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House Extension in city

House extension comes with a large range of benefits which makes it very easy to see why the extension could be a wonderful uptick in the possible price of your property in terms of sales. So if you're wanting to build a brand-new house extension but still not encouraged regarding the job, we're below to help you. Being fully aware any residence building and construction work is usually a heavy investment, there's a huge need to be set on your decision prior to scheduling the beginning of any job. So are house extensions worth it? Below are several of the top advantages supplied by house extensions to aid you decide if it's the most suitable course for you.

 

What's Associated with Including an Extension?

The steps will certainly vary relying on the extent of your extension, yet you can expect some, otherwise all, of the below to be entailed when including 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 contract (if suitable) to make sure you can do what you wish to do.
  3. Hiring an architect  to create the plans, considering your intended usage (kitchen, washroom, office).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance policy company to let them know of the intended job ahead of it starting.
  6. Getting car parking permits if required for your contractors to guarantee they have easy accessibility to your building.
  7. Making certain all intended work falls within permitted allowables.
  8. Cleaning the area and also digging deep into if essential, consisting of the removal of trees.
  9. Structure job can begin.

 

What is the price of a house extension in city?

If you're considering adding a two floor house extension, after that establishing a budget for this task would be a great way to start. Comparable to a back extension, a two storey extension generally leaves the rest of the building requiring some job and, as a result of its size, this may indicate the re-development of the whole house - which is why they can be very pricey. A few of the various other influencing variables that can have big effect on a two storey house extension expense includes: your area, the size of the construct, complexity of the design (anything past the basic construct will normally require more know-how and also time), the glazing to be integrated (the a lot more the glass made use of in the job, the extra the material price), in addition to the team used.

Average House extensions cost in Seaham

The regular cost of House extensions are £50,000 in Seaham. Costs vary based upon the materials and the company picked. The upper price range can be as high as £68,000. The material costs are in most cases around£10,500.

Average price per House extensions job in 2025

Avg. price low

Avg. price low
£42,000

Avg. price

Avg. price
£50,000

Avg. price high

Avg. price high
£68,000

£68500

£51375

£34250

£17125

£0

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

House extensions installation cost in Seaham 2025

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

House extensions searches in April 2025

House extensions Projects in Seaham in March 2025

687

Requests for quotations in Seaham in March 2025

4

Requests for House extensions quotations in Seaham in March 2025. -20% change from February 2025.

40

Requests for House extensions quotations in County Durham in March 2025. -20% change from February 2025.

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

House extensions searches in cities and towns near Seaham March 2025

10

Requests for quotations in Sunderland in March 2025

4

Requests for quotations in Seaham in March 2025

4

Requests for quotations in Peterlee in March 2025

Seaham

Seaham is a small town in County Durham. It is situated 6 miles southern of Sunderland and also 13 miles east of Durham. St. Mary the Virgin, the tiny parish church, goes back to the 7th century, as well as is among the 20 oldest churches around in Britain. Formerly called Seaham Harbour, the development of the settlement right into a town since the 18th as well as 19th centuries was a gradual process. The turning factor came in 1928 when production started at Vane Tempest, the last town colliery to be opened up in the United Kingdom. It is a town packed with gorgeous beaches, and from 2001, when a lot of the Durham coast was identified as a 'heritage coast', major restoration work occurred on Seaham coastline. In 2002, the restoration job, referred to as the Turning the Tide task, won, jointly with the Eden Project, the honor for Outstanding Achievement in Regeneration in the yearly Royal Institution of Chartered Surveyors awards. The modern mall has the objective to revitalise the area after the pit closures in the 1980's and also 1990's seriously affected the regional economy, using the successful re-development of the central buying district of an adjoining town as a version. It includes numerous industrial chain stores as well as food outlets offering job and also purchasing opportunities. A survey carried out in 2006 located that Seaham is the leading home rate rise hotspot in England as well as Wales as average prices increased by 172 per cent given that 2003. This is an increase that has been assisted significantly by regrowth operate in the area and the growth of a new housing estate, East Shore Town. For every one of your house upgrades, make certain to use credible professionals in Seaham to make sure of high quality.

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Similar Customer Enquiries for House extensions in Seaham

07 May

House Extensions

Seaham - SR7

Enquiry from: Richard H

Start Date: Immediate

customer made an enquiry for house extension and confirmed on the quotatis site they would like quotes from a builder.mr lives in the seaham area and would like a call to discuss options.see below det...

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23 Feb

House Extensions

Seaham - SR7

Enquiry from: MALCOLM M

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms does the property have: 3-4 Bedrooms Other Forms: 45 Agreed to recieve quotes for selected products: Y...

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08 Feb

House Extensions

Seaham - SR7

Enquiry from: MR G

Start Date: 1 to 3 months

TO ADD A SINGLE FLOOR 16 FOOT X 15 FOOT FLAT ROOF SIDE EXTENSION ADDING TO THE SIDE OF MY X LOCAL AUTHORITY HOUSE Customer is currently in the process of looking for quotes to add a Single storey ext...

