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House Extension in city

House extension includes a large range of benefits that makes it simple to see why the extension could be a excellent uptick in the potential cost of your property in regards to sales. So if you're seeking to develop a brand-new home extension however still not convinced regarding the project, we're below to aid you. Being completely conscious any kind of home construction work is generally a heavy financial investment, there's a substantial demand to be set on your choice before arranging the beginning of any work. So are house extensions worth it? Below are a few of the leading benefits offered by house extensions to help you make a decision if it's one of the most suitable course for you.

 

What's Involved in Building an Extension?

The actions will vary depending on the range of your extension, yet you can anticipate some, otherwise all, of the listed below to be included when including an extension to your residence:

 

  1. Acquiring Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Inspecting your leasehold arrangement (if relevant) to ensure you can do what you want to do.
  3. Enlisting an architect  to create the plans, considering your expected usage ( cooking area, restroom, office).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance service provider to let them understand of the prepared work ahead of it starting.
  6. Obtaining parking permits if needed for your contractors to guarantee they have very easy accessibility to your building.
  7. Seeing to it all prepared job falls within permitted allowables.
  8. Clearing the space as well as excavating if necessary, including the elimination of trees.
  9. Structure job can begin.

 

What is the cost of a house extension in city?

If you're taking into consideration including a 2 storey house extension, then establishing a budget for this job would be a wonderful means to get started. Comparable to a rear extension, a two floor extension normally leaves the rest of the building needing some work as well as, as a result of its dimension, this may suggest the re-development of the entire house - which is why they can be very pricey. Several of the various other affecting aspects that can have huge impact on a two floor house extension cost consists of: your location, the size of the construct, complexity of the style (anything beyond the conventional build will typically call for even more proficiency and time), the glazing to be integrated (the more the glass used in the task, the much more the material expense), along with the group utilized.

Average House extensions cost in Winchester

The regular cost of House extensions are £50,000 in Winchester. Costs vary based upon the materials and the company picked. The upper price range can be as high as £68,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2025

Avg. price low

Avg. price low
£42,000

Avg. price

Avg. price
£50,000

Avg. price high

Avg. price high
£68,000

£68500

£51375

£34250

£17125

£0

Prices based on actual House extensions costs for Winchester, as reported by local LeadsDoWork members.

House extensions installation cost in Winchester 2025

Labour cost £27,000
Material cost £10,500
Waste removal £2,500
Time frame: 10-14 weeks

House extensions searches in May 2025

House extensions Projects in Winchester in April 2025

1,740

Requests for quotations in Winchester in April 2025

10

Requests for House extensions quotations in Winchester in April 2025. 0% change from March 2025.

160

Requests for House extensions quotations in Hampshire in April 2025. 7% change from March 2025.

We noted 1,740 requests for home quotes within Winchester. Of these quote requests the number of house extensions quotes within Winchester was 10. Quotatis would have been able to match these consumers with up to four suitable fitters who were available for work within Winchester during those times. Request a free house survey from reputable companies in Winchester.

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

House extensions searches in cities and towns near Winchester April 2025

20

Requests for quotations in Southampton in April 2025

10

Requests for quotations in Brockenhurst in April 2025

10

Requests for quotations in Winchester in April 2025

10

Requests for quotations in Lymington in April 2025

1

Requests for quotations in Alresford in April 2025

Winchester

The English city of Winchester had been the country's capital and it is found in the county of Hampshire, towards the south of England. Winchester includes a populace approximately 40,000 and it's well-known for being home to one of Europe's largest cathedrals. With a mixture of historical and architectural significance, Winchester has become one of the most high priced regions to live in the country. It's equally a very desirable place to live. To help make the most of their properties within Winchester, householders are typically using skilled contractors to undertake improvements.

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Similar Customer Enquiries for House extensions in Winchester

07 Jul

House Extensions

Winchester - SO22

Enquiry from: Emma M

Start Date: Immediate

loft conversion, to semi-detached 1950s house. plans and se report provided. full dormer required. customer is currently in the process of looking for quotes to add a single storey extension to their...

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07 Feb

House Extensions

Winchester - SO21

Enquiry from: Elspeth M

Start Date: Immediate

oak timber framed extension (4m x 5.5m) single story with bifold doors and 1 x lantern window. are you the property owner: owner of the property looking for: single storey extension property type: ter...

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22 Jan

House Extensions

Winchester - SO22

Enquiry from: Jonathan W

Start Date: Immediate

I don't own the property - this is investigative work before purchasing. The house in question is a terraced house (approx 1960s), with the back wall in a single pane ie flat across the width of th...

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09 Nov

House Extensions

Winchester - SO21

Enquiry from: Helen M

Start Date: Immediate

Customer is currently in the process of looking for quotes to add a Double storey extension to their property. Are you the property owner: Owner of the property Property Type: Semi detached Looking Fo...

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17 Dec

House Extensions

Winchester - SO22

Enquiry from: Philippa R

Start Date: Immediate

Two storey full side extension

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03 Sep

House Extensions

Winchester - SO21

Enquiry from: Clive B

Start Date: Less than one month

6mx5m flat roof extension with a 4mx2m skylight,knock through to open up for open plan,electrics, flooring,3x French doors,1xwindow, waiting on building regs Are you the property owner: Owner of the ...

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27 Mar

House Extensions

Winchester - SO21

Enquiry from: Jacqueline T

Start Date: Immediate

Hi there I am trying to find a company who can install a wrap around extension to my home with a wet room at one end. I am looking for a flat pack solution without concrete footings - I have seen a so...

