House Extensions | Single Storey
Ballynadolly - BT28
Enquiry from: Irene A
Start Date: 1 to 3 months
extension off side of kitchen around 34 square meters time scale: 1-3 months please call to appoint
Are you looking for Single storey house extension in Lisburn? Our network of builders can help with your project. Every one of our Builder in Lisburn are inspected so you can see local reviews, when business was set up, rankings, satisfaction and also day rate, allowing you to make the right choice on who to work with. Allow us take the problem out of finding approximately 4 experts for your Single storey house extension project.
Single storey extensions are a great way to add space and value to your property. A single storey extension can be extremely cost effective and they're suited to a multitude of homes. Smaller sized single storey home extensions can be built without needing to apply for planning permission as they are covered under permitted development rights. Large single storey extensions will still need planning permission. Single storey home extensions can also often be located to either the side or rear of your home. Single storey home extensions are often used to expand 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 house that may be used as a kitchen diner or living area. Adding roof lamps and bifold doors to your home extension will create a large airy space that provides a seamless transition in to the garden. While single storey home extensions may appear less complicated than other sorts of extension, careful planning is still required to ensure that the new space is practical and beautiful. Professional architects and contractors will be able to give you advice on the most suitable design for your home extension, considering the needs of the new space as well as the best way to complement the present building. Your single storey home extension could be made to accentuate your pre-existing property and use similar materials for its construction or be designed to contrast, giving an impressive effect by using differing materials.
Factors that effect Single Storey Extension Costs
There are a couple of aspects to keep in mind when you are setting your spending plan. The main variables that influence the price of a single storey extension are the size and the surface. However there are various other elements that it is worth bearing in mind while you are making your plans.
Pricy Groundworks Needed
If it is tough to dig the foundations as well as lay the ground for your extension, then this can boost the cost of your extensions. This may be the case if the ground is hard to work with. Particles in the ground can likewise increase the prices.
Kitchen Extensions:
Kitchen extensions mainly come under the areas of single floor extensions, although all type of house extensions could be utilized to incorporate additional space for a kitchen.
As an approximate overview, 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 and an excellent develop top quality at the higher end at a variety, with costs of ₤ 2,500/ m2 plus.
How to find a builder for your extension:
We will provide approximately 4 Single storey house extension pros in your area, that will provide quotations for the job you want done. You'll receive a home visit from professionals in Lisburn that'll aid you to pick the appropriate Single storey house extension for your house prior to performing the setup. Enter your postal code to start searching now.
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
| Avg. price low | Avg. price low |
|---|---|
| Avg. price | Avg. price |
| Avg. price high | Avg. price high |
£35300
£26475
£17650
£8825
£0
| Labour cost | £14,000 | |
| Material cost | £12,000 | |
| Waste removal | £3,000 |
Requests for quotations in Lisburn in June 2026
Requests for Single storey house extension quotations in Lisburn in June 2026. 0% change from May 2026.
Requests for Single storey house extension quotations in County Antrim in June 2026. 0% change from May 2026.
Lisburn is a city in Northern Ireland on the south west of Belfast, located on the River Lagan between County Antrim and County Down. It provides part of the Belfast metropolitan region and it has a population of 71,465. Lisburn was only given city status in 2002 as part of the Queen's Golden Jubilee celebrations. With regard to property improvement tasks you may be looking at in the city of Lisburn, make certain to make use of reputable companies to make the most from your property.
Ballynadolly - BT28
Enquiry from: Irene A
Start Date: 1 to 3 months
extension off side of kitchen around 34 square meters time scale: 1-3 months please call to appoint
Ballynadolly - BT28
Enquiry from: David C
Start Date: Immediate
Side extension Double storey End of terrace Purchase in progress / Need help planning Customer description Extension to end of terrace house. Two houses in terrace already joined internally...
Ballynadolly - BT28
Enquiry from: Christine T
Start Date: Less than one month
single storey extension for three bedrooms with en-suite and walk in wardrobes. approximately 30 ft by 30 ft time scale: less than one month please call to appoint
Ballynadolly - BT28
Enquiry from: Elizabeth E
Start Date: Immediate
Price for single storey extension with roof lights at side of house to include living room, bathroom, utility.
Ballynadolly - BT28
Enquiry from: Michelle E
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...
Duneight - BT27
Enquiry from: William S
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...
Duneight - BT27
Enquiry from: Thomas M
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: Other Looking For: Singl...
Ballynadolly - BT28
Enquiry from: Declan M
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...
Ballynadolly - BT28
Enquiry from: Carol D
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...
Duneight - BT27
Enquiry from: Clive H
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...
Ballynadolly - BT28
Enquiry from: Ralph F
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...
Duneight - BT27
Enquiry from: Noreen K
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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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?
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.
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.
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).
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