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House Extension in city

House extension includes a vast array of benefits which makes it simple to see why the extension could be a terrific uptick in the possible cost of your home in regards to sales. So if you're looking to develop a new home extension however still not encouraged concerning the job, we're below to assist you. Being fully conscious any type of residence building and construction work is usually a heavy financial investment, there's a huge need to be set on your decision prior to setting up the commencement of any kind of job. So are house extensions worth it? Below are a few of the top advantages supplied by house extensions to aid you make a decision if it's one of the most ideal route for you.

 

What's Involved in Adding an Extension?

The steps will differ relying on the extent of your extension, but you can expect some, if not all, of the listed below to be entailed when adding an extension to your residence:

 

  1. Getting Building Regulations or Planning Permission (if needed as the extension is larger than permitted development).
  2. Checking your leasehold agreement (if appropriate) to see to it you can do what you want to do.
  3. Hiring an architect  to prepare the plans, considering your expected usage ( cooking area, restroom, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance coverage company to allow them know of the prepared job ahead of it starting.
  6. Obtaining car parking permits if needed for your professionals to ensure they have simple access to your residential property.
  7. Making certain all intended work falls within permitted allowables.
  8. Clearing up the space and also digging deep into if required, including the removal of trees.
  9. Building work can start.

 

What is the cost of a house extension in city?

If you're taking into consideration including a 2 floor house extension, after that setting a budget for this job would certainly be a wonderful method to get going. Similar to a rear extension, a two floor extension generally leaves the remainder of the building requiring some job and, as a result of its size, this might imply the re-development of the whole house - which is why they can be extremely pricey. A few of the other influencing elements that can have large influence on a 2 storey house extension cost consists of: your location, the size of the develop, complexity of the layout (anything beyond the standard construct will generally require even more knowledge and time), the glazing to be incorporated (the more the glass utilized in the task, the extra the material expense), along with the team used.

Average House extensions cost in Twickenham

The regular cost of House extensions are £53,000 in Twickenham. Costs vary based upon the materials and the company picked. The upper price range can be as high as £75,600. The material costs are in most cases around£10,500.

Average price per House extensions job in 2025

Avg. price low

Avg. price low
£32,400

Avg. price

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£53,000

Avg. price high

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£75,600

£76100

£57075

£38050

£19025

£0

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

House extensions installation cost in Twickenham 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 Twickenham in April 2025

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

50

Requests for House extensions quotations in Middlesex in April 2025. 25% change from March 2025.

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

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Twickenham

Twickenham is a community in the southwest of London in the London Borough of Richmond upon Thames. Being just 10 miles from the centre of London, the town grew swiftly throughout the suburban expansion of London between 1881 till 1961, due to the boost in population and the conversion of ranches as well as common right into locations that can have other uses. It came to be a component of the Municipal District of Twickenham in 1926, being incorporated into the present Greater London District in 1965. Positioned on the River Thames, the margins of the town are approached the south east side by the River Thames and Eel Pie Island, which signs up with the Twickenham embankment by a thin footbridge created in 1957. Access prior to the footbridge entailed the use of a hand-operated ferry that can be transported throughout the water using a chain on the riverbed. There are three big mansions of historical relevance, which are York House, Marble Hill as well as Strawberry Hill, recognized to have come from Horace Walpole. These structures are frequently accessed by the public. The community is also connected with England's earliest Roman Catholic college, this being St. Mary's University, Twickenham. A grand home had by the 18th-century aphoristic poet, Alexandar Pope, has been shed. Twickenham is typically described as 'the home of England rugby'. Based in the town is Rugby Football Union, and also Twickenham Stadium, which is the largest rugby arena on the planet. Several seasonal and charity music concerts are regularly held at the arena. With a population of 19,554, Twickenham includes a mix of luxury dwellings, formal yards, public homes, retail centres as well as a recreation center. For every one of your residence upgrades, see to it to take advantage of trustworthy professionals in Twickenham to make sure of top quality.

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House extensions pros in Twickenham

Dream the Build

19 review(s)
Based: in London, EC1V 2NX

DREAM the Build. Ltd ' Constructing your Vision Making home development exciting, fun and asset building experience , future proofing household & investors Who we are ? Starting fresh in a new country is never easy, but what we did Catal...

Latest review

Patricia Z., SE21
5

House Extensions in London

Great consultation by Catalin Spent a lot of time with us understanding the project and various options.

