Ground floor House Extension in Chalfont St Giles

Find Single Storey House Extension Prices in Chalfont St Giles

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Ground floor House Extension in Chalfont St Giles

Are you looking for Single storey house extension in Chalfont St Giles? Our network of builders can help with your job. Every one of our Builder in Chalfont St Giles are examined so you can see local honest reviews, when the business was set up, ratings, approval as well as price,  enabling you to make the right decision on who to hire. Allow us take the headache out of discovering as much as 4 pros for your Single storey house extension job.

Single storey extensions are a great way to add space and value to your house. A single storey extension can be very affordable and they are appropriate for numerous houses. Smaller single storey home extensions can be built without needing to apply for planning permission because they are covered under 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 house. Single storey home extensions are often used to expand kitchen areas or to add a downstairs study or utility room.

 

Additionally, they are often used to create a larger open plan area in the downstairs of the property that could be used as a kitchen diner or living area. Adding roof lamps and bifold doors to your home extension will create a huge airy space that provides a seamless transition into the garden. While single storey home extensions may appear less complicated than other kinds of extension, careful planning is necessary to make sure that the new space is practical and attractive. Certified architects and contractors will be able to advise you on the most appropriate design for your home extension, taking into account the requirements 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 make use of similar materials for its construction or be made to contrast, offering a striking effect by using differing materials.

 

Elements that impact Single Storey Extension Costs

There are a couple of aspects to bear in mind when you are establishing your budget plan. The main factors that impact the price of a single storey extension are the dimension and the coating. But there are various other variables that it deserves bearing in mind while you are making your strategies.

Costly Groundworks Needed

If it is tough to dig the structures as well as lay the ground for your extension, after that this can boost the price of your extensions. This may be the instance if the ground is hard to collaborate with. Debris in the ground can also elevate the prices.

  • Grade of Fixtures and Fitting
    After the size of the extension, the following largest factor is the caliber of the coating. Choosing premium options can lead to the last rate being greater than dual what it would be when picking the fundamental choices.
  • Size of Extension
    When you are obtaining an extension on your residence, the single most significant aspect that will certainly affect the cost of your extension is the size of it. The larger the extension is, the more you will wind up paying. If the area inside the extension is simple, without any interior wall surfaces, then this will decrease the cost per m2 slightly. Nevertheless, despite this in mind. The larger the area of your extension, the a lot more you pay.
  • Type of Extension
    The kind of extension you choose will go a long way in the direction of determining just how huge your extension will be. Side return extensions develop the tiniest added room so are typically the most inexpensive alternative, while a wraparound kitchen extension will produce one of the most room and also have one of the most very expensive fittings as well as fixtures.
  • Building Regulations
    Most of the times, developing regulations do not add a lot of price to a building task. However, if you are constructing an extension onto an older home, there may be some unanticipated costs. This is specifically real if the house has actually not lately been upgraded. Building policies will relate to your whole house, not simply the extension. This can bring about the requirement for electrics to be taken a look at or door changed.

 

Kitchen Extensions:

Kitchen extensions greatly fall into the areas of single floor extensions, although all sort of property extensions could be made use of to incorporate extra space for a kitchen.

As an approximate guide, a single floor extension will cost from ₤ 1,000 - ₤ 2,000/ m2, with a fundamental build at the lower end of the range as well as a superb build high quality at the greater end at an array, with costs of ₤ 2,500/ m2 plus.

 

How to find a builder for your extension:

We will offer up to 4 Single storey house extension pros in your area, who will offer quotes for the work you desire done. You'll get a home visit from experts in Chalfont St Giles that'll help you to select the ideal Single storey house extension for your home before executing the setup. Enter your postcode to begin browsing currently.

Average Single storey house extension cost in Chalfont St Giles

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 2025

Avg. price low

Avg. price low
£21,600

Avg. price

Avg. price
£29,500

Avg. price high

Avg. price high
£37,400

£37900

£28425

£18950

£9475

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

Single storey house extension installation cost in Chalfont St Giles 2025

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

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Single storey house extension Projects in Chalfont St Giles in March 2025

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Requests for Single storey house extension quotations in Chalfont St Giles in March 2025. 0% change from February 2025.

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

Single storey house extension searches in cities and towns near Chalfont St Giles March 2025

Chalfont St Giles

Chalfont St Giles is a town and civil parish within the Chiltern district in south eastern Buckinghamshire, England, on the edge of the Chilterns, 20.9 miles (33.6 kilometres) west-north-west of Charing Cross, central London, and also near Seer Green, Jordans, Chalfont St Peter, Little Chalfont as well as Amersham. Chalfont implies chalk spring, in reference to the water bring capacities of the regional terrain. The village has a duck pond that is fed by the River Misbourne. In 2009, the town was awarded the European Diploma of the Council of Europe in recognition of its initiatives to propagate the concept of European unity.

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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 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 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.

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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Chalfont St Giles Single storey house extension installers are rated 4.6 out of 5 based on 3 reviews of 76 pros.
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