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01 Jan

House Extensions

Winchester - SO21

Enquiry from: Paula L

Start Date: Immediate

Foundations 7 x 3m Are you the property owner: Owner of the property Property Type: Semi detached Time scale: 1-3 months Do you have planning permission: Yes Looking For: Double storey extension Do yo...

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23 Nov

House Extensions

Winchester - SO23

Enquiry from: Manon P

Start Date: Immediate

We would like to build into our side-return and therefore extend our kitchen and also improve our current utility room so extending the kitchen into our garden. It would be helpful to discuss things...

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27 Jun

House Extensions

Winchester - SO23

Enquiry from: Margaret B

Start Date: Immediate

Double storey extension to rear of narrow semi detached house built in 1900s to increase size of rear bedroom, make bathroom larger and extra room at back of house downstairs. Party wall will already ...

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03 Apr

House Extensions

Winchester - SO21

Enquiry from: Sujit S

Start Date: 3+ months

Build en-suite bedroom above double garage No plans drawn 3-6 months Please Contact to Appoint

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30 Jan

House Extensions

Winchester - SO22

Enquiry from: Rebecca S

Start Date: 1 to 3 months

Convert garage to a music room Homeowner Please contact to appoint

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FAQs

how long do house extensions take?

If you’re about to start your house extension project and wondering how long it’ll take to complete, you’re not alone! This is one of the most common questions that’s asked by homeowners in the UK and across the globe. However, there’s no single precise answer for this as there are multiple factors that’ll affect the length of time it’ll take to complete your home extension. These factors include the size of the construction work as well as whether you’re planning to live in the house after completion or otherwise.

For a single extension, the length of time it’ll take to complete the home extension is normally up to 3 months. So let’s break this down:

As you would have expected, the first step to be taken is the preparation of the site. You start by digging out the footing and preparing the foundation which should take about 2 weeks. This is then followed by the damp course installation as well as the fitting of any drains needed around the extension which will also take a further 2 weeks.

The 5th week will be for the construction of the external walls as well as putting the blockwork in place for the provision of the cavity wall insulation. A further 2 weeks after this, will be dedicated to the installation of the roof structure and the internal walls.

It’s at this junction that you’ll call on your weather proof installer to fit in your uPVC windows and doors. Once done, the gas fitters and electricians will have to be on site to connect power to your new extension building. Subsequently, this will be followed by internal wall plastering as well as breaking through your main house. Once the plaster is dried, decorations completed and all the required furniture and units installed, the extension is ready for use.

how big can my house extension be?

The holy grail of home extensions is basically the need for additional space for living as well as leisure. However, before commencing your home extension project, you’d probably want to know just how big your new building can be. In this article, you’ll find the answer to this question which is also frequently asked by many other home or property owners in the UK.

Besides your budget, there are two other major influencing factors that can determine just how much extra room that can be added. These factors include whether you wish to carry out the extension project under Permitted Development rights which is usually for a smaller project or you’d prefer to opt for a larger project which is covered by Planning Permission.

Apart from the limitations in the size of an extension under Permitted Development, the extensions are also a lot more affordable and consumes less time when compared to the extensions under planning permission. So what exactly is the size limit for an extension under Permitted Development and the ones under Planning Permission?

For a single storey extension, the maximum size that can be constructed without having to submit an application for Planning Permission includes:

• An extension should have a maximum length of 6m, if you reside in a terraced home or a semi-detached property.

• Extensions for detached properties can have a maximum length of 8m.

• The extension built must not go beyond half your garden’s area.

• The extension should have a maximum height of 4 metres, but in the event whereby the extension is situated within 2 metres of the boundary of your property, it should not exceed a height of 3 metres.

• The extension should not be higher than the highest part of the existing house’s roof.

Should I use concrete or timber footings?

For 2 metre solid fences it’s recommended to use concrete posts to support each panel. For smaller 1 metre fences or for picket fences with gaps between each timber piece you can use timber posts. A fencing contractor will be able to advise you on the best materials from the length and requirements of a new fence.

how much value does an extension add to your house?

Are you interested in extending your home to create more living space? If yes, then you’d probably want to know how much value it can add to your property in order to compare the building costs to the potential value gain. Well, as long as you know what you’re doing, your house doesn’t necessarily have to be a money pit. So what are your options when talking about home extensions and what’s the associated value to be gained?

• Bathroom Extensions

Although you should have it in mind that bathroom extensions isn’t usually that cheap, but once done, it can increase the value of a standard UK house within the range of £12,000 to £15,000. Meanwhile the finishing cost of a bathroom can range from £2,500 to £7,000.

• Single or Double Storey Extensions

Single storey extensions are always huge when it comes to increasing the value of your home - giving about 4 to 7 percent increase. If it goes that far, then literally nothing beats a full spectrum, double storey extension which can give up to 11 percent increase in the value of a property - equalling about a whooping £33,000 for a standard home in the UK.

• Conservatory Extension

With conservatories becoming more and more popular in the UK due to the weather conditions, several buyers are now including it’s availability as part of the criteria for purchasing a house. Wonder why? This is simply because everyone wants to enjoy their garden all throughout the year. As a result of this high demand, adding this type of extension to your house can go a long way to increase it’s value. However, it’s very important to incorporate high quality materials during construction. With glass conservatories offering, on the average, up to £5,000 increase in value, the cheaper PVC alternative offers much less value and can also deter potential buyers.

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