House Extension in city

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House Extension in city

House extension comes with a large range of benefits which makes it easy to see why the extension could be a excellent uptick in the prospective rate of your residential property in terms of sales. So if you're wanting to construct a new house extension but still not encouraged about the job, we're below to aid you. Being fully aware any kind of home building and construction job is typically a heavy investment, there's a significant demand to be set on your choice before arranging the commencement of any type of job. So are house extensions worth it? Below are some of the leading advantages supplied by house extensions to assist you make a decision if it's the most appropriate course for you.

 

What's Associated with Building an Extension?

The actions will certainly vary depending upon the range of your extension, but you can anticipate some, if not all, of the listed below to be involved when adding an extension to your residence:

 

  1. Obtaining Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Examining your leasehold agreement (if relevant) to make certain you can do what you want to do.
  3. Getting an architect  to prepare the plans, considering your expected use ( cooking area, restroom, research study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance coverage service provider to let them recognize of the planned work ahead of it beginning.
  6. Acquiring car parking allows if required for your professionals to ensure they have easy access to your residential building.
  7. Making certain all prepared work falls within allowed allowables.
  8. Clearing the area and also excavating if needed, consisting of the removal of trees.
  9. Structure job can start.

 

What is the cost of a house extension in city?

If you're taking into consideration including a two storey house extension, then establishing a budget for this task would certainly be a fantastic means to begin. Comparable to a back extension, a 2 storey extension usually leaves the remainder of the building requiring some job and also, due to its dimension, this might suggest the re-development of the entire house - which is why they can be extremely costly. Several of the other influencing factors that can have big influence on a 2 storey house extension price consists of: your location, the size of the develop, complexity of the style (anything beyond the typical construct will typically need more expertise and also time), the glazing to be integrated (the a lot more the glass made use of in the job, the much more the material expense), along with the team utilized.

Average House extensions cost in Portstewart

The regular cost of House extensions are £50,000 in Portstewart. 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 2026

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 Portstewart, as reported by local LeadsDoWork members.

House extensions installation cost in Portstewart 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 Portstewart in June 2026

103

Requests for quotations in Portstewart in June 2026

1

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

20

Requests for House extensions quotations in County Londonderry in June 2026. 0% change from May 2026.

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

House extensions searches in cities and towns near Portstewart June 2026

30

Requests for quotations in Belfast in June 2026

13

Requests for quotations in Lisburn in June 2026

12

Requests for quotations in Strabane in June 2026

11

Requests for quotations in Newtownabbey in June 2026

10

Requests for quotations in Omagh in June 2026

Northern Ireland is the Irish area of the United Kingdom, with the Republic of Ireland providing the remainder of the island. It comes with a population of just over 1.8 million, plus a population density of 133 people per square kilometre. This population is just 3% of the United Kingdom and 28% of people on the island of Ireland. Northern Ireland’s capital city of Belfast holds the most significant population of around 340,000, while Derry and Lisburn have 100,000 and 45,000 respectively. For all your home improvement projects in Northern Ireland, use reputable specialists to make sure you get a high-quality finish.

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Similar Customer Enquiries for House extensions in Portstewart

31 Aug

House Extensions

Portstewart - BT55

Enquiry from: Olivia M

Start Date: Immediate

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

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10 Aug

House Extensions

Portstewart - BT55

Enquiry from: Connor M

Start Date: Immediate

I need a home gym quoted and built ideally around 75sq meters I think was hoping for some advise also

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15 Feb

House Extensions

Portstewart - BT55

Enquiry from: Karen M

Start Date: 1 to 3 months

1 1/2 side extension to 1970s chalet bungalow. approx. 9ft x 20ft. downstairs family room, utility and downstairs wc, upstairs ensuite bedroom. Price with and without electric and plumbing.

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03 Dec

House Extensions

Ballymoney - BT53

Enquiry from: Amanda C

Start Date: 1 to 3 months

customer made an online enquiry for house extension and confirmed on telephone, sms and email they would like a call with a builder to discuss prices.please call to arrange an appointment to quote. ar...

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25 Sep

House Extensions

Bushmills - BT57

Enquiry from: Miriam F

Start Date: Immediate

founds for single garage in place . how much to build rest of garage. are you the property owner: owner of the property do you have planning permission: yes do you have plans drawn up: no do you requi...

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23 Mar

House Extensions

Coleraine - BT51

Enquiry from: Sarah J

Start Date: Immediate

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

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04 Oct

House Extensions

Coleraine - BT51

Enquiry from: Barbara B

Start Date: Immediate

plans were passed years ago for detatched garage. i was over optimistic on garage plan, two storey etc. would settle for regular garage with storage space maybe double but open to duscussion. i still ...

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22 Feb

House Extensions

Coleraine - BT52

Enquiry from: Richard D

Start Date: Less than one month

Extension approximately 15ft x 7ft. One storey. Flat roof. Work room at far end. Small bathroom (toilet and sink). One door. 2 windows. Small corridor from back door past bathroom to work room. Are yo...

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17 Feb

House Extensions

Limavady - BT49

Enquiry from: JP M

Start Date: Immediate

Extension to back of house

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22 Aug

House Extensions

Coleraine - BT51

Enquiry from: CIARA D

Start Date: Immediate

Detatched garage 20ft by 12ft

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01 Aug

House Extensions

Coleraine - BT51

Enquiry from: JACQUELINE F

Start Date: 1 to 3 months

Price for basic garage And garage with room above Customer is currently in the process of looking for quotes to add a Double storey extension to their property. Are you the property owner: Owner of t...

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07 Jul

House Extensions

Coleraine - BT52

Enquiry from: DAVID M

Start Date: Immediate

Single Car garage

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25 Jun

House Extensions

Coleraine - BT51

Enquiry from: Adam G

Start Date: Less than one month

Looking to replace a car port to the side of the property with a one car garage.... 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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02 Feb

House Extensions

Coleraine - BT51

Enquiry from: Joe Q

Start Date: Immediate

Second storey extension. Two bedrooms. Pitched Roof, originally flat roof. End terrace house.

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02 Oct

House Extensions

Limavady - BT49

Enquiry from: William M

Start Date: Immediate

extension and refurbishment of end of terrace house in belfast Time scale: Immediate Please call to appoint

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18 Sep

House Extensions

Limavady - BT49

Enquiry from: Gordon L

Start Date: 1 to 3 months

Extension carried out rear of bungalow , bare shell Ready for paint

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20 Aug

House Extensions

Portrush - BT56

Enquiry from: Steven H

Start Date: Immediate

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 plans drawn up: No Do you require Pl...

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24 Jul

House Extensions

Ballymoney - BT53

Enquiry from: James M

Start Date: 1 to 3 months

Modular extension Home Owner Call to Appoint Are you the property owner: Owner of the property Property Type: Detached Looking For: Single storey extension Do you have planning permission: Yes D...

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17 Apr

House Extensions

Coleraine - BT51

Enquiry from: Aaron F

Start Date: Immediate

We are thinking of buying a house in Castlerock and as it doesn't have a garage would like to know what the typical cost for building a garage would be. Garage would be separate from the house, locati...

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24 Sep

House Extensions

Portrush - BT56

Enquiry from: Craig M

Start Date: Immediate

Extension Home Owner Call to Appoint

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FAQs

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 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.

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.

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.

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