Ground floor House Extension in Porth

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Ground floor House Extension in Porth

Are you trying to find Single storey house extension in Porth? Our network of builders can help with your task. All of our Builder in Porth are inspected so you can see local testimonials, when the business was established, rankings, approval and also price,  enabling you to make the right choice on who to work with. Allow us take the hassle 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 very affordable and they are suitable for numerous homes. Smaller sized single storey home extensions can be built without having to make an application 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 positioned to either the side or rear of your home. Single storey home extensions can be used to expand kitchens or 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 home that may be used as a kitchen diner or living area. Adding roof lighting and bifold doors to your home extension will create a huge airy space that provides a seamless transition in to the garden. While single storey home extensions may appear less complicated than other types of extension, careful planning is still essential to make sure that the new space is functional and attractive. Experienced architects and contractors will be able to 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 present building. Your single storey home extension could be designed to match your present property and use similar materials for its construction or be made to contrast, providing a striking effect by using differing materials.

 

Factors that effect Single Storey Extension Costs

There are a few factors to keep in mind when you are establishing your budget plan. The major factors that affect the cost of a single storey extension are the size and also the coating. Yet there are various other aspects that it is worth remembering while you are making your plans.

Expensive Groundworks Needed

If it is difficult to dig the foundations and also lay the footing for your extension, then this can boost the cost of your extensions. This could be the situation if the ground is difficult to deal with. Particles in the ground can additionally raise the prices.

  • Caliber of Fixtures and Fitting
    After the size of the extension, the following largest variable is the caliber of the surface. Picking high-end alternatives can result in the last price being greater than double what it would be when picking the basic options.
  • Dimension of Extension
    When you are obtaining an extension on your home, the single largest factor that will influence the price of your extension is the size of it. The bigger the extension is, the extra you will end up paying. If the area inside the extension is easy, without any interior walls, after that this will reduce the price per m2 somewhat. However, despite this in mind. The bigger the location of your extension, the much more you pay.
  • Type of Extension
    The type of extension you choose will go a long way in the direction of dictating exactly how big your extension will be. Side return extensions develop the tiniest added space so are commonly the least expensive alternative, while a wraparound kitchen area extension will create the most area and have one of the most pricy fittings and also components.
  • Building Regulations
    In most cases, constructing laws do not add a lot of price to a structure project. Nonetheless, if you are developing an extension onto an older residence, there may be some unexpected prices. This is particularly true if the residence has not just recently been updated. Building policies will apply to your entire house, not simply the extension. This can result in the demand for electrics to be checked out or door replaced.

 

Kitchen Extensions:

Kitchen extensions greatly fall into the areas of ground floor extensions, although all type of home extensions could be used to incorporate extra area for a kitchen.

As an approximate guide, a single storey extension will set you back from ₤ 1,000 - ₤ 2,000/ m2, with a standard build at the reduced end of the scale as well as an excellent construct quality at the greater end at a variety, with prices of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will offer up to four Single storey house extension pros locally, that will provide quotes for the work you want done. You'll get a property visit from specialists in Porth who'll help you to choose the ideal Single storey house extension for your home before carrying out the installation. Enter your postal code to begin browsing currently.

Average Single storey house extension cost in Porth

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
£46,600

Avg. price

Avg. price
£29,000

Avg. price high

Avg. price high
£34,800

£47100

£35325

£23550

£11775

£0

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

Single storey house extension installation cost in Porth 2026

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

Single storey house extension searches in June 2026

Single storey house extension Projects in Porth in May 2026

216

Requests for quotations in Porth in May 2026

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Requests for Single storey house extension quotations in Porth in May 2026. 0% change from April 2026.

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Requests for Single storey house extension quotations in Mid Glamorgan in May 2026. 0% change from April 2026.

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

Single storey house extension searches in cities and towns near Porth May 2026

Porth

Porth (population 5,970) is a community as well as a community in the region borough of Rhondda Cynon Taf, within the historic county borders of Glamorgan, Wales, lying in the Rhondda Valley and is considered the entrance to the Rhondda Fawr and Rhondda Fach valleys because both valleys meet at Porth. The Welsh word "porth" means "gate". Porth is a primarily English-speaking area. Neighbouring towns consist of Trealaw, Trebanog, Trehafod and Ynyshir. Today the major interior economy of Porth is retail as well as the centre of Porth is residence to the purchasing area based around Hannah Street. Most various other organisation are located on close-by Pontypridd Roadway and Porth Street. Currently, Porth is home to around 6,000 people staying in different locations of the community, particularly Birchgrove, Britannia, Glynfach, Llwyncelyn, Mount Pleasant as well as Porth town centre.

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Similar Customer Enquiries for Single storey house extension in Porth

23 Jul

House Extensions | Single Storey

Porth - CF39

Enquiry from: Julie B

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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26 Jun

House Extensions | Single Storey

Bridgend - CF31

Enquiry from: Sarah S

Start Date: 1 to 3 months

Single storey house extension Lead

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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16 Mar

House Extensions | Single Storey

Bridgend - CF35

Enquiry from: Chris P

Start Date: Immediate

customer in the bridgend 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:...

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16 May

House Extensions | Single Storey

Bridgend - CF35

Enquiry from: Christopher P

Start Date: Immediate

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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07 Apr

House Extensions | Single Storey

Porthcawl - CF36

Enquiry from: Nia G

Start Date: 1 to 3 months

customer in the porthcawl 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...

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09 Mar

House Extensions | Single Storey

Tonypandy - CF40

Enquiry from: Lewis R

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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07 Dec

House Extensions | Single Storey

Aberdare - CF44

Enquiry from: Gaynor D

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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28 Dec

House Extensions | Single Storey

Port Talbot - SA13

Enquiry from: Jack R

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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18 Dec

House Extensions | Single Storey

Aberdare - CF44

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

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31 Mar

House Extensions | Single Storey

Bridgend - CF31

Enquiry from: Clive B

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...

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08 Feb

House Extensions | Single Storey

Pentre - CF41

Enquiry from: Phil W

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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FAQs

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.

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 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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Porth Single storey house extension installers are rated 5 out of 5 based on 1 reviews of 8 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 Porth Single storey house extension contractors

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