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House Extension in city

House extension includes a large range of advantages which makes it easy to see why the extension could be a excellent uptick in the potential price of your residential or commercial property in terms of sales. So if you're aiming to develop a brand-new house extension however still not persuaded about the project, we're here to help you. Being totally conscious any kind of house construction work is typically a hefty investment, there's a significant requirement to be set on your choice before arranging the start of any kind of job. 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 ideal course for you.

 

What's Associated with Adding an Extension?

The steps will certainly differ 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 home:

 

  1. Getting Building Regulations or Planning Permission (if called for as the extension is larger than permitted development).
  2. Inspecting your leasehold agreement (if appropriate) to ensure you can do what you intend to do.
  3. Enlisting an architect  to draw up the plans, considering your planned use ( kitchen area, bathroom, research study).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance company to allow them recognize of the planned work ahead of it beginning.
  6. Acquiring parking allows if needed for your professionals to guarantee they have very easy access to your residential property.
  7. Making sure all prepared work falls within permitted allowables.
  8. Clearing up the space as well as digging deep into if essential, including the elimination of trees.
  9. Structure job can begin.

 

What is the expense of a house extension in city?

If you're considering including a two storey house extension, then establishing a allocate this project would be a terrific method to start. Comparable to a rear extension, a two storey extension usually leaves the rest of the building needing some job and, due to its size, this might suggest the re-development of the whole house - which is why they can be really costly. A few of the other influencing elements that can have large influence on a 2 storey house extension cost includes: your location, the size of the construct, complexity of the style (anything past the common build will normally require even more knowledge and also time), the glazing to be integrated (the extra the glass utilized in the project, the much more the product price), as well as the group utilized.

Average House extensions cost in Norwich

The regular cost of House extensions are £50,000 in Norwich. 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 Norwich, as reported by local LeadsDoWork members.

House extensions installation cost in Norwich 2025

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

House extensions searches in June 2025

House extensions Projects in Norwich in May 2025

13,980

Requests for quotations in Norwich in May 2025

40

Requests for House extensions quotations in Norwich in May 2025. 0% change from April 2025.

90

Requests for House extensions quotations in Norfolk in May 2025. 29% change from April 2025.

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

House extensions searches in cities and towns near Norwich May 2025

40

Requests for quotations in Norwich in May 2025

10

Requests for quotations in Great Yarmouth in May 2025

10

Requests for quotations in Lowestoft in May 2025

6

Requests for quotations in Wymondham in May 2025

6

Requests for quotations in Dereham in May 2025

Norwich

Norwich is a city in East Anglia, which includes a population of 200,000 and located within the East of England. Norwich was previously the UK's second largest city and has gone through a lot of redevelopment during the last few decades, modernising a great deal of the city. There's much on offer within Norwich, from the vibrant city centre to the vast countryside so a variety of properties are found through the city and its large suburb areas. For any work you want carried out on your home, always make use of reputable experts in your region.

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Similar Customer Enquiries for House extensions in Norwich

24 Sep

House Extensions

Norwich - NR3

Enquiry from: Julie R

Start Date: Immediate

Hello, we are looking to convert our existing alley kitchen and adjacent space into a large kitchen/ room with a lantern window ceiling, in a three bedroom terrace in North city area. The existing gal...

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14 Jun

House Extensions

Norwich - NR2

Enquiry from: Clare M

Start Date: Immediate

Full renovation: repairs to roof, adding adequate insulation, replacing velux, new upstairs bathroom, replacing upstairs ceilings, replacing front window and front door, new mai bathroom downstairs, n...

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15 May

House Extensions

Norwich - NR6

Enquiry from: Louise W

Start Date: Immediate

Extension to rear of property

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17 Apr

House Extensions

Norwich - NR13

Enquiry from: Peter C

Start Date: Immediate

side extension to brick built bungalow. 2.3 depth by 7.2 length. well insulated structure to house a bathroom and an extension to existing bedroom. one wall to knock through. one transom window, one ...

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28 Mar

House Extensions

Norwich - NR14

Enquiry from: John M

Start Date: Immediate

customer made an online enquiry for house extension and confirmed on sms and email they would like a call with a builder to discuss prices.please call to arrange an appointment to quote. are you the p...

