Ground floor House Extension in Wales

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Ground floor House Extension in Wales

Are you seeking Single storey house extension in Wales? Our network of builders can aid with your job. Every one of our Builder in Wales are examined so you can see local honest reviews, when business was created, ratings, approval and cost,  allowing 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 project.

Single storey extensions are a great way to add space and value to your house. A single storey extension is often very cost effective and they are suitable for a multitude of properties. Smaller sized single storey home extensions can be built without needing to apply for planning permission because they are covered under permitted development rights. Substantial single storey extensions will still need planning permission. Single storey home extensions can also frequently be situated to either the side or rear of a home. Single storey home extensions can be used to expand kitchen areas or even to add a downstairs study or utility room.

 

They are also often used to create a larger open plan area in the downstairs of the house that might be used as a kitchen diner or living area. Adding roof lamps and bifold doors to your home extension will generate a sizeable airy space that provides a seamless transition in to the garden. While single storey home extensions may appear less complicated than other varieties of extension, careful planning remains essential to make sure that the new space is useful and beautiful. Competent architects and building contractors can advise you 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 existing building. Your single storey home extension could be designed to match your present property and make use of similar materials for its construction or be designed to contrast, supplying a striking effect by using different materials.

 

Aspects that impact Single Storey Extension Prices

There are a couple of aspects to remember when you are establishing your budget. The primary variables that affect the price of a single storey extension are the size and also the surface. But there are other elements that it deserves bearing in mind while you are making your plans.

Costly Groundworks Needed

If it is hard to dig the structures and also lay the ground for your extension, then this can enhance the cost of your extensions. This may be the case if the ground is difficult to deal with. Particles in the ground can additionally increase the prices.

  • Grade of Fixtures and Fitting
    After the size of the extension, the following most significant aspect is the grade of the coating. Selecting premium alternatives can result in the last cost being more than double what it would be when selecting the basic choices.
  • Dimension of Extension
    When you are getting an extension on your home, the single greatest factor that will impact the cost of your extension is the size of it. The bigger the extension is, the much more you will certainly wind up paying. If the location inside the extension is basic, with no inner wall surfaces, after that this will lower the cost per m2 a little. However, despite having this in mind. The bigger the location of your extension, the a lot more you pay.
  • Type of Extension
    The type of extension you pick will go a long way in the direction of dictating how huge your extension will be. Side return extensions develop the tiniest added room so are usually the least expensive alternative, while a wraparound cooking area extension will produce one of the most room and also have one of the most pricy fittings and also components.
  • Building Regulations
    For the most part, developing regulations don't add a lot of cost to a structure task. Nevertheless, if you are developing an extension onto an older house, there might be some unanticipated costs. This is particularly real if the residence has actually not recently been upgraded. Building policies will apply to your entire house, not just the extension. This can cause the demand for electrics to be considered or door replaced.

 

Kitchen Extensions:

Kitchen extensions largely fall into the realms of single floor extensions, although all type of home extensions could be utilized to integrate additional space for a kitchen.

As an approximate guide, a single floor extension will certainly set you back from ₤ 1,000 - ₤ 2,000/ m2, with a basic develop at the reduced end of the range as well as an excellent build top quality at the higher end at a range, with costs of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will give approximately 4 Single storey house extension pros in your area, that will offer quotes for the work you want done. You'll get a home visit from specialists in Wales that'll aid you to select the best Single storey house extension for your home before carrying out the installment. Enter your postal code to start searching now.

Average Single storey house extension cost in Wales

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
£23,200

Avg. price

Avg. price
£29,000

Avg. price high

Avg. price high
£34,800

£35300

£26475

£17650

£8825

£0

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

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

70,632

Requests for quotations in Wales in June 2026

0

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

0

Requests for Single storey house extension quotations in United Kingdom 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 counties near Wales June 2026

Wales

Wales is among the four countries that merge to create the UK. Having a population in excess of 3 million, it's the third biggest country in the United Kingdom, with the capital city of Cardiff home to 346,000. The population density is only 148 people for every kilometre squared. If you’re looking to have any home improvement work done in Wales, make sure you compare quotes from reputable companies to ensure you get the best price for excellent quality work.

