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House Extension in city

House extension comes with a wide range of benefits that makes it easy to see why the extension could be a excellent uptick in the prospective rate of your residential or commercial property in regards to sales. So if you're seeking to develop a brand-new home extension however still not encouraged concerning the project, we're right here to aid you. Being fully mindful any type of home building job is generally a heavy investment, there's a massive demand to be set on your choice prior to arranging the start of any type of work. So are house extensions worth it? Below are several of the leading benefits supplied by house extensions to aid you make a decision if it's the most ideal course for you.

 

What's Associated with Including an Extension?

The actions will vary relying on the range of your extension, however you can expect some, if not all, of the below to be included when including an extension to your house:

 

  1. Getting Building Regulations or Planning Permission (if called for as the extension is larger than permitted development).
  2. Examining your leasehold agreement (if applicable) to ensure you can do what you wish to do.
  3. Enlisting an architect  to draw the plans, considering your expected use (kitchen, washroom, office).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance coverage provider to allow them understand of the planned job ahead of it beginning.
  6. Acquiring car park permits if needed for your contractors to ensure they have simple accessibility to your residential property.
  7. Making sure all prepared job falls within permitted allowables.
  8. Clearing up the area as well as digging deep into if essential, including the removal of trees.
  9. Building work can begin.

 

What is the cost of a house extension in city?

If you're taking into consideration adding a 2 floor house extension, after that setting a allocate this task would certainly be a terrific means to get going. Comparable to a back extension, a two storey extension typically leaves the remainder of the building requiring some work and also, because of its size, this may indicate the re-development of the entire house - which is why they can be really costly. Some of the various other affecting factors that can have huge impact on a 2 storey house extension expense consists of: your place, the size of the build, intricacy of the layout (anything beyond the typical build will usually require even more know-how as well as time), the glazing to be incorporated (the much more the glass used in the task, the a lot more the product price), in addition to the group utilized.

Average House extensions cost in Croydon

The regular cost of House extensions are £51,667 in Croydon. Costs vary based upon the materials and the company picked. The upper price range can be as high as £73,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2026

Avg. price low

Avg. price low
£32,000

Avg. price

Avg. price
£51,667

Avg. price high

Avg. price high
£73,000

£73500

£55125

£36750

£18375

£0

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

House extensions installation cost in Croydon 2026

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

House extensions searches in July 2026

House extensions Projects in Croydon in June 2026

9,084

Requests for quotations in Croydon in June 2026

40

Requests for House extensions quotations in Croydon in June 2026. 0% change from May 2026.

180

Requests for House extensions quotations in Surrey in June 2026. -25% change from May 2026.

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

House extensions searches in cities and towns near Croydon June 2026

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Requests for quotations in Croydon in June 2026

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Croydon

Croydon is a large town in South London with a population over 50,000. Traditionally the area was part of Surrey although at this point forms one among London's 11 metropolitan centres. An important redevelopment plan is ongoing to improve the face of Croydon included in the Croydon Vision 2020. In May 2012 the town additionally grew to be among twelve successful bids to receive a share of £1.2 million to aid rejuvenate the central shopping areas. For all property improvements you may be thinking of in the Croydon area, make sure only to make use of vetted companies and get the best value for money from reputable businesses.

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House extensions pros in Croydon

Jassi Builders Ltd

2 review(s)
Based: in Hayes, UB4 9YD

Hi Jassi Builders LTD here, I am a specialist in planning, designing and building control services. I make sure that I have completed all my work on perfect time and leave customers in complete satisfaction. We do all types of loft conversions, exten...

Latest review

Julian F., HP2
4

House Extensions in Hemel Hempstead

No quote received

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.

Nicholas James Construction

7 review(s)
Based: in Bromley, BR1 3AX

From past fifteen years we have been established as the finest building and construction service provider to clients in Bromley and its surrounding areas.

Latest review

Jagdish K., HA3
5

House Extensions in Harrow

Absolutely pleasant appointment. Very patient and polite, listened carefully to detail and more of my background and his...

LW Building Service

2 review(s)
Based: in London, SE20 8AG

Latest review

Rosa S., SE20
3

House Extensions in London

I have not yet finalised quotation

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 Croydon

07 Oct

House Extensions

Croydon - CR0

Enquiry from: Anjana G

Start Date: Immediate

customer in area made an enquiry for house extension online. confirmed via sms at 15:58 please call to arrange an appointment to discuss options are you the property owner: owner of the property prop...

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20 Apr

House Extensions

Croydon - CR0

Enquiry from: Mishael O

Start Date: Immediate

customer in the croydon area made an enquiry a couple of projects including house extension.call anytime and arrange an appointment to discuss. below is some details about this project: are you the pr...

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06 Nov

House Extensions

Croydon - CR0

Enquiry from: Jobeia D

Start Date: Immediate

customer in the croydon area made an enquiry a couple of projects including house extension.call anytime and arrange an appointment to discuss. below is some details about this project: are you the pr...

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03 Nov

House Extensions

Croydon - CR0

Enquiry from: ANIS C

Start Date: 1 to 3 months

planing permissiona and drawaing ready 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...

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16 Jun

House Extensions

Croydon - CR0

Enquiry from: Fatik H

Start Date: Immediate

customer in croydon area has requested that we arrange quotes for their house extension project.mrs are considering various options and would like to discuss with a builder directly.please call to dis...

