House Extension in city

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House Extension in city

House extension includes a wide range of benefits which makes it easy to see why the extension could be a wonderful uptick in the potential cost of your residential or commercial property in terms of sales. So if you're seeking to build a new house extension but still not persuaded concerning the task, we're right here to help you. Being fully conscious any kind of house construction job is typically a heavy investment, there's a big requirement to be set on your decision before scheduling the commencement of any work. So are house extensions worth it? Below are several of the leading benefits provided by house extensions to help you choose if it's one of the most suitable path for you.

 

What's Associated with Including an Extension?

The steps will vary depending upon the scope of your extension, however you can expect some, otherwise all, of the below to be involved when including an expansion to your house:

 

  1. Acquiring Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Checking your leasehold agreement (if relevant) to ensure you can do what you wish to do.
  3. Hiring an architect  to draw up the plans, considering your expected usage ( cooking area, restroom, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance provider to allow them understand of the prepared work ahead of it starting.
  6. Getting vehicle parking permits if required for your contractors to guarantee they have very easy accessibility to your house.
  7. Ensuring all planned job drops within allowed allowables.
  8. Clearing up the area and also excavating if required, including the elimination of trees.
  9. Building job can begin.

 

What is the cost of a house extension in city?

If you're thinking about including a two storey house extension, then establishing a budget for this project would certainly be a fantastic means to start. Comparable to a back extension, a 2 floor extension typically leaves the remainder of the structure requiring some job and, because of its dimension, this may suggest the re-development of the whole house - which is why they can be extremely expensive. Several of the various other affecting factors that can have large effect on a two floor house extension expense consists of: your location, the dimension of the construct, complexity of the style (anything past the typical build will generally need even more expertise and time), the glazing to be integrated (the a lot more the glass made use of in the task, the much more the material cost), in addition to the team made use of.

Average House extensions cost in Essex

The regular cost of House extensions are £53,000 in Essex. 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

Avg. price
£53,000

Avg. price high

Avg. price high
£75,600

£76100

£57075

£38050

£19025

£0

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

House extensions installation cost in Essex 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 Essex in May 2025

22,537

Requests for quotations in Essex in May 2025

90

Requests for House extensions quotations in Essex in May 2025. -10% change from April 2025.

390

Requests for House extensions quotations in East Of England in May 2025. 18% change from April 2025.

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

House extensions searches in cities and towns near Essex May 2025

21

Requests for quotations in Ilford in May 2025

18

Requests for quotations in Southend-on-sea in May 2025

11

Requests for quotations in Barking in May 2025

10

Requests for quotations in Wickford in May 2025

10

Requests for quotations in Harlow in May 2025

Essex

Essex is located to the north east of London and it's the 6th most populated district in the UK with more than 1.7 million residents. It borders a number of counties including Kent and Suffolk, whilst the River Thames is to the south. Despite its significant population the county has a relatively low population density of just 1,230 people per square miles. Many of the much larger towns in the county include Chelmsford, Southend and Colchester. For all those thinking about house improvements in Essex be sure to work with vetted and reputable trade professionals to ensure quality.

Looking for House extensions in Essex?

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House extensions pros in Essex

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
25th February 2022
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
3rd August 2024
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
4th October 2016
5

House Extensions in Harrow

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

Similar Customer Enquiries for House extensions in Essex

06 May

House Extensions

Ilford - IG1

Enquiry from: Evangeline S

Start Date: 1 to 3 months

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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15 Mar

House Extensions

Loughton - IG10

Enquiry from: Rahul S

Start Date: Immediate

Customer made enquiry for House Extension quotes online. Homeowner lives in Loughton area. Please call to arrange appointment

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14 Nov

House Extensions

Grays - RM16

Enquiry from: Ryan F

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

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09 Oct

House Extensions

Ilford - IG2

Enquiry from: Jaya S

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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07 Sep

House Extensions

Chelmsford - CM1

Enquiry from: Janvi P

Start Date: Immediate

Customer made an enquiry for House Extension via one of our websites. Looking at various options they would like to discuss directly Confirmed interest, SMS at 07:24 Please call to discuss and arrang...

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02 Jul

House Extensions

Loughton - IG10

Enquiry from: Maga K

Start Date: Immediate

loft conversion with stairs time scale: less than one month property type: other customer is currently in the process of looking for quotes to add a to their property. property type: time scale: ple...

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15 Jun

House Extensions

Harlow - CM20

Enquiry from: Kate S

Start Date: Less than one month

customer has a extensions & conversions project they are looking to have done, specially they want quotes for house extension. they are unsure of options so would like to discuss with a builder.confir...

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04 Jan

House Extensions

Romford, Ilford - RM6

Enquiry from: Wendy K

Start Date: Immediate

Possible leak in rear extension flat roof, where attached to next property.

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08 Nov

House Extensions

Grays - RM20

Enquiry from: Raymond O

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homeowner house extension please call to appoint

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14 Jun

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Loughton - IG10

Enquiry from: Melissa L

Start Date: Immediate

Knock down garage and do ground work Build double side wrap around single rear in SIP panels with insulation internal walls and outside finishes render boards ready for rendering in K Render

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03 May

House Extensions

Dagenham - RM10

Enquiry from: Shakawat I

Start Date: Immediate

customer has a extensions & conversions project they are looking to have done, specially they want quotes for house extension. they are unsure of options so would like to discuss with a builder.confir...

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02 May

House Extensions

Ilford - IG1

Enquiry from: Sachin J

Start Date: Immediate

customer in ilford areas is looking to do a couple of projects at the moment, and would like quotes for house extension.confirmed interest via email at 02/05/2023 11:00.please call to arrange appointm...

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10 Apr

House Extensions

Braintree - CM7

Enquiry from: Ajai A

Start Date: Immediate

customer in braintree 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 10/04/2023 16:04.please call to arran...

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05 Apr

House Extensions

Hornchurch - RM12

Enquiry from: Ahmed M

Start Date: Immediate

mr requested quotes for house extension from a builder around hornchurch. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the information below ...

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18 Feb

House Extensions

Dagenham - RM10

Enquiry from: Joyce B

Start Date: Immediate

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

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29 Jan

House Extensions

Harlow - CM18

Enquiry from: Alexandra T

Start Date: Immediate

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

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26 Jan

House Extensions

Grays - RM17

Enquiry from: Chris E

Start Date: Immediate

dr requested quotes for house extension from a builder around grays. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the information below is wh...

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14 Jan

House Extensions

Ilford - IG2

Enquiry from: Farukh A

Start Date: Immediate

customer in the ilford 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 pro...

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04 Dec

House Extensions

Hornchurch - RM11

Enquiry from: Helena P

Start Date: 1 to 3 months

i need someone to advise how i can add a bedroom downstairs in my house as i have a disabled child are you the property owner: owner of the property looking for: single storey extension do you have pl...

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26 Nov

House Extensions

Romford, Ilford - RM6

Enquiry from: Nazeer S

Start Date: Immediate

customer has a extensions & conversions project they are looking to have done, specially they want quotes for house extension. they are unsure of options so would like to discuss with a builder.confir...

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FAQs

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.
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 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.

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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