House Extension in city

Find House Extension Prices in city

Home > Extensions & Conversions Projects > House extensions > Leigh-on-sea

House Extension in city

House extension includes a variety of benefits which makes it very easy to see why the extension could be a fantastic uptick in the possible price of your property in terms of sales. So if you're looking to develop a brand-new house extension but still not convinced concerning the task, we're below to assist you. Being totally conscious any type of home building and construction work is typically a hefty investment, there's a huge need to be set on your choice before arranging the beginning of any work. So are house extensions worth it? Below are some of the leading benefits offered by house extensions to assist you choose if it's one of the most suitable route for you.

 

What's Associated with Building an Extension?

The steps will certainly vary depending on the range of your extension, but you can anticipate some, if not all, of the listed below to be entailed when including an expansion to your house:

 

  1. Obtaining Building Regulations or Planning Permission (if needed as the extension is larger than permitted development).
  2. Examining your leasehold contract (if appropriate) to make certain you can do what you wish to do.
  3. Hiring an architect  to draw the plans, considering your intended use ( kitchen area, restroom, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance coverage service provider to allow them know of the planned job ahead of it starting.
  6. Obtaining vehicle parking permits if needed for your professionals to guarantee they have simple accessibility to your home.
  7. Making sure all prepared job drops within permitted allowables.
  8. Cleaning the space as well as excavating if necessary, including the removal of trees.
  9. Building work can begin.

 

What is the price of a house extension in city?

If you're taking into consideration adding a two floor house extension, then establishing a allocate this task would certainly be a wonderful means to get started. Comparable to a back extension, a two floor extension generally leaves the remainder of the building needing some work as well as, as a result of its size, this might indicate the re-development of the whole house - which is why they can be really pricey. Some of the various other influencing elements that can have large impact on a two storey house extension price consists of: your place, the dimension of the develop, intricacy of the design (anything past the common build will generally call for even more competence and also time), the glazing to be integrated (the much more the glass used in the project, the much more the material price), in addition to the group used.

Average House extensions cost in Leigh-on-sea

The regular cost of House extensions are £50,625 in Leigh-on-sea. 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 Leigh-on-sea, as reported by local LeadsDoWork members.

House extensions installation cost in Leigh-on-sea 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 Leigh-on-sea in June 2026

518

Requests for quotations in Leigh-on-sea in June 2026

2

Requests for House extensions quotations in Leigh-on-sea in June 2026. 0% change from May 2026.

90

Requests for House extensions quotations in Essex in June 2026. -10% change from May 2026.

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

House extensions searches in cities and towns near Leigh-on-sea June 2026

18

Requests for quotations in Southend-on-sea in June 2026

10

Requests for quotations in Wickford in June 2026

10

Requests for quotations in Canvey Island in June 2026

10

Requests for quotations in Basildon in June 2026

10

Requests for quotations in Rayleigh in June 2026

Leigh-on-sea

Leigh-on-Sea is a civil parish in Essex. It is a district of Southend-on-Sea, with its own town council, and is at present the only civil parish within the borough. The town is set on the northern side of the Thames estuary, being merely a few miles from the open waters of the North Sea and from the Kent coast. Featuring on the town's coastal area is a nature reserve at Two Tree Island and a centrally situated beach next to Bell Wharf. Leigh's foreshore is primarily viewed as being an area with considerable mud flats and creeks when the water is at low tide. Between the 1870s and the 1920s, Broadway, previously a residential street, was transformed into a commercial parade of shopfronts. In the 1930s, London Road and Leigh Road additionally ended up being recognised as commercial streets, holding shops, workshops, commercial properties, and amusement sites. As a result of the supremacy of 24 hour supermarkets and online shopping from the 1990s, a lot of the town's independent firms undertook redevelopment, with bars, cafés, eateries, galleries and gift shops replacing the majority of the traditional shops. Ongoing urban regeneration continues to lure new homeowners to the town, in addition to aiming to accommodate for the growth in Southend's increased population. With a population of over 20000, Leigh was listed by Rightmove's 2016 Happy at Home Index as the happiest area to live in Great Britain, with attention being drawn to the strong community spirit, a sense of belonging, and good access to sports and arts activities. A variety of community celebrations are well established, such as the Leigh Regatta, occurring over one September weekend, the Leigh Folk Festival and the Leigh Art Trail. For all your house upgrades, make certain to make use of dependable experts in Leigh-on-Sea to make certain of quality.

Looking for House extensions in Leigh-on-sea?

Get free quotes from local builders

Get free quotes

House extensions pros in Leigh-on-sea

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 Leigh-on-sea

23 Mar

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Madeleine R

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...

Post a similar request >

22 Sep

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Alan G

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...