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02 Jan

House Extensions

Croydon - CR0

Enquiry from: Dominic S

Start Date: 1 to 3 months

are you the property owner: owner of the property other forms: kitchen design & installation, house extension agreed to receive quotes for selected products: yes please call to appoint property type:...

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02 Dec

House Extensions

Croydon - CR0

Enquiry from: Thomas A

Start Date: Immediate

are you the property owner: owner of the property property type: detached other forms: kitchen design & installation, house extension agreed to receive quotes for selected products: yes please call t...

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28 Nov

House Extensions

Croydon - CR0

Enquiry from: Tony J

Start Date: Immediate

hi i am looking to build a extension abou 5 meters deep by 7 meter wide or 4.5meter deep by 7 meters widewidew are you the property owner: owner of the property looking for: single storey extension do...

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26 Nov

House Extensions

Croydon - CR0

Enquiry from: Tony J

Start Date: Immediate

hi i am looking to build a extension abou 5 meters deep by 7 meter wide or 4.5meter deep by 7 meters widewidew are you the property owner: owner of the property looking for: single storey extension do...

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22 Nov

House Extensions

Croydon - CR0

Enquiry from: Tony J

Start Date: Immediate

hi i am looking to build a extension abou 5 meters deep by 7 meter wide or 4.5meter deep by 7 meters widewidew are you the property owner: owner of the property looking for: single storey extension do...

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06 Sep

House Extensions

Croydon - CR0

Enquiry from: Monika P

Start Date: Immediate

porch building in front of the house are you the property owner: owner of the property do you have planning permission: no what material are you looking for: upvc what material would you like the roof...

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25 Jul

House Extensions

Croydon - CR0

Enquiry from: Charlie K

Start Date: Immediate

porch - already has a hatched roof. are you the property owner: owner of the property do you have planning permission: no what material are you looking for: upvc what material would you like the roof ...

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08 Jul

House Extensions

Croydon - CR0

Enquiry from: Andrea N

Start Date: Immediate

are you the property owner: relative of owner property type: semi detached other forms: house extension agreed to receive quotes for selected products: yes please call to appoint

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14 Aug

House Extensions

Croydon - CR0

Enquiry from: Shahid K

Start Date: Immediate

So, what material would you like for the porch? Other Material I have a small approx 50 cm width x 120cm brick post to be refitted, as the existing post is leaning and requires to be rebuilt again ,...

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10 Jul

House Extensions

Croydon - CR0

Enquiry from: Michael O

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Detached Looking For: Double storey extension Do you have planning permission: Yes Do you have plans drawn up: Yes Do you require Plumb...

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07 Jun

House Extensions

Croydon - CR0

Enquiry from: Henry L

Start Date: Less than one month

5x4 metre flat roof extension to rear of property pending planning permission (42 day notice submitted). Knock through an interior wall to link kitchen to living area. Knock though rear wall to crea...

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05 Jun

House Extensions

Croydon - CR0

Enquiry from: Servane C

Start Date: 1 to 3 months

Property Type: Semi detached Do you have planning permission: No Do you have plans drawn up: Yes Do you require Plumbing Work: Yes Do you require Electrical Work: Yes Would you like the windows suppli...

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12 May

House Extensions

Croydon - CR0

Enquiry from: Ram K

Start Date: Immediate

Need to extend the kitchen and living room space.

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08 May

House Extensions

Croydon - CR0

Enquiry from: Andrew R

Start Date: Less than one month

Extension/conservatory 3m out 4m wide want Brick/ block walls windows and doors. floor level up to kitchen garden patio extended and up to floor level to plastered Are you the property owner: Owner...

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30 Apr

House Extensions

Croydon - CR0

Enquiry from: Joewe K

Start Date: Immediate

Hello, My current extended family room at the back of the garden is 4m X 2 m and has a small window. I would like to extend it to 6m X 3 m. I would like a 2.5m biofold glass door at the 3 m side. ...

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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 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.

how to finance a house extension?

Do you want to beautify and increase the value of your home? If yes, a refurb and house extension is definitely a great option to consider. Depending on your home extension project, the value that’ll be added to your home’s resale value varies. However, the cost of completing a house extension project can be huge, so you just might want to consider your financing options. Fortunately, there are various options through which your house extension project can be funded with each having its own pros and cons. Your specific circumstances will determine the one that’s going to work best for you, so let’s take a look at some of the best options to help you fund your project.

• Home Remortgaging

The process whereby a mortgage is transferred from one provider to the other is known as remortgaging. This is usually done to generate funds for a project by entering a more lengthy repayment term commitment when switching. If you want to raise your funds in a quick manner, this process works best.

• Savings

This is a good reason to cultivate a good saving habits. If you’ve been able to save up some mega bucks then you’d probably won’t have to borrow money to finance your house extension.

• Unsecured Loans

If you do not buy into the idea of borrowing more against your property, you may just be able to apply for an unsecured loan especially if you have a good credit record. A secured loan makes use of collaterals like a car or house to serve as a cover for the lender, meanwhile an unsecured loan is based mainly on the credit managing history of the borrower.

• Credit Card

There are some great benefits that comes with financing your small or medium scale extension project with your credit card. Not only does it offer some real lifeline if problems arise during the project, but you can also avoid paying excessive interest on the investment by ensuring your deal has a 0% introductory rate.

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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