Tectra Partnership Ltd

1 review(s)
Based: in Slough, SL3 0JE

Latest review

Deepak S., KT10
5

House Extensions in Esher

excellent communication

JPA Building Construction LTD

1 review(s)
Based: in Twickenham , TW1 1AG

Latest review

Rosa S., SE20
5

House Extensions in London

Very nice and helpful unfortunately I am looking for a builder who lives nearby my property

Similar Customer Enquiries for House extensions in Twickenham

07 Mar

House Extensions

Twickenham - TW2

Enquiry from: Sai A

Start Date: Immediate

refurbishment of garage and new utility leading through kitchen behind garage. A bedroom with ensuite in *** floor for the full length.

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25 Nov

House Extensions

Twickenham - TW2

Enquiry from: NA N

Start Date: 1 to 3 months

Great, do you have plans or planning permission in place? No So, what storey extension are you after? Single Storey

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16 Oct

House Extensions

Twickenham - TW1

Enquiry from: Nadia O

Start Date: 1 to 3 months

*Homeowner House extension Please call to appoint

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05 Oct

House Extensions

Twickenham - TW1

Enquiry from: Nadia O

Start Date: 1 to 3 months

Homeowner Please contact to appoint

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22 Jul

House Extensions

Twickenham - TW1

Enquiry from: Maria E

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...

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01 May

House Extensions

Twickenham - TW1

Enquiry from: Tim W

Start Date: Immediate

Side return extension, putting in a new kitchen. Potentially also reorganising some of the ground floor (making Lounge smaller, using some of that space for utility room and to make resulting kitchen...

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07 Apr

House Extensions

Twickenham - TW2

Enquiry from: Ashley K

Start Date: Immediate

We are currently in the process of purchasing a 3 bed semi on May Road in Twickenham. The current owners did the side return but left in the kitchen wall and we would like to open up the space. Given ...

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22 Aug

House Extensions

Twickenham - TW2

Enquiry from: Ryszard S

Start Date: Immediate

Homeowner Please contact to appoint

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03 Jul

House Extensions

Twickenham - TW2

Enquiry from: Krunal P

Start Date: 1 to 3 months

need to extend kitchen and single story Homeowner Please contact to appoint

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02 Jun

House Extensions

Twickenham - TW1

Enquiry from: Anita C

Start Date: Immediate

Ground floor extension - want to build out to maximum size. Move kitchen, add bathroom and another bedroom. Ground floor free hold maisonette

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10 May

House Extensions

Twickenham - TW2

Enquiry from: Joe M

Start Date: Immediate

We would like to build a two story extension. This would cover two seperate properties which are attached. Both owners have agreed to have it done at the same time. Currently there is a single stor...

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03 Apr

House Extensions

Twickenham - TW2

Enquiry from: James P

Start Date: Immediate

There are three flats withing a Victorian property. There is a garden to the rear and scope for all 3 flats to extend by 25msq per flat. Therefore 75msq GEA over 3 floors. 3 new bathrooms and 3 ne...

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20 Feb

House Extensions

Twickenham - TW1

Enquiry from: Sean S

Start Date: Immediate

Option 1 - extend existing conservatory, convert conservatory into new kitchen, build new bedroom with ensuite bathroom. 14m. Option 2 - extend existing conservatory, build two new bedrooms, new ba...

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29 Dec

House Extensions

Twickenham - TW2

Enquiry from: Richard K

Start Date: Less than one month

We have just obtained planning for a 4.5m x 7.5m rear extension with internal configuration and are looking for a well proced and good quality builder. Can you assist? Are you the property owner: Ow...

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14 Nov

House Extensions

Twickenham - TW1

Enquiry from: H

Start Date: Immediate

Home Owner Single Storey Extension Please Call to Appoint *

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19 Oct

House Extensions

Twickenham - TW2

Enquiry from: C P

Start Date: Immediate

a rear extension under neighborhood consultation of 6m and a extension to the existing loft in my semi-detached bungalow.

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16 Oct

House Extensions

Twickenham - TW1

Enquiry from: Diane B

Start Date: 1 to 3 months

Small side extension of kitchen to include WC and fit new kitchen Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Do you have pla...

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06 Sep

House Extensions

Twickenham - TW1

Enquiry from: David V

Start Date: 3+ months

Single storey extension

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02 Jul

House Extensions

Twickenham - TW2

Enquiry from: Jenny M

Start Date: 3+ months

Single storey extension. 5m x 4m permitted development. To include flat roof with a lantern window in the roof, patio doors about 2 or 3 m wide and a cloakroom with WC and shower plus utility area in ...

