests.

Single storey house extension searches near Beckenham, 15 July to 12 October 2026

116

Searches that showed our page for West Wickham

Beckenham

Beckenham had been a little village in Kent yet is now very much part of the London area and it is in the Borough of Bromley having a populace of 82,000. Even with its inclusion into the London suburbia, lots of grand houses remain from its early days. In the event you're thinking about upgrading your house and want to increase value to your home, work with trustworthy specialists in Beckenham for the best prices and a high quality finish.

Looking for Single storey house extension in Beckenham?

Get free quotes from local builders

Get free quotes

Single storey house extension pros in Beckenham

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

Single Storey House Extension 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 and around Beckenham

10 Nov

Single storey house extension

Richmond - TW10

Enquiry from: VICTORIA S

Start Date: Immediate

ONE BED ROOM EXTENSION BACKOF THE HOUSE IN THE GARDEN ATTACHED TO THE HOUSE

Post a similar request >

26 Oct

Single storey house extension

Ilford - IG5

Enquiry from: Farhath H

Start Date: Less than one month

Property: semi detached · When: less than one

Post a similar request >

26 Oct

Single storey house extension

Erith - DA8

Enquiry from: Imteaz B

Start Date: 1 to 3 months

Property: semi detached · When: 1-3 months

Post a similar request >

21 Oct

Single storey house extension

Romford - RM7

Enquiry from: Suhailah M

Start Date: Immediate

Property: terrace · When: immediate

Post a similar request >

06 Oct

Single storey house extension

Croydon - CR0

Enquiry from: Anjana G

Start Date: Immediate

Property: semi detached · When: immediate

Post a similar request >

22 Jul

Single storey house extension

Ilford - IG6

Enquiry from: Laura D

Start Date: Immediate

Rear extension to our 1930’s terraced house. We currently have a 3 metre single story extension story extension with flat roof but are looking to extend out to 6 metres and possibly have a pitched r

Post a similar request >

06 May

Single storey house extension

London - NW6

Enquiry from: Noam G

Start Date: Immediate

Property: semi detached · When: immediate

Post a similar request >

01 Mar

Single storey house extension

London - SE25

Enquiry from: Zack K

Start Date: 1 to 3 months

Property: terrace · When: 1-3 months

Post a similar request >

19 Jan

Single storey house extension

Welling - DA16

Enquiry from: Marlon M

Start Date: 1 to 3 months

Property: terrace · When: 1-3 months

Post a similar request >

22 Nov

Single storey house extension

Surbiton - KT5

Enquiry from: Petar S

Start Date: Immediate

Property: semi detached · When: immediate

Post a similar request >

Advertisement

Local & reliable builders near me

Tell us about your single storey house extension project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Beckenham

Get free, no-obligation local single storey house extension quotes from 4 verified builders working in Beckenham.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Quick responses and lots of informa ...

Quick responses and lots of information shared

It did help me to find good archite ...

It did help me to find good architect.

Did all the leg work to identify ap ...

Did all the leg work to identify appropriate traders to complete my job

FAQs

do i need planning permission for a kitchen extension?

If you’re planning to construct a kitchen extension on your property, one of the first things that comes to mind is whether or not you’ll require a planning permission before you proceed. Generally, kitchen extensions are normally classified as permitted development which allows you to carry out your project without any interruptions from the law or your local authority. In other words, if your extension is meets up with the guidelines of the permitted development rights, you won’t have to apply for a planning permission. However if otherwise, you’ll have to apply for a planning permission to your local council and may require additional reports. And regardless of your position, you’ll always need building regulations approval before you can carry out any kitchen extension project. It may also be required that you’ll have to issue a part wall notice if you’re to build on or close to the boundary with a neighbour.

If you don’t want to go through the hassle and stress involved in applying for a planning permission with your local council, then you must ensure the following:

✓ Your kitchen extension must not be over half of the area of land around your main house.

✓ The kitchen extension must not be side elevation onto a highway or forward of the principal elevation.

✓ The extension must not be taller than the highest part of the roof.

✓ The height of your kitchen extension must not go beyond four metres.

✓ Kitchen extension that’s more than one storey must not go exceed the rear wall of the main house by more than three metres.

✓ Two storey kitchen extensions must not be closer to rear boundary by anything less than seven metres.

✓ The kitchen extension must not include balconies, verandas or any raised platforms.

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.

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.

Single storey house extension

Other Top Projects in Beckenham

Customer Reviews

Overall rating:


Beckenham Single storey house extension pros are rated 4.3 out of 5 on average: 8 rated pros, 50 reviews, of 49 pros covering the area.
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 Beckenham Single storey house extension contractors

Are you a builder in Beckenham?

We can help you get more single storey house extension work with our qualified job leads and boost your business.

Join today