House Extension in city

Find House Extension Prices in city

Home > Extensions & Conversions Projects > House extensions > Kingston Upon Thames

House Extension in city

House extension includes a large range of benefits which makes it simple to see why the extension could be a terrific uptick in the potential rate of your residential property in regards to sales. So if you're wanting to build a brand-new home extension however still not convinced about the project, we're below to help you. Being fully mindful any kind of residence construction job is typically a heavy financial investment, there's a substantial demand to be set on your decision before arranging the beginning of any job. So are house extensions worth it? Below are a few of the leading benefits offered by house extensions to help you decide if it's one of the most suitable course for you.

 

What's Associated with Including an Extension?

The steps will certainly vary depending upon the scope of your extension, yet you can anticipate some, if not all, of the listed below to be involved when adding an extension to your home:

 

  1. Getting Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Examining your leasehold arrangement (if appropriate) to make sure you can do what you want to do.
  3. Employing an architect  to draw the plans, considering your intended use ( cooking area, washroom, research study).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance coverage company to allow them recognize of the intended job ahead of it starting.
  6. Getting vehicle parking permits if required for your specialists to guarantee they have very easy access to your building.
  7. Seeing to it all planned work falls within allowed allowables.
  8. Clearing the area and also excavating if essential, consisting of the elimination of trees.
  9. Building work can begin.

 

What is the cost of a house extension in city?

If you're considering including a two storey house extension, after that setting a budget for this project would certainly be a excellent method to get started. Comparable to a back extension, a two floor extension generally leaves the rest of the structure requiring some work and also, as a result of its size, this may indicate the re-development of the whole house - which is why they can be very costly. Several of the other affecting aspects that can have huge impact on a two floor house extension expense includes: your area, the dimension of the build, intricacy of the style (anything beyond the standard build will usually call for more knowledge and time), the glazing to be integrated (the extra the glass made use of in the job, the a lot more the material price), as well as the group made use of.

Average House extensions cost in Kingston Upon Thames

The regular cost of House extensions are £53,750 in Kingston Upon Thames. Costs vary based upon the materials and the company picked. The upper price range can be as high as £74,500. The material costs are in most cases around£10,500.

Average price per House extensions job in 2025

Avg. price low

Avg. price low
£35,500

Avg. price

Avg. price
£53,750

Avg. price high

Avg. price high
£74,500

£75000

£56250

£37500

£18750

£0

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

House extensions installation cost in Kingston Upon Thames 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 Kingston Upon Thames in April 2025

3,268

Requests for quotations in Kingston Upon Thames in April 2025

16

Requests for House extensions quotations in Kingston Upon Thames in April 2025. -24% change from March 2025.

180

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

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

House extensions searches in cities and towns near Kingston Upon Thames April 2025

16

Requests for quotations in Kingston Upon Thames in April 2025

10

Requests for quotations in Epsom in April 2025

7

Requests for quotations in Walton-on-thames in April 2025

6

Requests for quotations in Surbiton in April 2025

6

Requests for quotations in Chessington in April 2025

Kingston Upon Thames

Kingston upon Thames is a main settlement in south west London and a historic marketplace town which includes a population above 50,000. It was identified as one of the city's main metropolitan areas and is bordered by the County of Surrey. For just about any household developments you've planned for the Kingston upon Thames region, make certain to work with vetted installers in your town to get the best price as well as a quality finish.

Looking for House extensions in Kingston Upon Thames?

Get free quotes from local builders

Get free quotes

House extensions pros in Kingston Upon Thames

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 Kingston Upon Thames

29 Jan

House Extensions

Kingston upon Thames - KT2

Enquiry from: Anson L

Start Date: Immediate

are you the property owner: owner have you considered getting your windows replaced to match a new conservatory: no other forms: house extension agreed to receive quotes for selected products: yes pl...

Post a similar request >

14 Jan

House Extensions

Kingston upon Thames - KT1

Enquiry from: Joyce C

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: terrace other forms: gas boiler replacement, upvc double glazing, house extension agreed to receive quotes for selected products: yes ...

Post a similar request >

25 Feb

House Extensions

Kingston upon Thames - KT1

Enquiry from: Jonathan S

Start Date: Immediate

Extension, new kitchen, new flooring, new external doors, bathroom refurb Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the pro...

