House Extension in city

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House Extension in city

House extension includes a wide variety of benefits that makes it easy to see why the extension could be a fantastic uptick in the prospective cost of your residential or commercial property in regards to sales. So if you're looking to develop a brand-new house extension however still not encouraged concerning the project, we're right here to assist you. Being completely mindful any type of residence construction job is typically a hefty investment, there's a massive need to be set on your decision before arranging the commencement of any job. So are house extensions worth it? Below are some of the leading benefits provided by house extensions to help you determine if it's the most suitable course for you.

 

What's Involved in Building an Extension?

The steps will vary relying on the range of your extension, but you can expect some, otherwise all, of the listed 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. Inspecting your leasehold arrangement (if suitable) to make certain you can do what you want to do.
  3. Getting an architect  to prepare the plans, considering your expected use (kitchen, bathroom, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance policy carrier to let them recognize of the intended job ahead of it beginning.
  6. Obtaining auto parking allows if needed for your professionals to guarantee they have simple access to your house.
  7. Seeing to it all planned work falls within permitted allowables.
  8. Clearing the space and also digging deep into if required, consisting of the removal of trees.
  9. Structure work can begin.

 

What is the expense of a house extension in city?

If you're considering adding a two floor house extension, then establishing a allocate this project would certainly be a excellent way to begin. Comparable to a rear extension, a 2 storey extension typically leaves the rest of the structure requiring some job and also, because of its size, this may suggest the re-development of the entire house - which is why they can be extremely expensive. Several of the other affecting elements that can have large effect on a two floor house extension cost includes: your location, the size of the develop, complexity of the layout (anything past the conventional develop will normally call for more know-how and also time), the glazing to be included (the a lot more the glass utilized in the project, the a lot more the product cost), in addition to the group used.

Average House extensions cost in Hampshire

The regular cost of House extensions are £47,000 in Hampshire. Costs vary based upon the materials and the company picked. The upper price range can be as high as £67,600. The material costs are in most cases around£10,500.

Average price per House extensions job in 2026

Avg. price low

Avg. price low
£28,400

Avg. price

Avg. price
£47,000

Avg. price high

Avg. price high
£67,600

£68100

£51075

£34050

£17025

£0

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

House extensions installation cost in Hampshire 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 Hampshire in May 2026

44,425

Requests for quotations in Hampshire in May 2026

160

Requests for House extensions quotations in Hampshire in May 2026. 7% change from April 2026.

950

Requests for House extensions quotations in South East in May 2026. -10% change from April 2026.

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

House extensions searches in cities and towns near Hampshire May 2026

20

Requests for quotations in Southampton in May 2026

12

Requests for quotations in Gosport in May 2026

10

Requests for quotations in Farnborough in May 2026

10

Requests for quotations in Basingstoke in May 2026

10

Requests for quotations in Lymington in May 2026

Hampshire

The southern coast county of Hampshire is easily the most inhabited ceremonial county in Britain, with previous capital of Great britain, Winchester, as the county town. Hampshire is the largest county in southeast England and holds a large population well over 1.7 million, rated fifth in Britain. Despite this, Hampshire merely has a population density of 1,200 per square mile. Major settlements in the county consist of Portsmouth and Southampton, both lying on the British coastal line. Get the most from your property improvements and boost property value with reputable trade specialists in Hampshire.

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House extensions pros in Hampshire

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.

Similar Customer Enquiries for House extensions in Hampshire

10 Jun

House Extensions

Andover - SP10

Enquiry from: John S

Start Date: 1 to 3 months

customer in andover areas is looking to do a couple of projects at the moment, and would like quotes for house extension.confirmed interest via telephone, sms and email at 10/06/2025 10:13.please call...

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12 Dec

House Extensions

Southampton - SO16

Enquiry from: Krzysztof W

Start Date: Immediate

customer in southampton 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 12/12/2024 23:04.please call to arr...

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02 Aug

House Extensions

Lee-on-the-Solent - PO13

Enquiry from: Sam M

Start Date: Immediate

Loft conversion velux, 2 windows. Area not that big 10m2 max.

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08 Jul

House Extensions

Southampton - SO32

Enquiry from: Aaron S

Start Date: Immediate

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

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18 Nov

House Extensions

Waterlooville - PO8

Enquiry from: Karyn K

Start Date: Immediate

8 x 4.25 ground floor extension onto existing free standing house.