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17 Mar

House Extensions

Twickenham - TW1

Enquiry from: Louise L

Start Date: 3+ months

Home owner Wants to look at the different options of extending the property and converting the loft - to create more bedrooms and additional living space Needs assistance with plans and Planning per...

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FAQs

where to start with a house extension?

Have you decided to improve your property instead of moving? The common problem most homeowners face after deciding to embark on a home extension project is not knowing where to start. In this article we’ll walk you through everything you need to consider and put in place before commencement of your home extension project.

• Is the extension worth it?

Before breaking the bank, you must be sure that the project will add good value to your home. In terms of “value, this is not only limited to the financial gain after disposal of the property, but also several other juicy benefits to be derived from extending your home like an extra living space for the household to spread out and more.

• Do you need a planning permission?

Check with your local authority to determine whether or not you’ll require to submit an application. You can also consult a building expert like an architect for advice.

• What are the building regulation?

Even though planning permission can be dodged, you can not avoid building regulations. These regulations are the set national minimum standards for construction and design which you must comply with to ensure the safety of the individuals in and around it.

• Who will design the extension?

You have to decided whether you’ll hire a professional architect to design the extension or not.

• Who will manage the building work?

If your home extension project is designed and built by a professional company, they’ll be responsible for the management. However, if you decide to use an architect or designed it yourself, you’ll have to hire a main contractor to manage the build.

• How to set the budget?

There are so many factors that can affect the cost of an extension, so it’s better to get the costs from your builder before proceeding.

• Do I need yo inform my home insurance firm?

Absolutely! This is very important as the new extension may affect the rebuilding cost of your property which could have an impact on the policy premium.

• Do I need to inform my neighbours?

It’s very important to discuss your plan with your neighbours before applying for a planning permission and communicate about the concerns they might have.

how much is a double house extension?

A double house extension is basically a construction to any aspect of your house that elevates up to offer two floors of space. It can be structured to suit your existing home in two storeys or as a side wing on a taller property. If you’re considering building a double house extension, then estimating the cost is a very important task to do before commencing the project. In this article, we’ll give you an idea of the cost of a double house extension so you can estimate yours accordingly.

The double house extension cost depends on several factors that’s specific to your home as well as your design choice. These includes:

• Location of your property. Places like London and the southeast will generally cost more than the other regions due to higher demands.

• Accessibility of the site. The ease of your site’s accessibility also plays a key role in the price.

• Size of the extension. The more the extension’s size in footprint and square metres, the higher the possible costs.

• Materials used in making the roof as well as the complexity of the roof design.

• Your choice of finishing. These includes flooring window and door frames, glazing, underfloor heating and roof lights.

• Your property’s soil type. Different types of soil requires varying treatments as well as materials to develop solid foundations.

Constructing a double house extension is a quite simple build in terms of technicality when its to the side or rear of your house as this can also help you save some money. Generally, considerably expanding your home’s space by building a double house extension will cost within the range of £1,500 per m2 to about £2,800 per m2.

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.

are house extensions worth it?

Often referred to by many as the holy grail of home improvements, house extension comes with a wide range of benefits which makes it easy to see why the extension could be a great uptick in the potential price of your property in terms of sales. So if you’re looking to build a new home extension but still not convinced about the project, we’re here to help you. Being fully aware any home construction work is usually a heavy investment, there’s a huge need to be set on your decision before scheduling the commencement of any work. So are house extensions worth it? Below are some of the top benefits offered by house extensions to help you decide if it’s the most suitable route for you.

• Add To Your Home’s Value

Building an home extension is a great way to add value to your home before selling. Increasing the living space of your home is an incredible appeal to many buyers which significantly increases your property’s total value. However, you must ensure that the extension is impressively designed using top quality materials in order to generate more value.

• Good Alternative To House Moving

The most common reason for moving is usually due to a lack of sufficient space, but with house prices steadily on the increase a cost effective alternative is highly sought after. This alternative is house extension which creates more space for the household to spread out and have more privacy.

• You May Not Require A Planning Permission

You can extend your house and still not need to apply for a planning permission. To achieve this, simply comply with the laid down rules set under the permitted development rights.

• Extra Living Space

If you fill you’re starting to outgrow your existing structure and do not buy into the idea of moving, then your best bet might just be to extend your home.

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