Post a similar request >

16 Jan

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Carla W

Start Date: 3+ months

Homeowner Please contact to appoint

Post a similar request >

28 Nov

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Garry P

Start Date: 1 to 3 months

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: I Have a bungalow in leigh-on-sea which I am adding an extension to which i...

Post a similar request >

06 Feb

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Linda B

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: approximate size 10 ft x 10 ft brick built extension to house toilet, sho...

Post a similar request >

28 Jan

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Mr L

Start Date: 1 to 3 months

First floor extension onto an existing building where small pitched roof will need to be taken off. Existing construction has sufficient foundations and wall is of thick insulated block construction w...

Post a similar request >

23 Nov

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Christine H

Start Date: Immediate

Victorian house with brick lean to attached to kitchen - would like the lean to taken down and replaced to make the kitchen bigger - and would also like to take it out to the side by around 1 meter. I...

Post a similar request >

24 Jun

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Tony C

Start Date: Immediate

Single storey side extension

Post a similar request >

18 Apr

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Robert D

Start Date: Immediate

Home owner Two story extension - extension aprox 25' x 19' - create more living space - new bedroom with en-suite. Assist with plans and Planning permission Please Contact to Appoint *

Post a similar request >

09 Apr

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Robert D

Start Date: Immediate

extension aprox 25' x 19'

Post a similar request >

21 Feb

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Jo W

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: Loft extention

Post a similar request >

16 Feb

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Nigel P

Start Date: Immediate

I live in a semi-detached bungalow. The work is a 3 metre (within permitted development) extension which is about 7 metres wide. Then I need to remove a wall between the two rear rooms (which will r...

Post a similar request >

03 Jan

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Jodie P

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Semi detached, Work description: Extend bungalow upstairs. Change roof from sloping 3 sides to 2, to maximis...

Post a similar request >

05 Oct

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Johann D

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Detached, Work description: We would like to extend our kitchen on the back of the house as well as the side...

Post a similar request >

13 May

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Michael D

Start Date: Immediate

Home Owner Single Storey extension measuring 5m x 3m on a semi bungalow, as well as a loft conversion. Please call to appoint

Post a similar request >

04 May

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Susan M

Start Date: 3+ months

Single storey extension to side and rear Homeowner Will need assistance with planning permission Plans will need to be drawn up Please contact to appoint

Post a similar request >

29 Apr

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Muhammed M

Start Date: 3+ months

To add first floor storey to accommodate 5 flats. Homeowner Will need assistance with planning permission Plans will need to be drawn up Please contact to appoint

Post a similar request >

16 Mar

House Extensions

Leigh-on-Sea - SS9

Enquiry from: Juliette G

Start Date: 3+ months

Homeowner House extension Property type: Semi detached, Work description: single storey extension to the rear of the property to broaden the kitchen and extend the dining area Extension to incre...

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 Leigh-on-sea

Get free, no-obligation local house extensions quotes from 4 verified builders working in Leigh-on-sea.

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

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.

Can an extension add value to my home?

Yes. Most extensions will add substantial value to your home, and you may find that the extension adds more value than it cost. However, it’s important to be sure that the home remains balanced. Extending your garage and leaving your property with no parking spaces, for example, may impact your ability to sell.

how much is a double house extension?

A double house extension is basically a construction to any aspect of your house that elevates up to offer two floors of space. It can be structured to suit your existing home in two storeys or as a side wing on a taller property. If you’re considering building a double house extension, then estimating the cost is a very important task to do before commencing the project. In this article, we’ll give you an idea of the cost of a double house extension so you can estimate yours accordingly.

The double house extension cost depends on several factors that’s specific to your home as well as your design choice. These includes:

• Location of your property. Places like London and the southeast will generally cost more than the other regions due to higher demands.

• Accessibility of the site. The ease of your site’s accessibility also plays a key role in the price.

• Size of the extension. The more the extension’s size in footprint and square metres, the higher the possible costs.

• Materials used in making the roof as well as the complexity of the roof design.

• Your choice of finishing. These includes flooring window and door frames, glazing, underfloor heating and roof lights.

• Your property’s soil type. Different types of soil requires varying treatments as well as materials to develop solid foundations.

Constructing a double house extension is a quite simple build in terms of technicality when its to the side or rear of your house as this can also help you save some money. Generally, considerably expanding your home’s space by building a double house extension will cost within the range of £1,500 per m2 to about £2,800 per m2.

House extensions

Other Top Projects in Leigh-on-sea

Customer Reviews

Overall rating:


Leigh-on-sea House extensions installers are rated 4.4 out of 5 based on 8 reviews of 54 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 Leigh-on-sea House extensions contractors

Are you a builder in Leigh-on-sea?

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

Join today