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02 Sep

House Extensions

Norwich - NR15

Enquiry from: Matthew B

Start Date: Immediate

customer in norwich 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 02/09/2021 06:00.please call to arrange...

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30 Dec

House Extensions

Norwich - NR5

Enquiry from: Paul U

Start Date: Less than one month

we are looking to extend the kitchen at the rear of our modest ex-la semi-detatched house by a couple of metres, utilising an area currently empty but covered by a heavy concrete flat roof. we are als...

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29 Dec

House Extensions

Norwich - NR4

Enquiry from: IMRAN R

Start Date: Immediate

I need orangery size 4.5 meters X 7.30 meters. to be build at back of my house. I can send you pictures for aprox quotes. contact via e-mail please.

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18 Nov

House Extensions

Norwich - NR5

Enquiry from: Gary M

Start Date: Immediate

wrap around kitchen extension to semi detached bungalow are you the property owner: owner of the property property type: semi detached looking for: single storey extension do you have planning permiss...

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09 May

House Extensions

Norwich - NR8

Enquiry from: Craig S

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...

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16 Apr

House Extensions

Norwich - NR9

Enquiry from: Ian B

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 Ple...

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29 Feb

House Extensions

Norwich - NR4

Enquiry from: Sreedhar B

Start Date: Immediate

Are you the home owner of that property? YES Are you replacing an existing porch or is this a new build? replacement What material do you require, UPVC? Brick and UPVC What colour do you want it to be...

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14 Feb

House Extensions

Norwich - NR15

Enquiry from: Sam N

Start Date: 1 to 3 months

Hi I am looking to extend my property by knocking through into the garage and extending the lounge. I would also like to build on top of the existing/old garage to create another bedroom upstairs. T...

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18 Mar

House Extensions

Norwich - NR14

Enquiry from: Andrew D

Start Date: Immediate

single storey extension with hip roof ,plastic facia no electric,gas,water .just shell water tight

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11 Mar

House Extensions

Norwich - NR15

Enquiry from: Dorothy H

Start Date: 1 to 3 months

Homeowner Please contact to appoint

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10 Mar

House Extensions

Norwich - NR4

Enquiry from: Robin C

Start Date: Immediate

We need to convert a double garage into living space and an extension at the rear to extend kitchen and dinning room. We are considering prefabricated options.

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09 Mar

House Extensions

Norwich - NR4

Enquiry from: Mo R

Start Date: Immediate

Extension to side and rear, groundworks, carpentry, plumbing, electrical, roof Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you t...

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05 Mar

House Extensions

Norwich - NR4

Enquiry from: Mo R

Start Date: Immediate

Extension to side and rear, groundworks, carpentry, plumbing, electrical, roof Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you t...

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17 Feb

House Extensions

Norwich - NR4

Enquiry from: Robin C

Start Date: Immediate

We need to convert a double garage into living space and an extension at the rear to extend kitchen and dinning room. We are considering prefabricated options.

Post a similar request >

08 Feb

House Extensions

Norwich - NR2

Enquiry from: Rae N

Start Date: Immediate

Kitchen extension on a terrace. Finalised plans & approved. I need the work done Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you...

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FAQs

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.

Do I need my neighbours’ permission for an extension?

Well the reality is, sometimes, neighbours just don’t get along. With several individuals living in close proximity, it’s little surprise they tend to get on one another’s nerves from time to time. However, there’s a difference between having a tiff and being able to transform your house the way you want without having to obtain your neighbour’s approval.

The short and simple answer to this question is, not necessarily. However, you must first educate yourself by thinking about your extension and how it affects the houses around you. We’d strongly recommend you talk proposals through with your neighbour so as to avoid possible conflicts later. There are a number of reasons why your neighbour can protest to your new home extension plans. Let’s take a look!

 

  • In the event whereby your new extension is blocking their view or providing an unwanted shade on their property. Here, they have a legitimate reason to protest as no one would want their once sunny garden suddenly covered or plummet into shade.
  • In the event where it leads to a loss of privacy. For instance, if your new extension possesses a window which overlooks the neighbour’s property in any way. This is likely to be taken as an invasion of privacy and that has a little to no chance of being a welcomed idea.
  • If it’s a major project and going to take a lot of weeks before completion. The noise generated, especially when your neighbours are enjoying your summer holidays or weekends, can make their gardens not as relaxing as it used to be.
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.

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.

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