House Extension in city

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House Extension in city

House extension includes a wide variety of advantages which makes it simple to see why the extension could be a excellent uptick in the prospective rate of your property in terms of sales. So if you're looking to develop a brand-new house extension but still not persuaded about the task, we're right here to aid you. Being fully aware any kind of house building work is normally a hefty financial investment, there's a huge need to be set on your choice before setting up the start of any kind of work. So are house extensions worth it? Below are a few of the top benefits used by house extensions to help you determine if it's one of the most appropriate course for you.

 

What's Involved in Adding an Extension?

The actions will vary depending upon the scope of your extension, but you can anticipate some, otherwise all, of the below to be included when adding an extension to your residence:

 

  1. Acquiring Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Examining your leasehold agreement (if appropriate) to see to it you can do what you wish to do.
  3. Getting an architect  to draw the plans, considering your planned use ( cooking area, shower room, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance provider to let them recognize of the planned work ahead of it starting.
  6. Getting car parking permits if required for your contractors to ensure they have easy accessibility to your property.
  7. Seeing to it all planned work falls within allowed allowables.
  8. Cleaning the area and digging deep into if required, including the removal of trees.
  9. Building job can start.

 

What is the cost of a house extension in city?

If you're thinking about adding a 2 storey house extension, then establishing a budget for this job would certainly be a wonderful way to get started. Comparable to a rear extension, a two floor extension generally leaves the rest of the building needing some job as well as, due to its dimension, this might indicate the re-development of the entire house - which is why they can be very expensive. Several of the various other affecting aspects that can have large impact on a 2 floor house extension price includes: your place, the size of the construct, intricacy of the design (anything past the common construct will normally call for even more proficiency and time), the glazing to be integrated (the much more the glass utilized in the task, the much more the product expense), along with the group used.

Average House extensions cost in Eastbourne

The regular cost of House extensions are £41,250 in Eastbourne. Costs vary based upon the materials and the company picked. The upper price range can be as high as £54,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2026

Avg. price low

Avg. price low
£33,500

Avg. price

Avg. price
£41,250

Avg. price high

Avg. price high
£54,000

£54500

£40875

£27250

£13625

£0

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

House extensions installation cost in Eastbourne 2026

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

House extensions searches in June 2026

House extensions Projects in Eastbourne in May 2026

1,630

Requests for quotations in Eastbourne in May 2026

10

Requests for House extensions quotations in Eastbourne in May 2026. 0% change from April 2026.

60

Requests for House extensions quotations in East Sussex in May 2026. -33% change from April 2026.

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

House extensions searches in cities and towns near Eastbourne May 2026

40

Requests for quotations in Brighton in May 2026

10

Requests for quotations in Arundel in May 2026

10

Requests for quotations in Worthing in May 2026

10

Requests for quotations in Eastbourne in May 2026

10

Requests for quotations in Hove in May 2026

Eastbourne

The large town and borough of Eastbourne is situated in East Sussex about the southern coast of Britain. The town came about as a seashore resort as early as the 19th century yet developed speedily in the '90s with 1000s of homes, apartments and shops put into the area. Plans for an expansion of the town centre are also in the pipeline. Check property improvement quotes from reputable companies in Eastbourne to make certain of getting the right price.

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Similar Customer Enquiries for House extensions in Eastbourne

08 Apr

House Extensions

Eastbourne - BN22

Enquiry from: Amanda W

Start Date: Less than one month

customer in eastbourne areas is looking to do a couple of projects at the moment, and would like quotes for house extension.confirmed interest via sms and email at 08/04/2023 15:14.please call to arra...

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29 Aug

House Extensions

Eastbourne - BN20

Enquiry from: Laurence G

Start Date: 1 to 3 months

we want to extend and open the back of our 1920's house with a very simple box design. we are part of an art & crafts close . are you the property owner: owner of the property property type: detached...

