House Extension in city

Find House Extension Prices in city

Home > Extensions & Conversions Projects > House extensions > Lisburn

House Extension in city

House extension features a wide range of advantages which makes it easy to see why the extension could be a terrific uptick in the prospective rate of your residential or commercial property in regards to sales. So if you're seeking to develop a brand-new home extension but still not encouraged about the project, we're right here to aid you. Being totally conscious any home construction job is usually a heavy investment, there's a significant need to be set on your decision prior to scheduling the start of any type of work. So are house extensions worth it? Below are a few of the leading benefits used by house extensions to help you make a decision if it's the most appropriate path for you.

 

What's Involved in Building an Extension?

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

 

  1. Getting Building Regulations or Planning Permission (if required as the extension is larger than permitted development).
  2. Examining your leasehold arrangement (if applicable) to ensure you can do what you want to do.
  3. Employing an architect  to draw up the plans, considering your expected usage (kitchen, shower room, study).
  4. Hiring a competent builder with experience of larger projects.
  5. Calling your insurance company to allow them understand of the prepared job ahead of it starting.
  6. Obtaining parking allows if needed for your service providers to ensure they have easy accessibility to your building.
  7. Making sure all intended job drops within allowed allowables.
  8. Cleaning the area and also digging deep into if necessary, consisting of the elimination of trees.
  9. Structure job can start.

 

What is the expense of a house extension in city?

If you're taking into consideration adding a two floor house extension, then setting a allocate this project would be a fantastic method to start. Comparable to a rear extension, a two storey extension generally leaves the rest of the building requiring some work as well as, due to its dimension, this might imply the re-development of the entire house - which is why they can be extremely expensive. A few of the various other affecting aspects that can have large impact on a two floor house extension price includes: your location, the dimension of the construct, intricacy of the style (anything beyond the standard construct will generally need even more proficiency as well as time), the glazing to be incorporated (the a lot more the glass utilized in the task, the extra the material cost), as well as the group utilized.

Average House extensions cost in Lisburn

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

House extensions installation cost in Lisburn 2025

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

House extensions searches in May 2025

House extensions Projects in Lisburn in April 2025

739

Requests for quotations in Lisburn in April 2025

13

Requests for House extensions quotations in Lisburn in April 2025. 0% change from March 2025.

80

Requests for House extensions quotations in County Antrim in April 2025. 0% change from March 2025.

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

House extensions searches in cities and towns near Lisburn April 2025

30

Requests for quotations in Belfast in April 2025

13

Requests for quotations in Lisburn in April 2025

12

Requests for quotations in Strabane in April 2025

11

Requests for quotations in Newtownabbey in April 2025

10

Requests for quotations in Newry in April 2025

Lisburn

Lisburn is a city in Northern Ireland to the south west of Belfast, located on the River Lagan between County Antrim and County Down. It shapes part of the Belfast metropolitan region and features a population of 71,465. Lisburn was only awarded city standing in 2002 during the Queen's Golden Jubilee festivities. With regard to household enhancement tasks you will be contemplating in the city of Lisburn, be sure to use reputable companies to make the best from your home.

Looking for House extensions in Lisburn?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for House extensions in Lisburn

03 Apr

House Extensions

Ballynadolly - BT28

Enquiry from: Damian O

Start Date: Immediate

Ground floor home extension

Post a similar request >

19 Sep

House Extensions

Duneight - BT27

Enquiry from: Michelle W

Start Date: Immediate

extension built with partitions, electrics and plastered walls, ceilings sewage and drainage. doors and floors windows are you the property owner: owner of the property property type: semi detached lo...

Post a similar request >

31 Oct

House Extensions

Duneight - BT27

Enquiry from: Lynda S

Start Date: Immediate

Downstairs toilet and shower room

Post a similar request >

22 Apr

House Extensions

Ballynadolly - BT28

Enquiry from: Michelle E

Start Date: Immediate

16 sq mtr sunroom with 4 velux windows, bifoldable doors, one full wall in brick, two arch windows on one wall. Remove existing wall from kitchen at rear of bungalow to open up to open plan living. G...

Post a similar request >

13 Aug

House Extensions

Duneight - BT27

Enquiry from: William S

Start Date: Immediate

We are moving to a new build 2 storey house and require a garage quote please - size 9 by 18 feet (2.7 m × 5.5 m) Are you the property owner: Owner of the property Property Type: Detached Time scale:...

