House Extension in city

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House Extension in city

House extension comes with a wide range of benefits that makes it simple to see why the extension could be a fantastic uptick in the potential price of your residential or commercial property in regards to sales. So if you're aiming to construct a brand-new home extension yet still not persuaded about the project, we're here to aid you. Being completely mindful any house construction work is usually a heavy investment, there's a huge demand to be set on your choice before scheduling the commencement of any work. So are house extensions worth it? Below are a few of the leading benefits supplied by house extensions to help you determine if it's one of the most ideal path for you.

 

What's Involved in Including an Extension?

The steps will vary depending on the extent of your extension, but you can anticipate some, otherwise all, of the listed below to be entailed when including an extension to your home:

 

  1. Getting Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Examining your leasehold arrangement (if suitable) to make sure you can do what you want to do.
  3. Getting an architect  to create the plans, considering your planned usage ( cooking area, washroom, office).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance company to allow them understand of the intended work ahead of it beginning.
  6. Getting auto parking allows if needed for your professionals to guarantee they have very easy access to your home.
  7. Making sure all planned work drops within permitted allowables.
  8. Clearing up the area as well as digging deep into if essential, consisting of the removal of trees.
  9. Structure work can begin.

 

What is the expense of a house extension in city?

If you're taking into consideration including a 2 storey house extension, after that establishing a budget for this project would be a terrific method to get started. Similar to a rear extension, a 2 storey extension usually leaves the rest of the structure needing some work and, due to its size, this may suggest the re-development of the whole house - which is why they can be extremely pricey. A few of the various other influencing factors that can have huge impact on a two floor house extension cost consists of: your place, the size of the construct, complexity of the layout (anything beyond the common construct will usually call for even more expertise and also time), the glazing to be included (the extra the glass utilized in the project, the extra the product cost), as well as the team made use of.

Average House extensions cost in Billericay

The regular cost of House extensions are £50,625 in Billericay. Costs vary based upon the materials and the company picked. The upper price range can be as high as £67,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2026

Avg. price low

Avg. price low
£36,750

Avg. price

Avg. price
£50,625

Avg. price high

Avg. price high
£67,000

£67500

£50625

£33750

£16875

£0

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

House extensions installation cost in Billericay 2026

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

House extensions searches in September 2026

House extensions Projects in Billericay in August 2026

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Requests for House extensions quotations in Billericay in August 2026. -100% change from July 2026.

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Requests for House extensions quotations in Essex in August 2026. -10% change from July 2026.

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Billericay

Billericay is a town and civil parish within the Basildon Borough of Essex and carries a populace of 40,000. It's seen as a commuter town, located just twenty-eight miles east of Central London. To add or retain value to your East of England house in Billericay, make sure to work with vetted contractors within the town and compare quotes to get the price for the work you'd like done.

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House extensions pros in Billericay

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
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
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 Billericay

07 Jun

House Extensions

Billericay - CM11

Enquiry from: Gavin O

Start Date: Immediate

Extension to existing buildings

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07 Aug

House Extensions

Billericay - CM11

Enquiry from: Monica C

Start Date: 1 to 3 months

Homeowner Please contact to appoint

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04 May

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Billericay - CM11

Enquiry from: Faye J

Start Date: Immediate

Please call to appoint

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24 Feb

House Extensions

Billericay - CM12

Enquiry from: Mark B

Start Date: Immediate

7.5 x 3 rear single storey extension

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01 Feb

House Extensions

Billericay - CM11

Enquiry from: Stuart W

Start Date: Immediate

Two storey Side extension ground floor garage and utility first floor bedroom and bathroom Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Double storey ex...

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04 Oct

House Extensions

Billericay - CM11

Enquiry from: Sean H

Start Date: Immediate

Rear single storey extension and loft conversion to bungalow. Are you the property owner: Owner of the property Looking For: Single storey extension

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04 Sep

House Extensions

Billericay - CM11

Enquiry from: Trevor L

Start Date: Immediate

I HAVE HAD AN OFFER ACCEPTED ON THE ABOVE, AND WOULD WOULD A QUOTE FOR BUILDING A 1 STORY EXTENSION APPROX 24 X 10 FT Looking For: Single storey extension Property Type: Semi detached Do you have plan...

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24 Jun

House Extensions

Billericay - CM12

Enquiry from: Malcolm D

Start Date: Immediate

Replacement of front fascia and tiles to be cleaned/replaced. Are you the property owner: Owner of the property What material are you looking for: Wood What material would you like the roof made from:...

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19 Dec

House Extensions

Billericay - CM12

Enquiry from: Anand P

Start Date: Immediate

What type of job are you looking to have done: House Extension Property Type: Semi Detached Have you got a rough idea of the design you would like: None at all - Would like advice How many bedrooms a...

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01 Nov

House Extensions

Billericay - CM11

Enquiry from: Jon B

Start Date: Immediate

First of all, I want to be clear that where we currently live is not where we want the gym. We are going to buy a house somewhere like Peterborough, Bedford, Milton keynes, Huntingdon, St Neots, somew...

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05 Oct

House Extensions

Billericay - CM12

Enquiry from: Subrata G

Start Date: 1 to 3 months

Single storey extension on the sides and double storey at the back. Are you the property owner: Owner of the property Property Type: Detached Looking For: Double storey extension Do you have plann...

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26 Jul

House Extensions

Billericay - CM11

Enquiry from: Terry M

Start Date: Immediate

install second toilet in position of original toilet. partly in garage

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09 May

House Extensions

Billericay - CM12

Enquiry from: Chris H

Start Date: Immediate

Home owner Replace existing single story extension at back of house into new, double the size to about 6 x 3m - create more living space Assist with plans and planning permission Please Contact ...

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29 Apr

House Extensions

Billericay - CM12

Enquiry from: Chris H

Start Date: Immediate

Replace existing single story extension at back of house into new, double the size to about 6 x 3m

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23 Mar

House Extensions

Billericay - CM11

Enquiry from: DOUGLAS P

Start Date: Immediate

Single storey or double storey full width rear extension.

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12 Apr

House Extensions

Billericay - CM12

Enquiry from: Begum R

Start Date: 3+ months

I want a bathroom extension 3x2m at the front of the house. Also a extra room extension of 4.5x2.75 in the garden. Homeowner Will need assistance with planning permission Plans will need to be dr...

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FAQs

Should I use concrete or timber footings?

For 2 metre solid fences it’s recommended to use concrete posts to support each panel. For smaller 1 metre fences or for picket fences with gaps between each timber piece you can use timber posts. A fencing contractor will be able to advise you on the best materials from the length and requirements of a new fence.

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.

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.

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.

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Billericay House extensions installers are rated 4.2 out of 5 based on 10 reviews of 73 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 Billericay House extensions contractors

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