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02 Nov

House Extensions

Southampton - SO45

Enquiry from: Susan E

Start Date: Immediate

customer in the southampton 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 th...

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12 Sep

House Extensions

Lymington - SO41

Enquiry from: Charlie S

Start Date: Immediate

Second floor side extension, SIP walls and roof

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14 Feb

House Extensions

Aldershot - GU12

Enquiry from: Pamela F

Start Date: Immediate

First floor side extension. Approx. 23ft x 12ft

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21 Jan

House Extensions

Eastleigh - SO50

Enquiry from: Melina T

Start Date: Immediate

customer in eastleigh 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 ...

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06 Jan

House Extensions

Basingstoke - RG22

Enquiry from: Gerard N

Start Date: Immediate

Local Basingstoke builder for 40 sq meter ground level extension

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26 Sep

House Extensions

Liphook - GU30

Enquiry from: Dan S

Start Date: Immediate

customer in liphook 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 26/09/2022 17:41.please call to arrange...

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18 Jul

House Extensions

Andover - SP11

Enquiry from: Michelle C

Start Date: Immediate

we are in the process of buying this property and looking to create a first floor extension. we are keen to establish cost differences for our build between sip and traditional builds. we are also wan...

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07 Jul

House Extensions

Waterlooville - PO7

Enquiry from: Nathan C

Start Date: Immediate

customer in the waterlooville 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 ...

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07 Jul

House Extensions

Winchester - SO22

Enquiry from: Emma M

Start Date: Immediate

loft conversion, to semi-detached 1950s house. plans and se report provided. full dormer required. customer is currently in the process of looking for quotes to add a single storey extension to their...

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10 Apr

House Extensions

Eastleigh - SO50

Enquiry from: Masoud 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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27 Mar

House Extensions

New Milton - BH25

Enquiry from: Milda V

Start Date: 1 to 3 months

2 storage extension from garden side are you the property owner: owner of the property property type: semi detached looking for: double storey extension do you have planning permission: no do you have...

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19 Feb

House Extensions

Hayling Island - PO11

Enquiry from: Peter B

Start Date: Immediate

Rear extension to bungalow to provide dining/sitting room. Size approx 5m wide x 3m projection

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03 Feb

House Extensions

Fleet - GU52

Enquiry from: Kelly R

Start Date: 1 to 3 months

extension of dining and addition of utility and downstairs shower room/wc are you the property owner: owner of the property property type: semi detached looking for: single storey extension do you hav...

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22 Jan

House Extensions

Petersfield - GU31

Enquiry from: Elizabeth B

Start Date: Immediate

we want to extend our living room to make a living with a dining area (no kitchen units/plumbing) are you the property owner: owner of the property property type: semi detached looking for: single sto...

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08 Dec

House Extensions

Southampton - SO32

Enquiry from: Andrea T

Start Date: Immediate

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

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FAQs

how big can my house extension be?

The holy grail of home extensions is basically the need for additional space for living as well as leisure. However, before commencing your home extension project, you’d probably want to know just how big your new building can be. In this article, you’ll find the answer to this question which is also frequently asked by many other home or property owners in the UK.

Besides your budget, there are two other major influencing factors that can determine just how much extra room that can be added. These factors include whether you wish to carry out the extension project under Permitted Development rights which is usually for a smaller project or you’d prefer to opt for a larger project which is covered by Planning Permission.

Apart from the limitations in the size of an extension under Permitted Development, the extensions are also a lot more affordable and consumes less time when compared to the extensions under planning permission. So what exactly is the size limit for an extension under Permitted Development and the ones under Planning Permission?

For a single storey extension, the maximum size that can be constructed without having to submit an application for Planning Permission includes:

• An extension should have a maximum length of 6m, if you reside in a terraced home or a semi-detached property.

• Extensions for detached properties can have a maximum length of 8m.

• The extension built must not go beyond half your garden’s area.

• The extension should have a maximum height of 4 metres, but in the event whereby the extension is situated within 2 metres of the boundary of your property, it should not exceed a height of 3 metres.

• The extension should not be higher than the highest part of the existing house’s roof.

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.

What types of extension are there?

There are many different types of extension. For example, you could install an orangery, flat or pitched roof extension, over-structure extension, single or double storey extension or a glass box extension. Which one of these is most suitable will depend on your existing property.

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

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Hampshire House extensions installers are rated 4.2 out of 5 based on 12 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 Hampshire House extensions contractors

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