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05 Feb

House Extensions

Seaham - SR7

Enquiry from: Pauline B

Start Date: 1 to 3 months

Homeowner Please contact to appoint Are you the property owner: Owner of the property Looking For: Single storey extension Do you have planning permission: No Do you have plans drawn up: No Do you re...

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09 Dec

House Extensions

Hartlepool - TS24

Enquiry from: Jennifer O

Start Date: Immediate

customer in hartlepool areas is looking to do a couple of projects at the moment, and would like quotes for house extension.confirmed interest via email at 09/12/2021 13:59.please call to arrange appo...

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16 Jul

House Extensions

Ferryhill - DL17

Enquiry from: Gary T

Start Date: Immediate

We are looking to extend out the back of our property to create a bigger kitchen & dining space downstairs and a bigger bathroom & third bedroom upstairs.

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21 Apr

House Extensions

Durham - DH1

Enquiry from: Lade A

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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26 Jan

House Extensions

Durham - DH1

Enquiry from: Derek M

Start Date: 1 to 3 months

loft conversion to include master bedroom with ensu*** bedroom with ensuite and new roof. customer is currently in the process of looking for quotes to add a double storey extension to their property...

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12 Jan

House Extensions

Hartlepool - TS27

Enquiry from: Donna T

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...

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24 Oct

House Extensions

Ferryhill - DL17

Enquiry from: Gemma B

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...

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21 Aug

House Extensions

Hartlepool - TS26

Enquiry from: Sheila H

Start Date: Immediate

brick porch to front of house aprox. 21foot x7foot 6 inches are you the property owner: owner of the property do you have planning permission: no what material are you looking for: upvc what material...

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26 Apr

House Extensions

Durham - DH1

Enquiry from: Timothy C

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Detached How many bedrooms does the property have: 3-4 Bedrooms Other Forms: House Extension Agreed to receive quotes for selected prod...

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14 Oct

House Extensions

Hartlepool - TS27

Enquiry from: Blanche K

Start Date: 1 to 3 months

Single story extension to back of house to create large Kitchen diner onto garden Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are y...

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07 Jan

House Extensions

Durham - DH1

Enquiry from: Michael F

Start Date: Immediate

Property Type: Detached

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03 Jan

House Extensions

Peterlee - SR8

Enquiry from: Emma F

Start Date: Immediate

Single Storey extension to front of property. 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 ...

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27 May

House Extensions

Spennymoor - DL16

Enquiry from: Iain C

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Do you have planning permission: No Do you have plans drawn up: No Do you require Pl...

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09 May

House Extensions

Peterlee - SR8

Enquiry from: Michael T

Start Date: 1 to 3 months

1.5x1.5m brick built porch, one window, tiled roof and door Are you the property owner: Owner of the property Do you have planning permission: No What material would you like the roof made from: Tile ...

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08 May

House Extensions

Durham - DH1

Enquiry from: Neville F

Start Date: Immediate

I need asingle storey wrap arounx kitchen and utility /toilet extension 25 feetx10feet x25feet. Looking For: Single storey extension Are you the property owner: Owner of the property Do you have plann...

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04 Apr

House Extensions

Peterlee - SR8

Enquiry from: Richard H

Start Date: Immediate

Customer visited the myhouseextension.co.uk site and submitted an enquiry. Property type: Terrace, Work description: A 3 metre wide 5 metre long single story pitched tile roof

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15 Mar

House Extensions

Durham - DH1

Enquiry from: Toby J

Start Date: Immediate

Small single height glass extension to rear of town house Looking For: Single storey extension Do you have planning permission: No Do you have plans drawn up: No Do you require Electrical Work: No Do ...

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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 to finance a house extension?

Do you want to beautify and increase the value of your home? If yes, a refurb and house extension is definitely a great option to consider. Depending on your home extension project, the value that’ll be added to your home’s resale value varies. However, the cost of completing a house extension project can be huge, so you just might want to consider your financing options. Fortunately, there are various options through which your house extension project can be funded with each having its own pros and cons. Your specific circumstances will determine the one that’s going to work best for you, so let’s take a look at some of the best options to help you fund your project.

• Home Remortgaging

The process whereby a mortgage is transferred from one provider to the other is known as remortgaging. This is usually done to generate funds for a project by entering a more lengthy repayment term commitment when switching. If you want to raise your funds in a quick manner, this process works best.

• Savings

This is a good reason to cultivate a good saving habits. If you’ve been able to save up some mega bucks then you’d probably won’t have to borrow money to finance your house extension.

• Unsecured Loans

If you do not buy into the idea of borrowing more against your property, you may just be able to apply for an unsecured loan especially if you have a good credit record. A secured loan makes use of collaterals like a car or house to serve as a cover for the lender, meanwhile an unsecured loan is based mainly on the credit managing history of the borrower.

• Credit Card

There are some great benefits that comes with financing your small or medium scale extension project with your credit card. Not only does it offer some real lifeline if problems arise during the project, but you can also avoid paying excessive interest on the investment by ensuring your deal has a 0% introductory rate.

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.

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.

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