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21 Aug

House Extensions

Eastbourne - BN22

Enquiry from: Pradeep C

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Do you have planning permission: No Do you have plans drawn up: No Do you require Pl...

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07 Feb

House Extensions

Eastbourne - BN22

Enquiry from: Peter H

Start Date: Immediate

Ground floor extention Are you the property owner: Owner of the property Looking For: Single storey extension Do you have planning permission: No Do you have plans drawn up: No Do you require Plumbing...

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25 Jan

House Extensions

Eastbourne - BN22

Enquiry from: Lee S

Start Date: 1 to 3 months

Are you the property owner: Tenant (with permission) Is this for a Residential or Commerial Building: Domestic Other Forms: 336, 373, 1, 45 Agreed to recieve quotes for selected products: Yes Please ...

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19 Oct

House Extensions

Eastbourne - BN21

Enquiry from: Louise W

Start Date: Less than one month

22 Feet by 7 Feet Single Storey Extension with Flat Roof to use as Verandah accessed from second floor, at rear of house on completely flat ground Customer is currently in the process of looking for ...

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02 Aug

House Extensions

Eastbourne - BN23

Enquiry from: Brenda C

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: toilet /porch on back of house measuring 2x2

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18 Apr

House Extensions

Eastbourne - BN20

Enquiry from: Rhianne S

Start Date: Immediate

3m2 two story extension. 2nd storey extension to bathroom. Ground level a porch. Are you the property owner: Owner of the property Property Type: Detached Looking For: Double storey extension Do you h...

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03 Apr

House Extensions

Eastbourne - BN23

Enquiry from: Jenny A

Start Date: Immediate

Property owner House extension Please call to appoint

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29 Mar

House Extensions

Eastbourne - BN23

Enquiry from: Jenny A

Start Date: Immediate

1.Conversion of single linked garage into a dining room. The garage is currently accessed internally from the kitchen. We want an archway to create an L shaped kitchen/dining room. 2. Replacement ki...

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27 Mar

House Extensions

Eastbourne - BN22

Enquiry from: Andy T

Start Date: 1 to 3 months

Property owner House extension Side storey extension Please call to appoint

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24 Mar

House Extensions

Eastbourne - BN22

Enquiry from: Andy T

Start Date: 1 to 3 months

Hi, we are are considering a ground floor extension to build a home office. We need someone with experience to look at the available space & help us out with some ideas. Thanks Are you the property ...

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23 Feb

House Extensions

Eastbourne - BN20

Enquiry from: Mrs S

Start Date: Immediate

Bring the garbage towards the house n extension back of garage for kitchen Are you the property owner: Owner of the property Looking For: Single storey extension Property Type: Detached Do you have pl...

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01 Dec

House Extensions

Eastbourne - BN23

Enquiry from: Izabela P

Start Date: Immediate

Extension over existing garage Are you the property owner: Owner of the property Looking For: Double storey extension Do you have planning permission: No Do you have plans drawn up: No Do you require...

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26 Oct

House Extensions

Eastbourne - BN21

Enquiry from: Kerry L

Start Date: 3+ months

Side extension building quotes

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26 Jun

House Extensions

Eastbourne - BN20

Enquiry from: Paul M

Start Date: Immediate

We would like a quote for a modular loft conversion on our 3 bedroom property in eastbourne.

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27 May

House Extensions

Eastbourne - BN22

Enquiry from: L

Start Date: Immediate

Front porch needs to be glazed. We do have the actual porch, but no window glazing around it. We would also need a new simple door to it.

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27 May

House Extensions

Eastbourne - BN22

Enquiry from: L

Start Date: Immediate

Front porch needs to be glazed. We do have the actual porch, but no window glazing around it. We would also need a new simple door to it. Are you the property owner: Owner of the property Do you hav...

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28 Apr

House Extensions

Eastbourne - BN20

Enquiry from: M

Start Date: Immediate

Lean to extension to bungalow. Front to back 30 x 6 feet

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31 Mar

House Extensions

Eastbourne - BN21

Enquiry from: A

Start Date: Immediate

Kitchen Side extension in end terrace, 1.25m x3m estimate. Pitched roof.