Post a similar request >

03 Feb

House Extensions

Kingston upon Thames - KT1

Enquiry from: Rosa P

Start Date: Immediate

Builders quotes for a single storey extension extension to the rear of my house.

Post a similar request >

16 Jan

House Extensions

Kingston upon Thames - KT2

Enquiry from: Christine P

Start Date: Immediate

Double storey extension on a terraced house - an upper level required to be built on existing lower extension.

Post a similar request >

29 Apr

House Extensions

Kingston upon Thames - KT2

Enquiry from: PARASHURAM K

Start Date: Less than one month

Are you the property owner: Owner of the property Is this for a Residential or Commerial Building: Domestic Other Forms: 45 Agreed to recieve quotes for selected products: Yes Please call to appoint

Post a similar request >

13 Apr

House Extensions

Kingston upon Thames - KT1

Enquiry from: DC T

Start Date: Immediate

Side rear ground floor extension built on a side terrace which is located to the side of the existing kitchen and in front of the existing sitting room) area approx 23.5 sq m. There are 2 existing wal...

Post a similar request >

10 Sep

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

08 Sep

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

06 Sep

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

04 Sep

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

01 Sep

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

29 Aug

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

15 Aug

House Extensions

Kingston upon Thames - KT2

Enquiry from: Lily L

Start Date: 3+ months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: thinking about do a extension , about 9sqm, how much will be?

Post a similar request >

27 Jan

House Extensions

Kingston upon Thames - KT2

Enquiry from: Nita B

Start Date: 1 to 3 months

4x3 metre extension with solid roof, including one glass pane, brick walls on either side and sliding patio doors. Are you the property owner: Owner of the property Property Type: Semi detached Look...

Post a similar request >

28 Nov

House Extensions

Kingston upon Thames - KT1

Enquiry from: Myles D

Start Date: Immediate

Single story extension. 6mx4m. External brick and glass by fold door. Tiles and skylight. Internal cladding.

Post a similar request >

13 Sep

House Extensions

Kingston upon Thames - KT1

Enquiry from: Bo F

Start Date: 3+ months

A rear extension measuring 2mX3.8m. Would prefer sloped roof with 3 X skylights to maximise light.

Post a similar request >

09 Mar

House Extensions

Kingston upon Thames - KT2

Enquiry from: N B

Start Date: Immediate

Single storey extension

Post a similar request >

10 Dec

House Extensions

Kingston upon Thames - KT2

Enquiry from: Shaukat K

Start Date: Immediate

Home Owner New build Double Garage - and conversion a a current Garage Plans in Place Planning Permission Has Been Granted Call To Appoint *

Post a similar request >

29 Oct

House Extensions

Kingston upon Thames - KT2

Enquiry from: Shaukat K

Start Date: Immediate

Home Owner Double Garage Planning Permission Has Been Granted Call To Appoint *

Post a similar request >

Local & reliable builders near me

Tell us about your house extensions project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Kingston Upon Thames

Get free, no-obligation local house extensions quotes from 4 verified builders working in Kingston Upon Thames.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Would highly recommend

Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.

Good easy way to find a selection of…

Good easy way to find a selection of trades you need all in one place.

Love LeadsDoWork it's a big part of my …

Love LeadsDoWork it's a big part of my Business I would recommend to anyone

FAQs

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.

What types of extension are there?

There are many different types of extension. For example, you could install an orangery, flat or pitched roof extension, over-structure extension, single or double storey extension or a glass box extension. Which one of these is most suitable will depend on your existing property.

Will my extension be expensive?

It depends on the size and type of extension. Small porches or flat roof extensions are very reasonably priced. More substantial two storey extensions can be expensive. In general, the price is roughly proportional to the amount of space you add to your home.

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.

Placholder Image

Other Top Projects in Kingston Upon Thames

Customer Reviews

Overall rating:


Kingston Upon Thames House extensions installers are rated 4.5 out of 5 based on 11 reviews of 129 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with House extensions projects that have been connected with House extensions pros to help them. All House extensions contractors All Kingston Upon Thames House extensions contractors

Are you a builder in Kingston Upon Thames?

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

Join today