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Similar Customer Enquiries for Single storey house extension in Wales

28 Apr

House Extensions | Single Storey

Blackwood - NP12

Enquiry from: Emma A

Start Date: Immediate

Demolish existing conservatory and replace with single storey extension and fitted kitchen

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30 Nov

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Cardiff - CF14

Enquiry from: Sunil P

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

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17 Oct

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Bodorgan - LL62

Enquiry from: Stephen F

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customer made an online enquiry for single storey house extension and confirmed on sms and email they would like a call with a builder to discuss prices.please call to arrange an appointment to quote....

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17 Jun

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Cardiff - CF11

Enquiry from: TAJ I

Start Date: Immediate

REAR FLAT ROOF EXTENSION 2.5M LENGTH BY 3M WIDTH

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09 Feb

House Extensions | Single Storey

Cardiff - CF14

Enquiry from: Colin C

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Single storey extension with flat roof to our bungalow. Extension to be 5m wide x 4m and we are thinking build material for walls to be spa panel construction. Will need to remove existing conservator...

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26 Jan

House Extensions | Single Storey

Pontypridd - CF37

Enquiry from: Sam F

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Side extension 4.5m x 1.9m Sloped roof

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07 Jan

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Pontypridd - CF37

Enquiry from: Evelyn H

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An extra room and bathroom

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12 Aug

House Extensions | Single Storey

Penarth, Dinas Powys - CF64

Enquiry from: David O

Start Date: 1 to 3 months

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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17 Jul

House Extensions | Single Storey

Holywell - CH8

Enquiry from: Julie O

Start Date: 1 to 3 months

customer made an online enquiry for single storey house extension and confirmed on sms and email they would like a call with a builder to discuss prices.please call to arrange an appointment to quote....

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02 Jul

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Holywell - CH8

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customer in the 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:customer...

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04 Aug

House Extensions | Single Storey

Swansea - SA8

Enquiry from: Lucy J

Start Date: Immediate

Single storey house extension Lead

Single extension (small bedroom) build on top of an existing ground floor extension. Flat roof

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26 Jun

House Extensions | Single Storey

Bridgend - CF31

Enquiry from: Sarah S

Start Date: 1 to 3 months

build above existing ground room which used to be detached garage but had planning consent for a ground floor bedroom ,so we would like to extend above time scale: 1-3 months please call to appoint

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29 Mar

House Extensions | Single Storey

Pembroke - SA71

Enquiry from: Julian O

Start Date: Immediate

Dear Sir/Madam, We have had plans drawn up by Richard Rees, architect, for an extension (approx. 8m x 3m) at 6 Hywel Way, Pembroke. The extension would be to provide a garage, WC and workshop. I ...

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16 Feb

House Extensions | Single Storey

Cardiff - CF14

Enquiry from: Martin D

Start Date: 1 to 3 months

single storey rear wrap around extension to replace rear kitchen on 1930s semi. bi fold doors to garden, pitched roof with velux or flat roof with skylights. side lean to, to house utility/ cloak room...

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13 Feb

House Extensions | Single Storey

Swansea - SA2

Enquiry from: Enass A

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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06 Feb

House Extensions | Single Storey

Penryn - TR10

Enquiry from: Jim C

Start Date: Less than one month

single storey house; partial removal of kitchen ceiling to expose attic space and installation of velux windows. 1.removal of ceiling plaster and insulation material 2.removal of some rafters and str...

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19 Jan

House Extensions | Single Storey

Wrexham - LL11

Enquiry from: Karen C

Start Date: 1 to 3 months

remove exiting extension and replace with single storey extension at rear of property. this will be a flat roof, built with blocks and rendered. internal configuration is wet room, utility and kitchen...

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16 Jan

House Extensions | Single Storey

Swansea - SA6

Enquiry from: Dom L

Start Date: 1 to 3 months

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

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25 Sep

House Extensions | Single Storey

Swansea - SA3

Enquiry from: Lynne E

Start Date: 1 to 3 months

customer in the swansea 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:c...

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03 Jul

House Extensions | Single Storey

Fishguard - SA65

Enquiry from: Patrick O

Start Date: 1 to 3 months

planning approved for single storey kitchen extension & roofs and refurbishment of attached workshops. architect involvement. funding in place. time scale: 1-3 months please call to appoint

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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 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 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 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.

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