House Extension in city

Find House Extension Prices in city

Home > Extensions & Conversions Projects > House extensions > North West

House Extension in city

House extension features a vast array of benefits that makes it very easy to see why the extension could be a excellent uptick in the prospective cost of your residential or commercial property in regards to sales. So if you're aiming to build a new house extension yet still not encouraged concerning the project, we're below to help you. Being completely mindful any type of residence building and construction job is generally a heavy investment, there's a big demand to be set on your decision prior to arranging the beginning of any job. So are house extensions worth it? Below are some of the top benefits provided by house extensions to help you make a decision if it's the most appropriate course for you.

 

What's Associated with Building an Extension?

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

 

  1. Acquiring Building Regulations or Planning Permission (if needed as the extension is larger than permitted development).
  2. Inspecting your leasehold arrangement (if applicable) to make sure you can do what you intend to do.
  3. Getting an architect  to draw the plans, considering your intended use (kitchen, bathroom, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance coverage company to let them recognize of the intended work ahead of it starting.
  6. Obtaining car parking permits if needed for your service providers to ensure they have very easy accessibility to your property.
  7. Making sure all planned work falls within permitted allowables.
  8. Clearing the area and also excavating if needed, including the elimination of trees.
  9. Building work can start.

 

What is the expense of a house extension in city?

If you're considering including a 2 storey house extension, then setting a budget for this task would certainly be a terrific means to start. Comparable to a back extension, a 2 floor extension usually leaves the rest of the building needing some work as well as, because of its size, this may imply the re-development of the entire house - which is why they can be extremely pricey. A few of the various other influencing variables that can have large impact on a two floor house extension price consists of: your location, the dimension of the build, intricacy of the design (anything past the typical build will usually need more experience and time), the glazing to be integrated (the more the glass used in the project, the extra the product price), in addition to the team utilized.

Average House extensions cost in North West

The regular cost of House extensions are £50,000 in North West. Costs vary based upon the materials and the company picked. The upper price range can be as high as £74,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2026

Avg. price low

Avg. price low
£31,000

Avg. price

Avg. price
£50,000

Avg. price high

Avg. price high
£74,000

£74500

£55875

£37250

£18625

£0

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

House extensions installation cost in North West 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 North West in June 2026

152,668

Requests for quotations in North West in June 2026

650

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

5,901

Requests for House extensions quotations in United Kingdom in June 2026. -2% change from May 2026.

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

House extensions searches in counties near North West June 2026

290

Requests for quotations in Lancashire in June 2026

150

Requests for quotations in Merseyside in June 2026

150

Requests for quotations in Cheshire in June 2026

60

Requests for quotations in Cumbria in June 2026

North West

The North West of England is one of England's 9 regions and carries a population of over 7 million people. This makes it the country's third largest region by population and gives it a population density of 497 people for every square kilometre. Within the region are the counties of Cumbria, Lancashire, Greater Manchester, Merseyside and Cheshire. The foremost cities of Manchester (553,000), Liverpool (498,000), and Preston (142,000), are the biggest city parts in the region. More than a third of the population live within the Greater Manchester area also. For home developments in the North East region of England, get quotes from reliable firms to ensure you get the best quality finish at a great price.

Looking for House extensions in North West?

Get free quotes from local builders

Get free quotes

House extensions pros in North West

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.

Tectra Partnership Ltd

1 review(s)
Based: in Slough, SL3 0JE

Latest review

Deepak S., KT10
10th March 2016
5

House Extensions in Esher

excellent communication

JPA Building Construction LTD

1 review(s)
Based: in Twickenham , TW1 1AG

Latest review

Rosa S., SE20
10th October 2015
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 North West

09 Feb

House Extensions

Blackpool - FY3

Enquiry from: Paul D

Start Date: Immediate

Loft conversion. New roof. Stairs installation

Post a similar request >

28 Dec

House Extensions

Manchester - M28

Enquiry from: Jennifer G

Start Date: Immediate

https://be.salford.gov.uk/pr/s/planning-application/a0ksq0***tnia2/pa20241592 are you the property owner: owner of the property looking for: single storey extension do you have planning permission: ye...

Post a similar request >

30 Nov

House Extensions

Manchester - M21

Enquiry from: Gum S

Start Date: Immediate

customer in the manchester 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...

Post a similar request >

26 Oct

House Extensions

Southport - PR8

Enquiry from: Adele S

Start Date: Immediate

Customer is looking for quotes for House Extension from pros around Southport. Please call to arrange appointment to discuss

Post a similar request >

22 Oct

House Extensions

Wirral - CH49

Enquiry from: Jem S

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 Please call to discuss and arrange appointment t...