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FAQs

how much does a two storey house extension cost?

If you’re considering adding a two storey house extension, then setting a budget for this project would be a great way to get started. Similar to a rear extension, a two storey extension usually leaves the rest of the building needing some work and, due to its size, this may imply the re-development of the entire house - which is why they can be very costly. Some of the other influencing factors that can have big impact on a two storey house extension cost includes: your location, the size of the build, complexity of the design ( anything beyond the standard build will normally require more expertise and time), the glazing to be incorporated ( the more the glass used in the project, the more the material cost), as well as the team used.

Generally, when it comes to extensions, the major part of the expenses will be made on the build of the project. This is because it doesn’t only cover the material cost but also the contractor’s overhead as well as the daily rates. At this stage, the extension prices can be determined by the standard of the work that’s being done.

For a fairly average room size of about 18 square metre, the two storey extension should cost within the range of £2,500 to £3,000 per square metre - with the range being determined by the finishes incorporated. Therefore, a two storey extension of about 18 square metre should cost within the range of £45,000 to £55,000. However, this is with the assumption that there are standard window sizes, bathroom suits are modest, and without any need for any purpose joinery or glazing. If you wish to include all these extra features you’ll also have to pay more to make the total cost between £70,000 to £80,000.

Can I extend the front of my house?

When it comes to extending a home, the rear of the house often comes to mind a lot more than the front. However, this doesn’t mean that you can’t extend the front of your house. This can be done either as part of a renovation project whereby the entire house is incorporated or it can also be done in isolation. It’s possible to extend the front of your house without the need to apply for a planning permission, however, there are a bunch of limitations you’d have to comply with if you wish to carry out with such a project. Sometimes, this may imply that extending to the front of your home is more tedious and tasking than extending your home’s rear. So exactly how far can you extend the front of your home without planning permission?

 

The short and simple answer to this question is 2 metres square area with a height not more than 3 metres. Generally, you do not need a planning permission to build a front porch as long as its area doesn’t go beyond 2 square metres from a public road or walkway. Also, a tiled or slated roof can be as much as 4 metres but other roofs must not go beyond 3 metres in height. If you want to extend the front of your home beyond the restrictions specified, then you’ll have to apply for a planning permission.

 

Extending the front of home can be quite costly, but this can be controlled by not building to the extension to the highest specification, not including an extension on kitchens or bathrooms and more.

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.

when do you need planning permission for a house extension?

If you’re planning on adding a house extension to your property, you’d probably be worried about whether or not your proposed extension would require a planing permission. Well, it may be relieving to know that not every house extension project would require a formal consent, and in fact, several extensions are covered by the permitted development rights. Not only can this save you a considerable amount of time especially at the project’s planning phase, but it’ll also save you money on the application fee. In the UK, single storey extensions to the house’s rear can be 3 metres deep for both semi detached houses and terraces or 8 metres deep for detached homes.

So how do you know when you’d require a planning permission for your home extension? Well, if your extension plan fits these criteria explained below, then your project is most likely going to be allowable as a permitted development.

• Extensions, which includes previous additions, must not go beyond half of the original house’s total surrounding land area.

• The main elevation, or side elevation where it fronts the highway, must not be extended forward.

• For single storeys, the rear additions must not extend more than the original house’s rear by more than 3 metres in both semi attached homes and terraces (4 metres for detached houses).

• Extensions to the side must be a single storey with a height not exceeding 4 metres and not going beyond 50% of the original house’s width.

• Extensions hat within 2 metres of a boundary should have a eaves height not more than 3 metres.

• Multi storey addition must not extend beyond the original house’s rear wall by a maximum of 3 metres or 7 metres of the boundary opposite the rear wall.

• Permitted development rights do not apply in listed buildings or designated areas.

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