Ground floor House Extension in Darwen

Obtain Single Storey House Extension Prices in Darwen

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

Ground floor House Extension in Darwen

Are you looking for Single storey house extension in Darwen? Our network of builders can assist with your task. All of our Builder in Darwen are examined so you can see local consumer reviews, when business was formed, rankings, satisfaction as well as day rate,  permitting you to make the appropriate choice on who to hire. Let us take the trouble out of discovering up to 4 professionals for your Single storey house extension job.

Single storey extensions are a great way to add space and value to your property. A single storey extension can be extremely affordable and they are suitable for a multitude of homes. Smaller sized single storey home extensions can be built without having to apply for planning permission because they are protected by permitted development rights. Large single storey extensions will still need planning permission. Single storey home extensions can also usually be positioned to either the side or back of your property. Single storey home extensions are often used to extend kitchen areas or to put in a downstairs study or utility room.

 

Additionally, they are often used to create 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 big airy space that creates a seamless transition in to the garden. While single storey home extensions may appear simpler than other kinds of extension, careful planning is still essential to ensure that the new space is useful and beautiful. Experienced architects and building contractors will be able to give you advice on the best design for your home extension, taking into account the requirements 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 accentuate your present property and make use of similar materials for its construction or be designed to contrast, supplying an impressive effect by using differing materials.

 

Variables that effect Single Storey Extension Prices

There are a couple of factors to remember when you are setting your budget. The major factors that influence the price of a single storey extension are the size as well as the finish. However there are other aspects that it is worth bearing in mind while you are making your plans.

Expensive Groundworks Needed

If it is tough to dig the foundations and also lay the footing for your extension, then this can enhance the cost of your extensions. This may be the case if the ground is tough to collaborate with. Debris in the ground can also elevate the prices.

  • Caliber of Fixtures and Fitting
    After the size of the extension, the following largest element is the quality of the surface. Picking premium alternatives can result in the last cost being more than double what it would certainly be when picking the standard choices.
  • Size of Extension
    When you are getting an extension on your house, the single largest aspect that will influence the cost of your extension is the size of it. The larger the extension is, the much more you will end up paying. If the location inside the extension is straightforward, without any inner walls, after that this will certainly lower the price per m2 somewhat. Nonetheless, even with this in mind. The bigger the location of your extension, the more you pay.
  • Kind of Extension
    The type of extension you choose will certainly go a long way towards dictating just how large your extension will certainly be. Side return extensions produce the tiniest extra room so are frequently the most inexpensive choice, while a wraparound kitchen area extension will certainly develop the most area and have one of the most high priced fittings and fixtures.
  • Building Regulations
    In many cases, developing guidelines don't add a lot of price to a building project. However, if you are developing an extension onto an older house, there may be some unanticipated prices. This is especially real if the house has not lately been updated. Building guidelines will put on your entire home, not simply the extension. This can cause the requirement for electrics to be looked at or door replaced.

 

Kitchen Extensions:

Kitchen extensions largely come under the realms of ground storey extensions, although all type of property extensions could be made use of to include additional area for a kitchen.

As an approximate overview, a single storey extension will certainly cost from ₤ 1,000 - ₤ 2,000/ m2, with a standard develop at the lower end of the scale and also an exceptional build high quality at the greater end at a variety, with expenses of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will give up to 4 Single storey house extension pros in your area, that will certainly offer quotes for the job you desire done. You'll receive a home visit from professionals in Darwen that'll help you to pick the ideal Single storey house extension for your residence prior to accomplishing the installment. Enter your postal code to start browsing now.

Average Single storey house extension cost in Darwen

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 Darwen, as reported by local LeadsDoWork members.

Single storey house extension installation cost in Darwen 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 Darwen

Google searches that showed Local Quotes, 18 July to 15 October 2026

1,101

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

2,013

Searches that showed our Single storey house extension page for Lancashire

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.

Darwen

The market town of Darwen is situated in Lancashire and forms the unitary section of the Borough of Blackburn with Darwen. The town stands about the River Darwen, accompanied by a populace of 31,570. The town contains a pretty high population density as well, of 10,790 people every square mile. For property improvements you need in the near future, make sure to make use of only vetted and reliable companies in the region to guarantee a high quality finish at a great price.

Looking for Single storey house extension in Darwen?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for Single storey house extension in and around Darwen

29 Dec

Single storey house extension

Manchester - M28

Enquiry from: Jennifer G

Start Date: Immediate

Property: 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 Darwen

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

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.

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 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 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).

Single storey house extension

Other Top Projects in Darwen

Customer Reviews

Overall rating:


Darwen Single storey house extension pros are rated 4.9 out of 5 on average: 1 rated pros, 3 reviews, of 11 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 Darwen Single storey house extension contractors

Are you a builder in Darwen?

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

Join today