Post a similar request >

20 Oct

House Extensions

Manchester - M19

Enquiry from: Bernie D

Start Date: Immediate

Customer made an online enquiry for House Extension via one of our websites. Confirmed via . Please call to arrange an appointment to quote.

Post a similar request >

18 Oct

House Extensions

Crewe - CW1

Enquiry from: Gill H

Start Date: 1 to 3 months

House extensions Lead House extensions Lead House extensions Lead

are you the property owner: owner of the property property type: semi detached looking for: single storey extension do you require plumbing work: yes do you require electrical work: yes would you...

Post a similar request >

15 Oct

House Extensions

Manchester - M15

Enquiry from: Ian S

Start Date: Immediate

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

Post a similar request >

15 Oct

House Extensions

Wirral - CH61

Enquiry from: Abi M

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: detached looking for: single storey extension do you have planning permission: no do you have plans drawn up: no do you require plumbi...

Post a similar request >

14 Oct

House Extensions

Wirral - CH48

Enquiry from: Hanane B

Start Date: Immediate

40 meters extension, no drains needed.

Post a similar request >

10 Oct

House Extensions

Manchester - M28

Enquiry from: Nazish I

Start Date: 1 to 3 months

are you the property owner: owner of the property property type: detached looking for: single storey extension do you have planning permission: no do you have plans drawn up: no do you require plumbi...

Post a similar request >

08 Oct

House Extensions

Manchester - M16

Enquiry from: Cris M

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 12:49, email at 12:49 Please call to dis...

Post a similar request >

07 Oct

House Extensions

Stockport - SK4

Enquiry from: Kian A

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 Please call to discuss and arrange appointment t...

Post a similar request >

30 Sep

House Extensions

Liverpool - L4

Enquiry from: Maria D

Start Date: Immediate

Customer is looking for House Extension quotes. They are unsure of options so would like to discuss. Confirmed interest via Customer lives in Liverpool area Please call to arrange an appointment

Post a similar request >

07 Sep

House Extensions

Bolton - BL3

Enquiry from: Mohmed D

Start Date: Immediate

Extension kitchen and more room

Post a similar request >

07 Aug

House Extensions

Manchester - M24

Enquiry from: Ali I

Start Date: Immediate

customer in manchester 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...

Post a similar request >

31 May

House Extensions

Manchester - M23

Enquiry from: Akhil P

Start Date: Immediate

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

Post a similar request >

12 May

House Extensions

Dukinfield - SK16

Enquiry from: Salma G

Start Date: Immediate

what type of extension do you need? two storey extension when was the property built? 1921 to 1979 how many stories is the current building? 2 storeys do you have plans drawn up? yes - i have plans wh...

Post a similar request >

08 Apr

House Extensions

Liverpool - L14

Enquiry from: Tom J

Start Date: Immediate

Customer is looking for quotes for House Extension from pros around Liverpool. Please call to arrange appointment to discuss

Post a similar request >

01 Apr

House Extensions

Preston - PR4

Enquiry from: Alex N

Start Date: Immediate

Single-storey pitched roof extension to the rear of a detached property. Plans already drawn up for building regs. Looking to start in the next 2 months really.

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 North West

Get free, no-obligation local house extensions quotes from 4 verified builders working in North West.

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 Local Quotes it's a big part of my …

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

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.

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.

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.

how long do house extensions take?

If you’re about to start your house extension project and wondering how long it’ll take to complete, you’re not alone! This is one of the most common questions that’s asked by homeowners in the UK and across the globe. However, there’s no single precise answer for this as there are multiple factors that’ll affect the length of time it’ll take to complete your home extension. These factors include the size of the construction work as well as whether you’re planning to live in the house after completion or otherwise.

For a single extension, the length of time it’ll take to complete the home extension is normally up to 3 months. So let’s break this down:

As you would have expected, the first step to be taken is the preparation of the site. You start by digging out the footing and preparing the foundation which should take about 2 weeks. This is then followed by the damp course installation as well as the fitting of any drains needed around the extension which will also take a further 2 weeks.

The 5th week will be for the construction of the external walls as well as putting the blockwork in place for the provision of the cavity wall insulation. A further 2 weeks after this, will be dedicated to the installation of the roof structure and the internal walls.

It’s at this junction that you’ll call on your weather proof installer to fit in your uPVC windows and doors. Once done, the gas fitters and electricians will have to be on site to connect power to your new extension building. Subsequently, this will be followed by internal wall plastering as well as breaking through your main house. Once the plaster is dried, decorations completed and all the required furniture and units installed, the extension is ready for use.

House extensions

Other Top Projects in North West

Customer Reviews

Overall rating:


North West House extensions installers are rated 4.3 out of 5 based on 14 reviews of 89 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 North West House extensions contractors

Are you a builder in North West?

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

Join today