Post a similar request >

03 May

House Extensions

Duneight - BT27

Enquiry from: Thomas M

Start Date: Immediate

single story extension to expand kitchen with a utility room plus showeroom and toilet. Customer is currently in the process of looking for quotes to add a Single storey extension to their property. ...

Post a similar request >

28 Mar

House Extensions

Ballynadolly - BT28

Enquiry from: Declan M

Start Date: Less than one month

This is a new build site. We are looking to get a standard size, single car, unattached brick garage built to the side of the house. We would need any planning permission work to be also carried out ...

Post a similar request >

07 Feb

House Extensions

Duneight - BT27

Enquiry from: Karen G

Start Date: Immediate

Submit your free quote for rated tradespeople

Post a similar request >

21 Jan

House Extensions

Ballynadolly - BT28

Enquiry from: Carol D

Start Date: Less than one month

An ensuite bedroom above the garage. 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 r...

Post a similar request >

20 Jan

House Extensions

Duneight - BT27

Enquiry from: Clive H

Start Date: 1 to 3 months

Home Owner Call 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 require Plu...

Post a similar request >

17 Oct

House Extensions

Duneight - BT27

Enquiry from: Donna D

Start Date: 3+ months

Homeowner Please contact to appoint

Post a similar request >

29 Aug

House Extensions

Ballynadolly - BT28

Enquiry from: Julia B

Start Date: 3+ months

We are looking atbuying a house which doesnt not have a garage at the moment. We are looking for a quote for a standard detatched single garage (approx 10ft x 18ft). To include garage door, pedestri...

Post a similar request >

31 May

House Extensions

Ballynadolly - BT28

Enquiry from: Trevor W

Start Date: Immediate

I have a 4 x 4 mts dewarf wall Victorian conservatory with a glass roof, I can't decide whether to carry out a tiled roof replacement or build a sunroom. I would really appreciate some advice.

Post a similar request >

25 Mar

House Extensions

Ballynadolly - BT28

Enquiry from: Christopher B

Start Date: Less than one month

I am after a quote on a attached 2 story garage to be built on my driveway. 1st story being the garage itself, 2nd story being an additional bedroom with en-suite. The driveway is approximately 3m x 6...

Post a similar request >

21 Feb

House Extensions

Ballynadolly - BT28

Enquiry from: Ralph F

Start Date: Less than one month

We live in a Dormer Bungalow with a downstairs bathroom. We want to have a full bathroom extension upstairs between the two bedrooms. The gas boiler is currently situated in the space to be used which...

Post a similar request >

18 Feb

House Extensions

Duneight - BT27

Enquiry from: Noreen K

Start Date: Immediate

Extend bungalow out by 2 metres across kitchen (2.6 m) and dining room (2.7m). Install window and door to kitchen extension and French doors to dining room. Move drainage to sink. Re roof adjoining g...

Post a similar request >

03 Feb

House Extensions

Duneight - BT27

Enquiry from: William P

Start Date: Immediate

Bedroom/Bathroom roof space conversion/extension, rear ground sunroom extension and new vehicular access including hardstanding area Are you the property owner: Owner of the property Property Type:...

Post a similar request >

10 Jan

House Extensions

Ballynadolly - BT28

Enquiry from: Julie D

Start Date: Less than one month

Extra living room and 2 small bedrooms Are you the property owner: Owner of the property Property Type: Detached Looking For: Double storey extension Do you have planning permission: No Do you have pl...

Post a similar request >

13 Nov

House Extensions

Ballynadolly - BT28

Enquiry from: Doris A

Start Date: Immediate

26 Sep

House Extensions

Ballynadolly - BT28

Enquiry from: Alyson O

Start Date: 3+ months

Double storey extension to side of house

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 Lisburn

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

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 LeadsDoWork it's a big part of my …

Love LeadsDoWork 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.

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.

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.

Placholder Image

Other Top Projects in Lisburn

Customer Reviews

Overall rating:


Lisburn House extensions installers are rated 0 out of 5 based on 0 reviews of 5 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 Lisburn House extensions contractors

Are you a builder in Lisburn?

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

Join today