House Extension in city

Find House Extension Prices in city

Home > Extensions & Conversions Projects > House extensions > Hillsborough

House Extension in city

House extension includes a variety of advantages that makes it easy to see why the extension could be a excellent uptick in the possible rate of your property in terms of sales. So if you're aiming to develop a new house extension yet still not encouraged regarding the job, we're here to help you. Being completely conscious any type of house building and construction work is usually a hefty investment, there's a significant demand to be set on your decision before arranging the commencement of any kind of job. So are house extensions worth it? Below are some of the top advantages used by house extensions to help you make a decision if it's the most ideal course for you.

 

What's Associated with Adding an Extension?

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

 

  1. Acquiring Building Regulations or Planning Permission (if needed as the extension is larger than permitted development).
  2. Examining your leasehold contract (if applicable) to make sure you can do what you want to do.
  3. Hiring an architect  to prepare the plans, considering your intended use ( cooking area, restroom, office).
  4. Hiring a competent builder with experience of larger projects.
  5. Contacting your insurance policy service provider to let them recognize of the intended job ahead of it beginning.
  6. Obtaining car park allows if required for your specialists to guarantee they have easy accessibility to your property.
  7. Seeing to it all prepared job falls within permitted allowables.
  8. Cleaning the area and excavating if needed, including the removal of trees.
  9. Building work can start.

 

What is the price of a house extension in city?

If you're considering including a 2 floor house extension, after that establishing a allocate this project would certainly be a wonderful method to get started. Comparable to a back extension, a two storey extension typically leaves the rest of the building requiring some work as well as, due to its size, this may suggest the re-development of the whole house - which is why they can be really pricey. Some of the other affecting elements that can have big impact on a 2 floor house extension cost includes: your location, the dimension of the develop, intricacy of the layout (anything beyond the standard construct will generally call for even more competence as well as time), the glazing to be incorporated (the more the glass used in the job, the extra the product price), along with the team used.

Average House extensions cost in Hillsborough

The regular cost of House extensions are £50,000 in Hillsborough. 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 Hillsborough, as reported by local LeadsDoWork members.

House extensions installation cost in Hillsborough 2026

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

House extensions on Google in Hillsborough

Google searches that showed Local Quotes, 17 July to 14 October 2026

946

Searches that showed one of our pages for Hillsborough, all services

Source: Google Search Console, the number of times our pages appeared in Google search results. It counts searches that showed the page, not quote requests.

House extensions searches near Hillsborough, 17 July to 14 October 2026

49

Searches that showed our page for Coleraine

41

Searches that showed our page for Belfast

35

Searches that showed our page for Newtownabbey

29

Searches that showed our page for Antrim

19

Searches that showed our page for Banbridge

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.

Looking for House extensions in Hillsborough?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for House extensions in and around Hillsborough

15 Jun

House extensions

Belfast - BT14

Enquiry from: Eimear F

Start Date: Immediate

2 story extension, bathroom fitted upstairs

Post a similar request >

Advertisement

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 Hillsborough

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

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

We haven't decided yet

We haven't decided yet

Helped find a good company without ...

Helped find a good company without all the ringing around

Simple process which gets you resul ...

Simple process which gets you results! Well done.

FAQs

Can I extend the front of my house?

When it comes to extending a home, the rear of the house often comes to mind a lot more than the front. However, this doesn’t mean that you can’t extend the front of your house. This can be done either as part of a renovation project whereby the entire house is incorporated or it can also be done in isolation. It’s possible to extend the front of your house without the need to apply for a planning permission, however, there are a bunch of limitations you’d have to comply with if you wish to carry out with such a project. Sometimes, this may imply that extending to the front of your home is more tedious and tasking than extending your home’s rear. So exactly how far can you extend the front of your home without planning permission?

 

The short and simple answer to this question is 2 metres square area with a height not more than 3 metres. Generally, you do not need a planning permission to build a front porch as long as its area doesn’t go beyond 2 square metres from a public road or walkway. Also, a tiled or slated roof can be as much as 4 metres but other roofs must not go beyond 3 metres in height. If you want to extend the front of your home beyond the restrictions specified, then you’ll have to apply for a planning permission.

 

Extending the front of home can be quite costly, but this can be controlled by not building to the extension to the highest specification, not including an extension on kitchens or bathrooms and more.

when do you need planning permission for a house extension?

If you’re planning on adding a house extension to your property, you’d probably be worried about whether or not your proposed extension would require a planing permission. Well, it may be relieving to know that not every house extension project would require a formal consent, and in fact, several extensions are covered by the permitted development rights. Not only can this save you a considerable amount of time especially at the project’s planning phase, but it’ll also save you money on the application fee. In the UK, single storey extensions to the house’s rear can be 3 metres deep for both semi detached houses and terraces or 8 metres deep for detached homes.

So how do you know when you’d require a planning permission for your home extension? Well, if your extension plan fits these criteria explained below, then your project is most likely going to be allowable as a permitted development.

• Extensions, which includes previous additions, must not go beyond half of the original house’s total surrounding land area.

• The main elevation, or side elevation where it fronts the highway, must not be extended forward.

• For single storeys, the rear additions must not extend more than the original house’s rear by more than 3 metres in both semi attached homes and terraces (4 metres for detached houses).

• Extensions to the side must be a single storey with a height not exceeding 4 metres and not going beyond 50% of the original house’s width.

• Extensions hat within 2 metres of a boundary should have a eaves height not more than 3 metres.

• Multi storey addition must not extend beyond the original house’s rear wall by a maximum of 3 metres or 7 metres of the boundary opposite the rear wall.

• Permitted development rights do not apply in listed buildings or designated areas.

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.

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.

House extensions

Other Top Projects in Hillsborough

Customer Reviews

Overall rating:


Hillsborough House extensions pros are rated 0 out of 5 on average: 0 rated pros, of 2 pros covering the area.
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 Hillsborough House extensions contractors

Are you a builder in Hillsborough?

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

Join today