Ground floor House Extension in Portstewart

Request Single Storey House Extension Prices in Portstewart

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Ground floor House Extension in Portstewart

Are you looking for Single storey house extension in Portstewart? Our network of builders can assist with your job. Every one of our Builder in Portstewart are inspected so you can see local reviews, when business was started, reviews, satisfaction as well as price,  permitting you to make the right decision on who to employ. Let us take the inconvenience out of discovering approximately 4 experts 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 can be quite affordable and they're suited to a multitude of properties. Smaller single storey home extensions can be built without the need to apply for planning permission as they are protected by 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 back of a house. Single storey home extensions can be used to expand kitchens or even to put in a downstairs study or utility room.

 

They are also often used to create a larger open plan area in the downstairs of the property that may be used as a kitchen diner or living area. Adding roof lighting and bifold doors to your home extension will create a big airy space that creates a seamless transition in to the garden. While single storey home extensions may appear less complicated than other varieties of extension, careful planning continues to be necessary to ensure that the new space is functional and attractive. Competent architects and contractors will be able to advise you on the best design for your home extension, considering the needs of the new space as well as the best way to complement the existing building. Your single storey home extension could be made to match your pre-existing property and use similar materials for its construction or be made to contrast, giving an impressive effect by using different materials.

 

Elements that impact Single Storey Extension Costs

There are a couple of variables to keep in mind when you are setting your budget plan. The main aspects that influence the cost of a single storey extension are the size and also the coating. But there are other elements that it is worth keeping in mind while you are making your strategies.

Costly Groundworks Needed

If it is difficult to dig the foundations and lay the footing for your extension, after that this can raise the price of your extensions. This may be the situation if the ground is difficult to deal with. Debris in the ground can also increase the costs.

  • Quality of Fixtures as well as Fitting
    After the dimension of the extension, the next most significant factor is the grade of the finish. Picking premium options can cause the final cost being greater than double what it would certainly be when choosing the standard options.
  • Dimension of Extension
    When you are obtaining an extension on your house, the single largest variable that will certainly influence the price of your extension is the size of it. The bigger the extension is, the much more you will certainly end up paying. If the location inside the extension is easy, without interior walls, then this will lower the cost per m2 slightly. However, despite this in mind. The larger the area of your extension, the more you pay.
  • Type of Extension
    The sort of extension you choose will certainly go a long way in the direction of determining just how huge your extension will be. Side return extensions produce the tiniest added space so are frequently the least expensive choice, while a wraparound kitchen extension will certainly create one of the most room and also have the most high priced fittings and fixtures.
  • Building Regulations
    For the most part, building policies don't add a great deal of cost to a building job. However, if you are developing an extension onto an older house, there may be some unforeseen prices. This is particularly real if the home has not lately been upgraded. Structure laws will put on your whole home, not simply the extension. This can lead to the need for electrics to be looked at or door changed.

 

Kitchen Extensions:

Kitchen extensions mainly come under the realms of ground storey extensions, although all sort of house extensions could be used to include extra space for a kitchen.

As an approximate guide, a single storey extension will certainly cost from ₤ 1,000 - ₤ 2,000/ m2, with a basic construct at the reduced end of the scale and also an exceptional build top quality at the higher end at a variety, with prices of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will provide approximately four Single storey house extension pros locally, that will supply quotes for the work you want done. You'll receive a property visit from experts in Portstewart who'll help you to choose the right Single storey house extension for your residence before accomplishing the setup. Enter your postal code to begin browsing now.

Average Single storey house extension cost in Portstewart

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

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Avg. price low
£23,200

Avg. price

Avg. price
£29,000

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£34,800

£35300

£26475

£17650

£8825

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

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

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Requests for quotations in Portstewart in June 2026

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

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Requests for Single storey house extension quotations in County Londonderry 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 Portstewart June 2026

Northern Ireland is the Irish area of the United Kingdom, with the Republic of Ireland providing the remainder of the island. It comes with a population of just over 1.8 million, plus a population density of 133 people per square kilometre. This population is just 3% of the United Kingdom and 28% of people on the island of Ireland. Northern Ireland’s capital city of Belfast holds the most significant population of around 340,000, while Derry and Lisburn have 100,000 and 45,000 respectively. For all your home improvement projects in Northern Ireland, use reputable specialists to make sure you get a high-quality finish.

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FAQs

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.

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.

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.

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.

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